Contents Section: Testing & Diagnostics All sections

Dtcs p0702 to p1999 Chrysler Crossfire I final

Testing & Diagnostics 20 illustrations ~4130 words

Scheme 279

Scheme 279: P0702-TRANSMISSION CONTROL SYSTEM (MIL REQUEST)

For a complete Transmission Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Diagnostic Test

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

Scheme 280

Scheme 280: P0705-SLA CONTROL SYSTEM (MIL REQUEST)

For a complete Transmission Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN SHIFT LEVER ASSEMBLY (SLA) This is an informational DTC letting you know that a DTC(s) is stored in the SLA. Using the scan tool, read the SLA DTC(s) and refer to the Shift Lever Assembly Category to perform the appropriate symptom. Erase this DTC from the PCM after all SLA DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0705-TRANSMISSION CONTROL SYSTEM (MIL REQUEST)

For a complete Transmission Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0715-TRANSMISSION CONTROL SYSTEM (MIL REQUEST)

For a complete Transmission Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0720-TRANSMISSION CONTROL SYSTEM (MIL REQUEST)

For a complete Transmission Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

Scheme 281

Scheme 281: P0720-TRANSMISSION INCORRECT TORQUE REQUEST FROM ESP
  1. When Monitored : With the ignition on.
  2. Set Condition : This DTC is set when a CAN ID is not received in the required time from the Controller Antilock Brake (CAB).
Possible Causes
CAN C BUS (+)/(-) CIRCUIT OPEN
CAN C BUS (+)/(-) CIRCUIT SHORT TO GROUND
CAN C BUS (+)/(-) CIRCUIT SHORT TO VOLTAGE
SENTRY KEY REMOTE ENTRY MODULE
CONTROLLER ANTILOCK BRAKE
POWERTRAIN CONTROL MODULE

For a complete Electronic Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Scheme 282

Scheme 282: Diagnostic Test

Scheme 283

Scheme 283

Scheme 284

Scheme 284

Scheme 285

Scheme 285

Scheme 286

Scheme 286

Scheme 287

Scheme 287

Scheme 288

Scheme 288

Scheme 289

Scheme 289

Scheme 290

Scheme 290
  1. 1) CHECK TO SEE IF TCM DTCS ARE PRESENT Turn ignition on. With the scan tool, read TCM DTCs. Are any performance or BUS related DTCs present? Yes Repair all TCM DTCs before proceeding. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go To 2) .
  2. 2) VERIFY DTCS With the ignition on. With the scan tool, erase DTCs. Turn the ignition off, then back on. Monitor the scan tool for this DTC. Did the DTC, (P0720) TRANSMISSION INCORRECT TORQUE REQUEST FROM ESP, set again? Yes Go To 3) . No Go To 12) .
  3. 3) PCM AND SKREEM CAN C BUS TERMINATION Turn the ignition off. Measure the resistance of the PCM CAN C BUS termination by backprobing the CAN C BUS (+) circuit to the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the resistance between 50 and 70 ohms? Yes Go To 11) . No Go To 4) .
  4. 4) PCM CAN C BUS TERMINATION With the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the SKREEM CAN C BUS termination by backprobing the CAN C BUS (+) circuit to the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the SKREEM CAN C BUS termination resistance between 110 and 130 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go To 5) .
  5. 5) SKREEM TERMINATION With the ignition off. Measure the resistance of the SKREEM CAN C BUS termination by backprobing the CAN C BUS (+) circuit to the CAN C BUS (-) circuit at the SKREEM C2 harness connector. Is the resistance between 110 and 130 ohms? Yes Go To 6) . No Replace the Sentry Key Remote Entry Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  6. 6) CAN C BUS (-) CIRCUIT OPEN With the ignition off. Disconnect the SKREEM C2 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C BUS (-) circuit from the SKREEM C2 harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Go To 7) . No Repair the CAN C BUS (-) circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  7. 7) CAN C BUS (+) CIRCUIT OPEN With the ignition off. Measure the resistance of the CAN C BUS (+) circuit from the PCM C4 harness connector to the SKREEM C2 harness connector. Is the resistance below 5.0 ohms? Yes Go To 8) . No Repair the CAN C BUS (+) circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  8. 8) CAN C BUS (+) CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the CAN C BUS (+) circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go To 9) . No Repair the CAN C BUS (+) circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  9. 9) CAN C BUS (-) CIRCUIT SHORT TO VOLTAGE With the ignition on. Measure the voltage of the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go To 10) . No Repair the CAN C BUS (-) circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  10. 10) CAN C BUS (-) CIRCUIT SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and the CAN C BUS (-) circuit. Is the resistance above 100 kohms? Yes Repair the CAN C BUS (+) circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the CAN C BUS (-) circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  11. 11) CAN C BUS (-) CIRCUIT OPEN FROM TCM TO PCM With the ignition off. Disconnect the TCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C BUS (-) circuit from the TCM C3 harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Repair the CAN C BUS (+) circuit for an open between the PCM C4 harness and the TCM C3 harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the CAN C BUS (-) circuit for an open between the PCM C4 harness and the TCM C3 harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  12. 12) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for any Technical Service Bulletins that may apply. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and/or open circuits. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0730-TRANSMISSION CONTROL SYSTEM (MIL REQUEST)

For a complete Transmission Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0740-TRANSMISSION CONTROL SYSTEM (MIL REQUEST)

For a complete Transmission Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0743-TRANSMISSION CONTROL SYSTEM (MIL REQUEST)

For a complete Transmission Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0748-TRANSMISSION CONTROL SYSTEM (MIL REQUEST)

For a complete Transmission Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0753-TRANSMISSION CONTROL SYSTEM (MIL REQUEST)

For a complete Transmission Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0758-TRANSMISSION CONTROL SYSTEM (MIL REQUEST)

For a complete Transmission Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0763-TRANSMISSION CONTROL SYSTEM (MIL REQUEST)

For a complete Transmission Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P1357-INTAKE VALVE WITH ZAS OPEN

This DTC is currently undefined.

Scheme 291

Scheme 291: P1386-KNOCK SENSOR SYSTEM FAILURE
  1. When Monitored : After the anti-knock control is shut off and the engine is at operating temperature.
  2. Set Condition : The anti-knock control test has failed Ten consecutive times in a row.
Possible Causes
POWERTRAIN CONTROL MODULE

For a complete Powertrain Control Module Circuit Diagram

  1. 1) CHECK PCM FOR INTERNAL FAILURE DTC NOTE: This DTC will not turn on the Check Engine light. Turn the ignition on. With the scan tool, erase PCM DTCs. Turn the ignition off, then back on. Monitor the scan tool for this DTC. With the scan tool, read PCM DTCs. Did the DTC, (P1386) KNOCK SENSOR SYSTEM FAILURE, set again? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go To 2) .
  2. 2) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for any Technical Service Bulletins that may apply. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and/or open circuits. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P1525-CAMSHAFT ADJUSTER END STAGE

This DTC is currently undefined.

P1533-CAMSHAFT ADJUSTER END STAGE 2

This DTC is currently undefined.

P1600-ROUGH ROAD DETECTED

  1. When Monitored : With the ignition on.
  2. Set Condition : This DTC is set when a CAN ID is not received in the required time from the Controller Antilock Brake (CAB).
Possible Causes
CAN C BUS (+)/(-) CIRCUIT OPEN
CAN C BUS (+)/(-) CIRCUIT SHORT TO GROUND
CAN C BUS (+)/(-) CIRCUIT SHORT TO VOLTAGE
SENTRY KEY REMOTE ENTRY MODULE (SKREEM)
CONTROLLER ANTILOCK BRAKE
POWERTRAIN CONTROL MODULE

For a complete Electronic Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Scheme 292

Scheme 292
  1. 1) CHECK TO SEE IF CAB DTCS ARE PRESENT Turn ignition on. With the scan tool, read CAB DTCs. Are any performance or BUS related DTCs present? Yes Repair all CAB DTCs before proceeding. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go To step 2) .
  2. 2) VERIFY DTCS With the ignition on. With the scan tool, erase PCM DTCs. Turn the ignition off, then back on. Monitor the scan tool for this DTC. Did the DTC, (P1600) ROUGH ROAD DETECTED, set again? Yes Go To 3) . No Go To 12) .
  3. 3) PCM AND SKREEM CAN BUS TERMINATION Turn the ignition off. Measure the resistance of the PCM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the resistance between 50 and 70 ohms? Yes Go To 11) . No Go To 4) .
  4. 4) PCM CAN BUS TERMINATION With the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the SKREEM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the SKREEM CAN C BUS termination resistance between 110 and 130 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go To 5) .
  5. 5) SKREEM TERMINATION With the ignition off. Measure the resistance of the SKREEM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the SKREEM C2 harness connector. Is the resistance between 110 and 130 ohms? Yes Go To 6) . No Replace the Sentry Key Remote Entry Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  6. 6) CAN BUS (-) CIRCUIT OPEN With the ignition off. Disconnect the SKREEM C2 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C BUS (-) circuit from the SKREEM C2 harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Go To 7) . No Repair the CAN C BUS (-) circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  7. 7) CAN C BUS (+) CIRCUIT OPEN With the ignition off. Measure the resistance of the CAN C BUS (+) circuit from the PCM C4 harness connector to the SKREEM C2 harness connector. Is the resistance below 5.0 ohms? Yes Go To 8) . No Repair the CAN C BUS (+) circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  8. 8) CAN C BUS (+) CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the CAN C BUS (+) circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go To 9) . No Repair the CAN C BUS (+) circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  9. 9) CAN C BUS (-) CIRCUIT SHORT TO VOLTAGE With the ignition on. Measure the voltage of the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go To 10) . No Repair the CAN C BUS (-) circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  10. 10) CAN C BUS (-) CIRCUIT SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and the CAN C BUS (-) circuit. Is the resistance above 100 kohms? Yes Repair the CAN C BUS (+) circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the CAN C BUS (-) circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  11. 11) CAN C BUS (-) CIRCUIT OPEN FROM CAB TO PCM With the ignition off. Disconnect the CAB harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C BUS (-) circuit from the CAB harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Repair the CAN C BUS (+) circuit for an open between the PCM C4 harness and the CAB harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the CAN C BUS (-) circuit for an open between the PCM C4 harness and the CAB harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  12. 12) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for any Technical Service Bulletins that may apply. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and/or open circuits. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 293

Scheme 293: P1612-MAXIMUM GOVERNOR SPEED DEVIATION - FUEL LIMITING
  1. When Monitored : Ignition on.
  2. Set Condition : Just after key on, the throttle is opened and closed to test the system. If the Throttle Position Sensor (TPS) does not quickly exceed a calibrated value this DTC will set. One trip fault.
Possible Causes
THROTTLE PLATE STUCK AT OR BELOW LIMP HOME POSITION
THROTTLE CONTROL MOTOR 2 CIRCUIT SHORT TO VOLTAGE
THROTTLE CONTROL MOTOR 1 CIRCUIT OPEN
THROTTLE CONTROL MOTOR 2 CIRCUIT OPEN
THROTTLE CONTROL MOTOR 1 CIRCUIT SHORT TO GROUND
THROTTLE CONTROL MOTOR 2 CIRCUIT SHORT TO GROUND
THROTTLE BODY
POWERTRAIN CONTROL MODULE

For a complete Powertrain Control Module Circuit Diagram

Scheme 294

Scheme 294: Diagnostic Test

Scheme 295

Scheme 295

Scheme 296

Scheme 296

Scheme 297

Scheme 297

Scheme 298

Scheme 298
  1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go To 2) .
  2. 2) CHECK FOR CURRENT DTC NOTE: If the PCM detects and stores a DTC, the PCM also stores the engine/vehicle operating conditions under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the DTC is displayed. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for an active DTC. Turn the ignition on. With the scan tool, erase PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go To 3) . No Go To 10) .
  3. 3) THROTTLE PLATE STUCK OPEN Turn the ignition off. Remove the Air Cleaner Housing. Refer to «REMOVAL»(ref-306563-S23334034382008121700000) . Remove MAF sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Check for any signs of a foreign material causing the throttle plate to remain open. Manually open and close the throttle plate using your hands. Does the Throttle Plate move? Yes Go To 4) . No Remove the debris if possible or replace the Throttle Body. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Disconnect the Battery when replacing the Throttle Body. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  4. 4) THROTTLE CONTROL MOTOR 2 CIRCUIT SHORT TO VOLTAGE With the ignition off. Disconnect the PCM C1 harness connectors and the Throttle Body harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Throttle Control Motor 2 circuit at the Throttle Body harness connector. Is the voltage below 1.0 volt? Yes Go To 5) . No Repair the Throttle Control Motor 2 circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  5. 5) THROTTLE CONTROL MOTOR 1 CIRCUIT OPEN Turn the ignition off. Measure the resistance of the Throttle Control Motor 1 circuit from the Throttle Body harness connector to the PCM C1 harness connector. Is the resistance below 5.0 ohms? Yes Go To 6) . No Repair the Throttle Control Motor 1 circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  6. 6) THROTTLE CONTROL MOTOR 2 CIRCUIT OPEN With the ignition off. Measure the resistance of the Throttle Control Motor 2 circuit from the Throttle Body harness connector to the PCM C1 harness connector. Is the resistance below 5.0 ohms? Yes Go To 7) . No Repair the Throttle Control Motor 2 circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  7. 7) THROTTLE CONTROL MOTOR 1 CIRCUIT SHORTED TO GROUND With the ignition off. Measure the resistance between ground and the Throttle Control Motor 1 circuit at the PCM C1 harness connector. Is the resistance above 100 kohms? Yes Go To 8) . No Repair the Throttle Control Motor 1 circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  8. 8) THROTTLE CONTROL MOTOR 2 CIRCUIT SHORTED TO GROUND With the ignition off. Measure the resistance between ground and the Throttle Control Motor 2 circuit at the PCM C1 harness connector. Is the resistance above 100 kohms? Yes Go To 9) . No Repair the Throttle Control Motor 2 circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  9. 9) PCM NOTE: Before continuing, check the PCM C1 harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. Using the schematics as a guide, inspect the wire harness and connectors. Pay particular attention to all Power and Ground circuits. If there are no possible causes remaining, view repair. Repair Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  10. 10) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P1683-IGNORE FAULT CODE AND ERASE FAULT MEMORY

This DTC is currently undefined.

P1999-3/2 ZAS VALVE WITH ZAS INACTIVE

This DTC is currently undefined.

P1999-END STAGE ZAS VALVE 1

This DTC is currently undefined.

P1999-END STAGE ZAS VALVE 2, ZAS VERSION ONLY

This DTC is currently undefined.

P1999-END STAGE ZAS VALVE, ZAS VERSION ONLY

This DTC is currently undefined.

This DTC is currently undefined.

P1999-ENVIRONMENT PRESSURE SENSOR

This DTC is currently undefined.