P1288 Intake Manifold Short Runner Soleniod Circuit An open or shorted condition detected in the short runner tuning valve circuit.
P1289 Manifold Tune Valve Soleniod Circuit An open or shorted condition detected in the manifold tuning valve soleniod control circuit.
P1290 CNG Pressure Sensor Voltage Too High Compressed natural gas system pressure above normal operating range.
P1291 No Temperature Rise Seen From Intake Heaters Energizing heater air intake does not change intake air temperature semsor an acceptable amount.
P1291 (M) No Temperature Rise Seen From Intake 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. Problem vacuum leak or IAC (AIS) lost steps.
P1295 (M) No 5 Volts To TP Sensor Loss of 5 volt feed to the throttle position sensor has been detected.
P1295 (M) Accelerator Position Sensor (APPS) Supply Voltage Too Low APPS voltage input below the minimum acceptable voltage.
P1296 No 5 Volts To MAP Sensor Loss of 5 volt feed to the MAP sensor has been detected.
P1297 (M) No Change In MAP From Start To Run No difference is reconized 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 dectected 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 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 Timming 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 positon 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 preperation for misfire diagnostics. Probable defective crank sensor.
P1399 Wait To Start Lamp Circuit An open or shorted condition detected in the wait to start lamp circuit.
P1403 loss of 5 volt feed to the EGR position sensor.
P1475 Aux 5 Volt Supply Voltage High Sensor supply voltage for ECM sensors is too high.
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 Temperature 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 thePCV solenoid circuit.
P1481 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 in the air assist solenoid circuit.
P1485 Air Injection Soleniod 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 enaporative hose system.
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. (see also DTC $92)
P1488 5 Volt Supply Voltage Low Sensor supply voltage for ECM sensors is too low.
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 circuit.This includes PWM solid state relays.
P1492 Ambient/Battery Temperature Sensor Volts Too High External temperture sensor input above acceptable voltage.
P1492 (M) Ambient/Battery Temperature Sensor Volts Too High Battery temperture sensor input above acceptable range.
P1493 (M) Ambient/Battery Temperature Sensor Volts Too Low External temperture sensor input below acceptable voltage.
P1493 (M) Ambient/Battery Temperature Sensor Volts Too Low Battery temperture sensor input below 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 Soleniod Circuit An open or shorted condition detected in the leak detection pump (LDP) solenoid circuit.
P1496 5 Volt Supply Output Too Low A 5 volt sensor feed is sensed to be below an acceptable limit. (<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.
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 Soleniod Circuit An open or shorted condition detected in either of the speed control vacuum or vent solenoid circuits.
P1595 Speed Control Soleniod Circuit An open or shorted condition detected in the speed control vacuum or vent solenoid 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. (LH)
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 Imput 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 Volts Input Low Problem detected in air conditioning electrical circuit.
P1680 Clutch Released Switch Circuit
P1681 No I/P Cluster CCD/J1850 Message Received No CCD/J1850 message 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 CKT An open or shorted condition detected in the speed control servo power control circuit. (SBEC II: ext. relay)
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 The battery has been disconnected within the last 50 starts.
P1685 The engine controller has received an invalid key from the SKIM.
P1686 No SKIM BUS Message 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 timming 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 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 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 EEPROM location by the control module.
P1697 PCM Failure SRI Mile Not Stored Unsuccessful attempt to update service reminder indicator (SIR or EMR) milage 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 tarnsmission 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 A rationality error has been detected in either the TCC soleniod 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 Pressure 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) Governor Pressure Not Equal To Target @ 15-20 PSI Governor sensor input not between 10 and 25 psi when requested to be 0 psi. (4-speed auto. Trans. Only)
P1757 GOV Pressure 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 O MPH The Govenor Pressure greater than 3 psi when requested to be 0 psi. (4-speed auto. Trans. Only)
P1762 (M) GOV Pressure Sen Offset Volts Too Low Or High The Governor Pressure Sensor input greater or less than calibration for 3 consecutive Neutral/Park calibrations.
P1762 (M) Governor Pressure 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 High The Governor Pressure Sensor input is above an acceptable voltage level.
P1763 (M) Governor Pressure Sensor Volts Too High 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).
good luck