| Generic P-Code |
DRB Scan Tool Display |
Brief Description of DTC |
| P0030 (M) |
1/1 O2 Sensor Heater Relay Circuit |
Problem detected in oxygen sensor heater relay circuit. |
| P0036 (M) |
1/2 O2 Sensor Heater Relay Circuit |
Problem detected in oxygen sensor heater relay circuit. |
| P0106 |
Barometric Pressure Out of Range |
MAP sensor input voltage out of an acceptable range detected during reading of barometric pressure at key-on. |
| P0107 (M) |
Map Sensor Voltage Too Low |
MAP sensor input below minimum acceptable voltage. |
| P0108 (M) |
Map Sensor Voltage Too High |
MAP sensor input above maximum acceptable voltage. |
| P0112 (M) |
Intake Air Temp Sensor Voltage Low |
Intake air (charge) temperature sensor input below the minimum acceptable voltage. |
| P0113 (M) |
Intake Air Temp Sensor Voltage High |
Intake air (charge) temperature sensor input above the maximum acceptable voltage. |
| P0116 |
No Message |
A rationality error has been detected in the coolant temp sensor. |
| P0117 (M) |
ECT Sensor Voltage Too Low |
Engine coolant temperature sensor input below the minimum acceptable voltage. |
| P0118 (M) |
ECT Sensor Voltage Too High |
Engine coolant temperature sensor input above the maximum acceptable voltage. |
| P0121 (M) |
TPS Voltage Does Not Agree With MAP |
TPS signal does not correlate to MAP sensor signal. |
| P0121 (M) |
Accelerator Position Sensor (APPS) Signal Voltage Too Low |
APPS voltage input below the minimum acceptable voltage. |
| P0122 (M) |
Throttle Position Sensor Voltage Low |
Throttle position sensor input below the acceptable voltage range. |
| P0122 (M) |
Accelerator Position Sensor (APPS) Signal Voltage Too Low |
APPS voltage input below the minimum acceptable voltage. |
| P0123 (M) |
Throttle Position Sensor Voltage High |
Throttle position sensor input above the maximum acceptable voltage. |
| P0123 (M) |
Accelerator Position Sensor (APPS) Signal Voltage Too High |
APPS voltage input above the maximum acceptable voltage. |
| P0125 (M) |
Closed Loop Temp Not Reached |
Time to enter Closed Loop Operation (Fuel Control) is excessive. |
| P0125 (M) |
Engine is Cold Too Long |
Engine does not reach operating temperature. |
| P0130 (M) |
1/1 O2 Sensor Heater Circuit Malfunction |
Oxygen sensor heater element malfunction. |
| P0131 (M) |
1/1 O2 Sensor Shorted To Ground |
Oxygen sensor input voltage maintained below normal operating range. |
| P0132 (M) |
1/1 O2 Sensor Shorted To Voltage |
Oxygen sensor input voltage maintained above normal operating range. |
| P0133 (M) |
1/1 O2 Sensor Slow Response |
Oxygen sensor response slower than minimum required switching frequency. |
| P0134 (M) |
1/1 O2 Sensor Stays at Center |
Neither rich or lean condition is detected from the oxygen sensor input. |
| P0135 (M) |
1/1 O2 Sensor Heater Failure |
Oxygen sensor heater element malfunction. |
| P0136 (M) |
1/2 O2 Sensor Heater Circuit Malfunction |
Oxygen sensor heater element malfunction. |
| P0137 (M) |
1/2 O2 Sensor Shorted To Ground |
Oxygen sensor input voltage maintained below normal operating range. |
| P0138 (M) |
1/2 O2 Sensor Shorted To Voltage |
Oxygen sensor input voltage maintained above normal operating range. |
| P0139 (M) |
1/2 O2 Sensor Slow Response |
Oxygen sensor response slower than minimum required switching frequency. |
| P0140 (M) |
1/2 O2 Sensor Stays at Center |
Neither rich or lean condition is detected from the oxygen sensor. |
| P0141 (M) |
1/2 O2 Sensor Heater Failure |
Oxygen sensor heater element malfunction. |
| P0143 (M) |
1/2 O2 Sensor Shorted To Ground |
Oxygen sensor input voltage maintained below normal operating range. |
| P0144 (M) |
1/2 O2 Sensor Shorted To Voltage |
Oxygen sensor input voltage maintained above normal operating range. |
| P0145 (M) |
1/2 O2 Sensor Slow Response |
Oxygen sensor response slower than minimum required switching frequency. |
| P0146 (M) |
1/2 O2 Sensor Stays at Center |
Neither rich or lean condition is detected from the oxygen sensor. |
| P0147 (M) |
1/2 O2 Sensor Heater Failure |
Oxygen sensor heater element malfunction. |
| P0151 (M) |
2/1 O2 Sensor Shorted To Ground |
Oxygen sensor input voltage maintained below normal operating range. |
| P0152 (M) |
2/1 Sensor Shorted To Voltage |
Oxygen sensor input voltage maintained above normal operating range. |
| P0153 (M) |
2/1 Sensor Slow Response |
Oxygen sensor response slower than minimum required switching frequency. |
| P0154 (M) |
2/1 Sensor Stays at Center |
Neither rich or lean condition is detected from the oxygen sensor. |
| P0155 (M) |
2/1 O2 Sensor Heater Failure |
Oxygen sensor heater element malfunction. |
| P0157 (M) |
2/2 O2 Sensor Shorted To Ground |
Oxygen sensor input voltage maintained below normal operating range. |
| P0158 (M) |
2/2 O2 Sensor Shorted To Voltage |
Oxygen sensor input voltage maintained above normal operating range. |
| P0159 |
2/2 Sensor Slow Response |
Oxygen sensor response slower than minimum required switching frequency. |
| P0160 (M) |
2/2 Sensor Stays at Center |
Neither rich or lean condition is detected from the oxygen sensor. |
| P0161 (M) |
2/2 O2 Sensor Heater Failure |
Oxygen sensor heater element malfunction. |
| P0168 |
Decreased Engine Performance Due To High Injection Pump Fuel Temp |
Fuel temperature is above the engine protection limit. Engine power will be derated. |
| P0171 (M) |
1/1 Fuel System Lean |
A lean air/fuel mixture has been indicated by an abnormally rich correction factor. |
| P0172 (M) |
1/1 Fuel System Rich |
A rich air/fuel mixture has been indicated by an abnormally lean correction factor. |
| P0174 (M) |
2/1 Fuel System Lean |
A lean air/fuel mixture has been indicated by an abnormally rich correction factor. |
| P0175 (M) |
2/1 Fuel System Rich |
A rich air/fuel mixture has been indicated by an abnormally lean correction factor. |
| P0176 |
Loss of Flex Fuel Calibration Signal |
No calibration voltage present from flex fuel sensor. |
| P0177 |
Water In Fuel |
Excess water found in fuel by water-in-fuel sensor. |
| P0178 |
Flex Fuel Sensor Volts Too Low |
Flex fuel sensor input below minimum acceptable voltage. |
| P0178 |
Water In Fuel Sensor Voltage Too Low |
Loss of water-in-fuel circuit or sensor. |
| P0179 |
Flex Fuel Sensor Volts Too High |
Flex fuel sensor input above maximum acceptable voltage. |
| P0181 |
Fuel Injection Pump Failure |
Low power, engine derated, or engine stops. |
| P0182 (M) |
CNG Temp Sensor Voltage Too Low |
Compressed natural gas temperature sensor voltage below acceptable voltage. |
| P0183 (M) |
CNG Temp Sensor Voltage Too High |
Compressed natural gas temperature sensor voltage above acceptable voltage. |
| P0201 (M) |
Injector #1 Control Circuit |
An open or shorted condition detected in control circuit for injector #1 or in the INJ 1 injector bank. |
| P0202 (M) |
Injector #2 Control Circuit |
An open or shorted condition detected in control circuit for injector #2 or in the INJ 2 injector bank. |
| P0203 (M) |
Injector #3 Control Circuit |
An open or shorted condition detected in control circuit for injector #3 or in the INJ 3 injector bank. |
| P0204 (M) |
Injector #4 Control Circuit |
Injector #4 or INJ 4 injector bank output driver stage does not respond properly to the control signal. |
| P0205 (M) |
Injector #5 Control Circuit |
Injector #5 output driver stage does not respond properly to the control signal. |
| P0206 (M) |
Injector #6 Control Circuit |
Injector #6 output driver stage does not respond properly to the control signal. |
| P0207 (M) |
Injector #7 Control Circuit |
Injector #7 output driver stage does not respond properly to the control signal. |
| P0208 (M) |
Injector #8 Control Circuit |
Injector #8 output driver stage does not respond properly to the control signal. |
| P0209 (M) |
Injector #9 Control Circuit |
Injector #9 output driver stage does not respond properly to the control signal. |
| P0210 (M) |
Injector #10 Control Circuit |
Injector #10 output driver stage does not respond properly to the control signal. |
| P0215 |
Fuel Injection Pump Control Circuit |
Failure in fuel pump relay control circuit |
| P0216 (M) |
Fuel Injection Pump Timing Failure |
High fuel supply restriction, low fuel pressure or possible wrong or incorrectly installed pump keyway. |
| P0217 |
Decreased Engine Performance Due To Engine Overheat Condition |
Engine overheating. ECM will derate engine performance. |
| P0219 |
Crankshaft Position Sensor Overspeed Signal |
Engine has exceeded rpm limits. |
| P0222 (M) |
Idle Validation Signals Both Low |
Problem detected with idle validation circuits within APPS. |
| P0223 (M) |
Idle Validation Signals Both High (Above 5 Volts) |
Problem detected with idle validation circuits within APPS. |
| P0230 |
Transfer Pump (Lift Pump) Circuit Out of Range |
Problem detected in fuel transfer pump circuits. |
| P0232 |
Fuel Shutoff Signal Voltage Too High |
Fuel shut-off signal voltage too high from ECM to fuel injection pump. |
| P0234 (M) |
Turbo Boost Limit Exceeded |
Problem detected in turbocharger wastegate. |
| P0236 (M) |
Map Sensor Too High Too Long |
Problem detected in turbocharger wastegate. |
| P0237 (M) |
Map Sensor Voltage Too Low |
MAP sensor voltage input below the minimum acceptable voltage. |
| P0238 (M) |
Map Sensor Voltage Too High |
MAP sensor voltage input above the maximum acceptable voltage. |
| P0251 (M) |
Fuel Inj. Pump Mech. Failure Fuel Valve Feedback Circuit |
Problem sensed with fuel circuit internal to fuel injection pump. |
| P0253 (M) |
Fuel Injection Pump Fuel Valve Open Circuit |
Problem sensed with fuel circuit internal to fuel injection pump. |
| P0254 |
Fuel Injection Pump Fuel Valve Current Too High |
Problem caused by internal fuel injection pump failure. |
| P0300 (M) |
Multiple Cylinder Mis-fire |
Misfire detected in multiple cylinders. |
| P0301 (M) |
CYLINDER #1 MISFIRE |
Misfire detected in cylinder #1. |
| P0302 (M) |
CYLINDER #2 MISFIRE |
Misfire detected in cylinder #2. |
| P0303 (M) |
CYLINDER #3 MISFIRE |
Misfire detected in cylinder #3. |
| P0304 (M) |
CYLINDER #4 MISFIRE |
Misfire detected in cylinder #4. |
| P0305 (M) |
CYLINDER #5 MISFIRE |
Misfire detected in cylinder #5. |
| P0306 (M) |
CYLINDER #6 MISFIRE |
Misfire detected in cylinder #6. |
| P0307 (M) |
CYLINDER #7 MISFIRE |
Misfire detected in cylinder #7. |
| P0308 (M) |
CYLINDER #8 MISFIRE |
Misfire detected in cylinder #8. |
| P0309 (M) |
CYLINDER #9 MISFIRE |
Misfire detected in cylinder #9. |
| P0310 (M) |
CYLINDER #10 MISFIRE |
Misfire detected in cylinder #10. |
| P0320 (M) |
No Crank Reference Signal at PCM |
No reference signal (crankshaft position sensor) detected during engine cranking. |
| P0320 (M) |
No RPM Signal to PCM (Crankshaft Position Sensor Signal to JTEC) |
A CKP signal has not been detected at the PCM. |
| P0325 |
Knock Sensor #1 Circuit |
Knock sensor (#1) signal above or below minimum acceptable threshold voltage at particular engine speed. |
| P0330 |
Knock Sensor #2 Circuit |
Knock sensor (#2) signal above or below minimum acceptable threshold voltage at particular engine speed. |
| P0336 (M) |
Crankshaft Position (CKP) Sensor Signal |
Problem with voltage signal from CKP. |
| P0340 (M) |
No Cam Signal At PCM |
No fuel sync. |
| P0341 (M) |
Camshaft Position (CMP) Sensor Signal |
Problem with voltage signal from CMP. |
| P0350 |
Ignition Coil Draws Too Much Current |
A coil (1-5) is drawing too much current. |
| P0351 (M) |
Ignition Coil # 1 Primary Circuit |
Peak primary circuit current not achieved with maximum dwell time. |
| P0352 (M) |
Ignition Coil # 2 Primary Circuit |
Peak primary circuit current not achieved with maximum dwell time. |
| P0353 (M) |
Ignition Coil # 3 Primary Circuit |
Peak primary circuit current not achieved with maximum dwell time. |
| P0354 (M) |
Ignition Coil # 4 Primary Circuit |
Peak primary circuit current not achieved with maximum dwell time (High Impedence). |
| P0355 (M) |
Ignition Coil # 5 Primary Circuit |
Peak primary circuit current not achieved with maximum dwell time (High Impedence). |
| P0356 (M) |
Ignition Coil # 6 Primary Circuit |
Peak primary circuit current not achieved with maximum dwell time (high impedence). |
| P0357 (M) |
Ignition Coil # 7 Primary Circuit |
Peak primary circuit current not achieved with maximum dwell time (high impedence). |
| P0358 (M) |
Ignition Coil # 8 Primary Circuit |
Peak primary circuit current not achieved with maximum dwell time (high impedence). |
| P0370 |
Fuel Injection Pump Speed/Position Sensor Sig Lost |
Problem caused by internal fuel injection pump failure. |
| P0380 (M) |
Intake Air Heater Relay #1 Control Circuit |
Problem detected in #1 air heater solenoid/relay circuit (not heater element) |
| P0381 (M) |
Wait To Start Lamp Inoperative |
Problem detected in wait-to-start bulb circuit. |
| P0382 (M) |
Intake Air Heater Relay #2 Control Circuit |
Problem detected in #2 air heater solenoid/relay circuit (not heater element) |
| P0387 |
Crankshaft Position Sensor Supply Voltage Too Low |
CKP sensor voltage input below the minimum acceptable voltage. |
| P0388 |
Crankshaft Position Sensor Supply Voltage Too High |
CKP sensor voltage input above the maximum acceptable voltage. |
| P0401 |
EGR System Failure |
Required change in air/fuel ration not detected during diagnostic test. |
| P0403 |
EGR Solenoid Circuit |
An open or shorted condition detected in the EGR solenoid control circuit. |
| P0404 |
EGR Position Sensor Rationality |
EGR position sensor signal does not correlate to EGR duty cycle. |
| P0405 |
EGR Position Sensor Volts Too Low |
EGR position sensor input below the acceptable voltage range. |
| P0406 |
EGR Position Sensor Volts Too High |
EGR position sensor input above the acceptable voltage range. |
| P0412 |
Secondary Air Solenoid Circuit |
An open or shorted condition detected in the secondary air (air switching/aspirator) solenoid control circuit. |
| P0420 (M) |
1/1 Catalytic Converter Efficiency |
Catalyst 1/1 efficiency below required level. |
| P0432 (M) |
1/2 Catalytic Converter Efficiency |
Catalyst 2/1 efficiency below required level. |
| P0441 (M) |
Evap Purge Flow Monitor |
Insufficient or excessive vapor flow detected during evaporative emission system operation. |
| P0442 (M) |
Evap Leak Monitor Medium Leak Detected |
A small leak has been detected in the evaporative system. |
| P0443 (M) |
Evap Purge Solenoid Circuit |
An open or shorted condition detected in the EVAP purge solenoid control circuit. |
| P0455 (M) |
Evap Leak Monitor Large Leak Detected |
A large leak has been detected in the evaporative system. |
| P0456 (M) |
Evap Leak Monitor Small Leak Detected |
Leak has been detected in the evaporative system. |
| P0460 |
Fuel Level Unit No Change Over Miles |
During low fuel. |
| P0460 |
Fuel Level Unit No Change Over Miles |
Fuel level sending unit voltage does not change for more than 40 miles. |
| P0462 |
Fuel Level Sending Unit Volts Too Low |
Fuel level sensor input below acceptable voltage. |
| P0462 (M) |
Fuel Level Sending Unit Volts Too Low |
Open circuit between PCM and fuel gauge sending unit. |
| P0463 |
Fuel Level Sending Unit Volts Too High |
Fuel level sensor input above acceptable voltage. |
| P0463 (M) |
Fuel Level Sending Unit Volts Too High |
Circuit shorted to voltage between PCM and fuel gauge sending unit. |
| P0500 (M) |
No Vehicle Speed Sensor Signal |
No vehicle speed sensor signal detected during road load conditions. |
| P0500 (M) |
No Vehicle Speed Sensor Signal |
A vehicle speed signal was not detected. |
| P0505 (M) |
Idle Air Control Motor Circuits |
SBEC II |
| P0522 |
Oil Pressure Voltage Too Low |
Oil pressure sending unit (sensor) voltage input below the minimum acceptable voltage. |
| P0523 |
Oil Pressure Voltage Too High |
Oil pressure sending unit (sensor) voltage input above the maximum acceptable voltage. |
| P0524 |
Oil Pressure Too Low |
Engine oil pressure is low. Engine power derated. |
| P0545 |
A/C Clutch Relay Circuit |
Problem detected in air conditioning clutch relay control circuit. |
| P0551 |
Power Steering Switch Failure |
Incorrect input state detected for the power steering switch circuit. PL: High pressure seen at high speed. |
| P0562 |
Charging System Voltage Too Low |
Supply voltage sensed at ECM too low. |
| P0563 |
Charging System Voltage Too High |
Supply voltage sensed at ECM too high. |
| P0600 |
PCM Failure SPI Communications |
No communication detected between co-processors in the control module. |
| P0601 (M) |
Internal Controller Failure |
Internal control module fault condition (check sum) detected. |
| P0602 (M) |
ECM Fueling Calibration Error |
ECM Internal fault condition detected. |
| P0604 |
RAM Check Failure |
Transmission control module RAM self test fault detected. -Aisin transmission |
| P0605 |
ROM Check Failure |
Transmission control module ROM self test fault detected. -Aisin transmission |
| P0606 (M) |
ECM Failure |
ECM Internal fault condition detected. |
| P0615 |
Starter Relay Control Circuit |
An open or shorted condition detected in the starter relay control circuit. |
| P0622 (G) |
Generator Field Not Switching Properly |
An open or shorted condition detected in the generator field control circuit. |
| P0645 |
A/C Clutch Relay Circuit |
An open or shorted condition detected in the A/C clutch relay control circuit. |
| P0700 |
EATX Controller DTC Present |
This SBEC III or JTEC DTC indicates that the EATX or Asin controller has an active fault and has illuminated the MIL via a CCD (EATX) or SCI (Aisin) message. The specific fault must be acquired from the EATX via CCD or from the Aisin via ISO-9141. |
| P0703 |
Brake Switch Stuck Pressed or Released |
Incorrect input state detected in the brake switch circuit. (Changed from P1595) |
| P0711 (M) |
Trans Temp Sensor, No Temp Rise After Start |
Relationship between the transmission temperature and overdrive operation and/or TCC operation indicates a failure of the Transmission Temperature Sensor. OBD II Rationality. Was MIL code 37. |
| P0712 |
Trans Temp Sensor Voltage Too Low |
Transmission fluid temperature sensor input below acceptable voltage. Was MIL code 37. |
| P0712 (M) |
Trans Temp Sensor Voltage Too Low |
Voltage less than 1.55 Volts (4-speed auto. trans. only) |
| P0713 |
Trans Temp Sensor Voltage Too High |
Transmission fluid temperature sensor input above acceptable voltage. Was MIL code 37. |
| P0713 (M) |
Trans Temp Sensor Voltage Too High |
Voltage greater than 3.76 volts (4-speed auto. trans. only). |
| P0720 (M) |
Low Output SPD Sensor RPM, Above 15 mph |
The relationship between the Output Shaft Speed Sensor and vehicle speed is not within acceptable limits. |
| P0720 (M) |
Low Output Spd Sensor RPM Above 15 mph |
Output shaft speed is less than 60 rpm with vehicle speed above 15 mph (4-speed auto. trans. only). |
| P0740 (M) |
Torq Con Clu, No RPM Drop at Lockup |
Relationship between engine and vehicle speeds indicated failure of torque convertor clutch lock-up system (TCC/PTU solenoid) |
| P0743 (M) |
Torque Converter Clutch Solenoid/ Trans Relay Circuits |
An open or shorted condition detected in the torque convertor clutch (part throttle unlock) solenoid control circuit. Shift solenoid C electrical fault - Asin transmission |
| P0743 (M) |
Torque Converter Clutch Solenoid/ Trans Relay Circuits |
An open or shorted condition detected in the torque convertor part throttle unlock solenoid control circuit (3 or 4-speed auto. trans. only). |
| P0748 (M) |
Governor Pressure Sol Control/Trans Relay Circuits |
An open or shorted condition detected in the Governor Pressure Solenoid circuit or Trans Relay Circuit in JTEC RE transmissions. |
| P0748 (M) |
Governor Pressure Sol Control/Trans Relay Circuits |
An open or shorted condition detected in the governor pressure solenoid or relay circuits (4-speed auto. trans. only). |
| P0751 (M) |
O/D Switch Pressed (Lo) More Than 5 Minutes |
Overdrive override switch input is in a prolonged depressed state. |
| P0751 (M) |
O/D Switch Pressed (LO) More Than 5 Minutes |
Overdrive Off switch input too low for more than 5 minutes (4-speed auto. trans. only). |
| P0753 (M) |
Trans 3-4 Shift Sol/Trans Relay Circuits |
An open or shorted condition detected in the overdrive solenoid control circuit or Trans Relay Circuit in JTEC RE transmissions. Was MIL code 45. |
| P0753 (M) |
Trans 3-4 Shift Sol/Trans Relay Circuits |
An open or shorted condition detected in the transmission 2-4 shift solenoid circuit (4-speed auto. trans. only). |
| P0756 |
AW4 Shift Sol B (2-3) Functional Failure |
Shift solenoid B (2-3) functional fault - Asin transmission |
| P0783 (M) |
3-4 Shift Sol, No RPM Drop at Lockup |
The overdrive solenoid is unable to engage the gear change from 3rd gear to the overdrive gear. |
| P0801 |
Reverse Gear Lockout circuit Open or Short |
An open or shorted condition detected in the transmission reverse gear lock-out solenoid control circuit. |
| P0830 |
Clutch Depressed Switch Circuit |
Problem detected in the clutch switch circuit. |
| P0833 |
Clutch Released Switch Circuit |
Problem detected in the clutch switch circuit. |
| P1110 |
Decrease Engine Performance Due To High Intake Air Temperature |
Intake manifold air temperature is above the engine protection limit. Engine power will be derated. |
| P1180 |
Decreased Engine Performance Due To High Injection Pump Fuel Temp |
Fuel temperature is above the engine protection limit. Engine power will be derated. |
| P1195 (M) |
1/1 O2 Sensor Slow During Catalyst Monitor |
A slow switching oxygen sensor has been detected in bank 1/1 during catalyst monitor test. (Also see SCI DTC ) (was P0133) |
| P1196 (M) |
2/1 O2 Sensor Slow During Catalyst Monitor |
A slow switching oxygen sensor has been detected in bank 2/1 during catalyst monitor test. (Also see SCI DTC A) (was P0153) |
| P1197 |
1/2 O2 Sensor Slow During Catalyst Monitor |
A slow switching oxygen sensor has been detected in bank 1/2 during catalyst monitor test. (Also see SCI DTC ) (was P0139) |
| P1198 |
Radiator Temperature Sensor Volts Too High |
Radiator coolant temperature sensor input above the maximum acceptable voltage. |
| P1199 |
Radiator Temperature Sensor Volts Too Low |
Radiator coolant temperature sensor input below the minimum acceptable voltage. |
| P1281 |
Engine is Cold Too Long |
Engine coolant temperature remains below normal operating temperatures during vehicle travel (Thermostat). |
| P1282 |
Fuel Pump Relay Control Circuit |
An open or shorted condition detected in the fuel pump relay control circuit. |
| P1283 |
Idle Select Signal Invalid |
ECM or fuel injection pump module internal fault condition detected. |
| P1284 (M) |
Fuel Injection Pump Battery Voltage Out-Of-Range |
Fuel injection pump module internal fault condition detected. Engine power will be derated. |
| P1285 (M) |
Fuel Injection Pump Controller Always On |
Fuel injection pump module relay circuit failure detected. Engine power will be derated. |
| P1286 |
Accelerator Position Sensor (APPS) Supply Voltage High |
High voltage detected at APPS. |
| P1287 |
Fuel Injection Pump Controller Supply Voltage Low |
ECM or fuel injection pump module internal fault condition detected. Engine power will be derated. |
| P1288 |
Intake Manifold Short Runner Solenoid Circuit |
An open or shorted condition detected in the short runner tuning valve circuit. |
| P1289 |
Manifold Tune Valve Solenoid Circuit |
An open or shorted condition detected in the manifold tuning valve solenoid control circuit. |
| P1290 |
CNG Fuel System Pressure Too High |
Compressed natural gas system pressure above normal operating range. |
| P1291 |
No Temp Rise Seen From Intake Heaters |
Energizing Heated Air Intake does not change intake air temperature sensor an acceptable amount. |
| P1291 (M) |
No Temperature Rise Seen From Intake Air Heaters |
Problem detected in intake manifold air heating system. |
| P1292 |
CNG Pressure Sensor Voltage Too High |
Compressed natural gas pressure sensor reading above acceptable voltage. |
| P1293 |
CNG Pressure Sensor Voltage Too Low |
Compressed natural gas pressure sensor reading below acceptable voltage. |
| P1294 (M) |
Target Idle Not Reached |
Target RPM not achieved during drive idle condition. Possible vacuum leak or IAC (AIS) lost steps. |
| P1295 (M) |
No 5 Volts to TP Sensor |
Loss of a 5 volt feed to the Throttle Position Sensor has been detected. |
| P1295 (M) |
Accelerator Position Sensor (APPS) Supply Voltage Too Low |
APPS supply voltage input below the minimum acceptable voltage. |
| P1296 |
No 5 Volts to MAP Sensor |
Loss of a 5 volt feed to the MAP Sensor has been detected. |
| P1297 (M) |
No Change in MAP From Start To Run |
No difference is recognized between the MAP
reading at engine idle and the stored barometric pressure reading. |
| P1298 |
Lean Operation at Wide Open Throttle |
A prolonged lean condition is detected
during Wide Open Throttle. |
| P1299 |
Vacuum Leak Found (IAC Fully Seated) |
MAP Sensor signal does not correlate to
Throttle Position Sensor signal. Possible Vacuum Leak. |
| P1388 |
Auto Shutdown Relay Control Circuit |
An open or shorted condition detected in
the ASD or CNG shutoff relay control ckt. |
| P1388 |
Auto Shutdown Relay Control Circuit |
An open or shorted condition detected in
the auto shutdown (ASD) relay circuit. |
| P1389 |
No ASD Relay Output Voltage At PCM |
No Z1 or Z2 voltage sensed when the auto
shutdown relay is energized. |
| P1389 (M) |
No ASD Relay Output Voltage At PCM |
An open condition detected in the ASD relay
output circuit. |
| P1390 |
Timing Belt Skipped 1 Tooth or More |
Relationship between Cam and Crank signals
not correct. |
| P1391 (M) |
Intermittent Loss of CMP or CKP |
Loss of the Cam Position Sensor or Crank
Position sensor has occurred. For PL 2.0L |
| P1398 (M) |
Mis-Fire Adaptive Numerator at Limit |
PCM is unable to learn the Crank Sensor's
signal in preparation for Misfire Diagnostics. Probable defective Crank
Sensor. |
| P1399 |
Wait To Start Lamp Circuit |
An opn or shorted condition detected in the
Wait to Start Lamp circuit. |
| P1403 |
No 5V to EGR Sensor |
Loss of 5V feed to the EGR position sensor |
| P1475 |
Aux 5 Volt Supply Voltage High |
Sensor supply voltage for ECM sensors is
too high. (See also P01475) |
| P01475 |
Aux 5 Volt Supply Voltage High |
Sensor supply voltage for ECM sensors is
too high. (See also P1475) |
| P1476 |
Too Little Secondary Air |
Insufficient flow of secondary air
injection detected during aspirator test (was P0411) |
| P1477 |
Too Much Secondary Air |
Excessive flow of secondary air injection
detected during aspirator test (was P0411) |
| P1478 |
Battery Temp Sensor Volts Out of Limit |
Internal temperature sensor input voltage
out of an acceptable range. |
| P1479 |
Transmission Fan Relay Circuit |
An open or shorted condition detected in
the transmission fan relay circuit. |
| P1480 |
PCV Solenoid Circuit |
An open or shorted condition detected in
the PCV solenoid circuit. |
| P1481 |
EATX RPM Pulse Perf |
EATX RPM pulse generator signal for misfire
detection does not correlate with expected value. |
| P1482 |
Catalyst Temperature Sensor Circuit Shorted
Low |
Catalyst temperature sensor circuit shorted
low. |
| P1483 |
Catalyst Temperature Sensor Circuit Shorted
High |
Catalyst temperature sensor circuit shorted
high. |
| P1484 |
Catalytic Converter Overheat Detected |
A catalyst overheat condition has been
detected by the catalyst temperature sensor. |
| P1485 |
Air Injection Solenoid Circuit |
An open or shorted condition detected in
the air assist solenoid circuit. |
| P1486 |
Evap Leak Monitor Pinched Hose Found |
LDP has detected a pinched hose in the
evaporative hose system.
(posible fuel cap loose/off)
See EVAP codes |
| P1487 |
Hi Speed Rad Fan CtrL Relay Circuit |
An open or shorted condition detected in
the control circuit of the #2 high speed radiator fan control relay. |
| P1488 |
Auxiliary 5 Volt Supply Output Too Low |
Auxiliary 5 volt sensor feed is sensed to
be below an acceptable limit. |
| P1489 |
High Speed Fan CtrL Relay Circuit |
An open or shorted condition detected in
the control circuit of the high speed radiator fan control relay. |
| P1490 |
Low Speed Fan CtrL Relay Circuit |
An open or shorted condition detected in
the control circuit of the low speed radiator fan control relay. |
| P1491 |
Rad Fan Control Relay Circuit |
An open or shorted condition detected in
the radiator fan control relay control circuit. This includes PWM solid
state relays. |
| P1492 |
Ambient/Batt Temp Sensor Volts Too High |
External temperature sensor input above
acceptable voltage. |
| P1492 (M) |
Ambient/Batt Temp Sensor Volts Too High |
Battery temperature sensor input voltage
above an acceptable range. |
| P1493 (M) |
Ambient/Batt Temp Sensor Volts Too Low |
External temperature sensor input below
acceptable voltage. |
| P1493 (M) |
Ambient/Batt Temp Sensor Volts Too Low |
Battery temperature sensor input voltage
below an acceptable range. |
| P1494 (M) |
Leak Detection Pump Sw or Mechanical Fault |
Incorrect input state detected for the Leak
Detection Pump (LDP) pressure switch. |
| P1495 |
Leak Detection Pump Solenoid Circuit |
An open or shorted condition detected in
the Leak Detection Pump (LDP) solenoid circuit. |
| P1496 |
5 Volt Supply, Output Too Low |
5 volt sensor feed is sensed to be below an
acceptable limit. (less thean 4V for 4 seconds) |
| P1498 |
High Speed Rad Fan Ground CtrL Relay
Circuit |
An open or shorted condition detected in
the control circuit of the #3 high speed radiator fan control relay. |
| P1499 |
Hydraulic cooling fan solenoid circuit |
An open or shorted condition detected in
the cooling fan control solenoid circuit. |
| P1594 (G) |
Charging System Voltage Too High |
Battery voltage sense input above target
charging voltage during engine operation. |
| P1594 |
Charging System Voltage Too High |
Battery voltage sense input above target
charging voltage during engine operation. |
| P1595 |
Speed Control Solenoid Circuits |
An open or shorted condition detected in
either of the speed control vacuum or vent solenoid control circuits. |
| P1595 |
Speed Control Solenoid Circuits |
An open or shorted condition detected in
the speed control vacuum or vent solenoid control circuits. |
| P1596 |
Speed Control Switch Always High |
Speed control switch input above maximum
acceptable voltage. |
| P1597 |
Speed Control Switch Always Low |
Speed control switch input below minimum
acceptable voltage. |
| P1597 |
Speed Control Switch Always Low |
Speed control switch input below minimum
acceptable voltage. |
| P1598 |
A/C Pressure Sensor Volts Too High |
A/C pressure sensor input above maximum
acceptable voltage. |
| P1598 |
A/C Sensor Input High |
Problem detected in air conditioning
electrical circuit. |
| P1599 |
A/C Pressure Sensor Volts Too Low |
A/C pressure sensor input below minimum
acceptable voltage. |
| P1599 |
A/C Sensor Input Low |
Problem detected in air conditioning
electrical circuit. |
| P1680 |
Clutch Released Switch Circuit |
Problem detected in clutch switch
electrical circuit. |
| P1681 |
No I/P Cluster CCD/J1850 Messages Received |
No CCD/J1850 messages received from the
cluster control module. |
| P1682 (G) |
Charging System Voltage Too Low |
Battery voltage sense input below target
charging voltage during engine operation and no significant change in
voltage detected during active test of generator output circuit. |
| P1682 |
Charging System Voltage Too Low |
Charging system output voltage low. |
| P1683 |
SPD CtrL PWR Relay; or S/C 12V Driver
Circuit |
An open or shorted condition detected in
the speed control servo power control circuit. |
| P1683 |
SPD CtrL PWR Relay; or S/C 12V Driver
Circuit |
An open or shorted condition detected in
the speed control servo power control circuit. |
| P1684 |
Batt Loss in 50 Starts |
The battery has been disconnected within
the last 50 starts. |
| P1685 |
SKIM Invalid Key |
The engine controller has received an
invalid key from the SKIM. |
| P1686 |
No SKIM BUS Messages Received |
No CCD/J1850 messages received from the
Smart Key Immobilizer Module (SKIM) |
| P1687 |
No MIC BUS Message |
No CCD/J1850 messages received from the
Mechanical Instrument Cluster (MIC) module. |
| P1688 (M) |
Internal Fuel Injection Pump Controller
Failure |
Internal problem within the fuel injection
pump. Low power, engine derated, or engine stops. |
| P1689 (M) |
No Communication Between ECM and Injection
Pump Module |
Data link circuit failure between ECM and
fuel injection pump. Low power, engine derated, or engine stops. |
| P1690 (M) |
Fuel Injection Pump CKP Sensor Does Not
Agree With ECM CKP Sensor |
Problem in fuel sync signal. Possible
injection pump timing problem. Low power, engine derated, or engine stops. |
| P1691 |
Fuel Injection Pump Controller Calibration
Error |
Internal fuel injection pump failure. Low
power, engine derated, or engine stops. |
| P1692 |
DTC Set In ECM |
A "Companion DTC" was set in both the ECM
and PCM. |
| P1693 (M) |
DTC Detected In Companion Module |
A fault has been generated in the companion
engine control module. |
| P1693 (M) |
DTC Detected In PCM/ECM or DTC Detected in
ECM |
A "Companion DTC" was set in both the ECM
and PCM. |
| P1694 |
Fault In Companion Module |
No CCD/J1850 messages received from the
powertrain control module-Aisin transmission. |
| P1694 (M) |
No CCD Messages Received From ECM |
Bus communication failure to PCM. |
| P1695 |
No CCD/J1850 Message From Body Control
Module |
No CCD/J1850 messages received from the
body control module. |
| P1696 |
PCM Failure EEPROM Write Denied |
Unsuccessful attempt to write to an EEPROM
location by the control module. |
| P1697 |
PCM Failure SRI Mile Not Stored |
Unsuccessful attempt to update Service
Reminder Indicator (SRI or EMR) mileage in the control module EEPROM. |
| P1698 |
No CCD/J1850 Message From TCM |
No CCD/J1850 messages received from the
electronic transmission control module (EATX) or the Aisin transmission
controller. |
| P1698 |
No CCD Messages Received From PCM |
Bus communication failure to PCM. A
"Companion DTC" was set in both the ECM and PCM. |
| P1719 |
Skip Shift Solenoid Circuit |
AN open or shorted condition detected in
the transmission 2-3 gear lock-out solenoid control circuit. |
| P1740 |
TCC or OD Sol Perf |
A rationality error has been detected in
either the TCC solenoid or overdrive solenoid systems. |
| P1740 (M) |
TCC OR O/D Solenoid Performance |
Problem detected in transmission convertor
clutch and/or overdrive circuits (diesel engine with 4-speed auto. trans.
only). |
| P1756 (M) |
GOV Press Not Equal to Target @ 15-20 PSI |
The requested pressure and the actual
pressure are not within a tolerance band for the Governor Control System
which is used to regulate governor pressure to control shifts for 1st,
2nd, and 3rd gear. (Mid Pressure Malfunction) |
| P1756 (M) |
GOV Press Not Equal to Target @ 15-20 PSI |
Governor sensor input not between 10 and 25
psi when requested (4-speed auto trans only). |
| P1757 |
GOV Press Not Equal to Target @ 15-20 PSI |
The requested pressure and the actual
pressure are not within a tolerance band for the Governor Control System
which is used to regulate governor pressure to control shifts for 1st,
2nd, and 3rd gear. (Zero Pressure Malfunction) |
| P1757 (M) |
Governor Pressure Above 3 PSI in Gear With
0 MPH |
Governor pressure greater than 3 psi when
requested to be 0 psi (4-speed auto trans only). |
| P1762 (M) |
Gov Press Sen Offset Volts Too Lo or High |
The Governor Pressure Sensor input is
greater than a calibration limit or is less than a calibration limit for 3
consecutive park/neutral calibrations. |
| P1762 (M) |
Governor Press Sen Offset Volts Too Low or
High |
Sensor input greater or less than
calibration for 3 consecutive Neutral/Park occurrences (4-speed auto trans
only). |
| P1763 |
Governor Pressure Sensor Volts Too Hi |
The Governor Pressure Sensor input is above
an aceeptable voltage level. |
| P1763 (M) |
Governor Pressure Sensor Volts Too Hi |
Voltage greater than 4.89 volts (4-speed
auto trans only). |
| P1764 (M) |
Governor Pressure Sensor Volts Too Low |
The Governor Pressure Sensor input is below
an acceptable voltage level. |
| P1764 (M) |
Governor Pressure Sensor Volts Too Low |
Voltage less than .10 volts (4-speed auto
trans only). |
| P1765 (M) |
Trans 12 Volt Supply Relay CtrL Circuit |
An open or shorted condition is detected in
the Transmission Relay control circuit. This relay supplies power to the
TCC. |
| P1765 (M) |
Trans 12 Volt Supply Relay CtrL Circuit |
Current state of solenoid output port is
different than expected (4-speed auto trans only). |
| P1899 (M) |
P/N Switch Stuck in Park or in Gear |
Incorrect input state detected for the
Park/Neutral switch. |
| P1899 (M) |
P/N Switch Stuck in Park or in Gear |
Incorrect input state detected for the
Park/Neutral switch (3 or 4-speed auto trans only). |
| |
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