Instrument Cluster - Electrical Diagnostics: Other Chrysler Crossfire I

When Monitored and Set Condition

1. When Monitored: With the ignition on.
2. Set Condition: Coolant Level Sensor/Washer Fluid Level Switch circuit failure.

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 515

Scheme 516

Scheme 517

1. 1) INSPECT THE LOW COOLANT INDICATOR LAMP Turn the ignition off. Remove the Low Coolant Indicator Lamp from the Instrument Cluster and inspect the lamp for an open filament. Is the lamp filament open? Yes Replace the Low Coolant Indicator Lamp. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - STANDARD PROCEDURE)»(ref-250619-S20074889562007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 2) .
2. 2) INSPECT THE LOW WASHER FLUID INDICATOR LAMP With the ignition off. Remove the Low Washer Fluid Indicator Lamp from the Instrument Cluster and inspect the lamp for an open filament. Is the lamp filament open? Yes Replace the Low Washer Fluid Indicator Lamp. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - STANDARD PROCEDURE)»(ref-250619-S20074889562007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 3) .
3. 3) MEASURE COOLANT LEVEL SENSOR RESISTANCE With the ignition off. Disconnect the Coolant Level Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between cavity 1 and cavity 2 of the Coolant Level Sensor connector. Is the resistance between 102 and 120 ohms? Yes Go to step 4) . No Replace the Coolant Level Sensor. «(Refer to COOLING/ENGINE/COOLANT LEVEL SENSOR - REMOVAL)»(ref-250623-S31804524782007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
4. 4) MEASURE WASHER FLUID LEVEL SWITCH RESISTANCE With the ignition off. Disconnect the Washer Fluid Level Switch harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between cavity 1 and cavity 2 of the Washer Fluid Level Switch connector. Is the resistance between 145 and 185 ohms? Yes Go to step 5) . No Replace the Washer Fluid Level Switch. «(Refer to ELECTRICAL/WIPERS/WASHERS/WASHER FLUID LEVEL SWITCH - REMOVAL)»(ref-250669-S34934404882007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
5. 5) MEASURE COOLANT LEVEL SENSOR/WASHER FLUID LEVEL SWITCH CIRCUIT RESISTANCE With the ignition off. Disconnect the Instrument Cluster C1 harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect a jumper wire between cavity 1 and cavity 2 of the Coolant Level Sensor harness connector. Connect a jumper wire between cavity 1 and cavity 2 of the Washer Fluid Level Switch harness connector. Measure the resistance between cavity 4B and 12B of the Instrument Cluster C1 harness connector. Is the resistance below 5.0 ohms? Yes Replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the Coolant Level Sensor/Washer Fluid Level Switch circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .

Scheme 518

1. When Monitored: With the ignition on.
2. Set Condition: Lamp Outage Indicator circuit failure between the Illumination Control Module and the Instrument Cluster.

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 519

Scheme 520

1. 1) THE LAMP OUTAGE INDICATOR LAMP/INSTRUMENT CLUSTER Turn the ignition off. Disconnect the Instrument Cluster C1 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Lamp Outage Indicator circuit at the Instrument Cluster C1 harness connector. Is the voltage above 10 volts? Yes Inspect the Lamp Outage Indicator Lamp. If OK, replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 2) .
2. 2) MEASURE LAMP OUTAGE INDICATOR CIRCUIT RESISTANCE Turn the ignition off. Disconnect the Illumination Control Module harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Lamp Outage Indicator circuit from the Illumination Control Module D harness connector to the Instrument Cluster C1 harness connector. Is the resistance below 5.0 ohms? Yes Replace the Illumination Control Module. «(Refer to ELECTRICAL/LAMPS/LIGHTING - EXTERIOR/HEADLAMP SWITCH - REMOVAL)»(ref-250621-S00138847812007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the Lamp Outage Indicator circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .

Scheme 521

1. When Monitored: With the ignition on.
2. Set Condition: Fuel Level Sensor circuit failure between the Fuel Level Sensor and the Instrument Cluster.

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 522

Scheme 523

1. 1) MEASURE FUEL LEVEL SENSOR CIRCUIT VOLTAGE Turn the ignition off. Disconnect the Fuel Level Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage between cavity 1 and cavity 2 of the Fuel Level Sensor harness connector. Is the voltage approximately.7 of a volt? Yes Replace the Fuel Level Sensor. «(Refer to FUEL SYSTEM/FUEL DELIVERY/FUEL LEVEL SENDING UNIT / SENSOR - REMOVAL)»(ref-250613-S34316732502007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 2) .
2. 2) MEASURE FUEL LEVEL SENSOR CIRCUIT RESISTANCE Turn the ignition off. Disconnect the Instrument Cluster C2 harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect a jumper wire between cavity 1 and cavity 2 of the Fuel Level Sensor harness connector. Measure the resistance of the Fuel Level Sensor circuit from cavity D4 to cavity D5 at the Instrument Cluster C2 harness connector. Is the resistance below 5.0 ohms? Yes Replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the appropriate Fuel Level Sensor circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .

Scheme 524

1. When Monitored: With the ignition on.
2. Set Condition: The Instrument Cluster reports an abnormally high or low voltage that is detected on the Ambient Temperature Sensor Signal circuit.

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 525

Scheme 526

Scheme 527

Scheme 528

Scheme 529

Scheme 530

Scheme 531

Scheme 532

Scheme 533

1. 1) READ AMBIENT TEMPERATURE SENSOR VOLTAGE WITH DRB III(R) Turn the ignition on. With the DRB III(R), read the Ambient Temperature Sensor voltage. Does the DRB III(R) display AMBIENT TEMP: 5.0 VOLTS or greater? Yes Go to step 2) . No Go to step 6) .
2. 2) MEASURE THE VOLTAGE OF THE AMBIENT TEMPERATURE SENSOR SIGNAL CIRCUIT Turn the ignition off. Disconnect the Ambient Temperature Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Ambient Temperature Sensor Signal circuit at the Ambient Temperature Sensor harness connector. Is the voltage above 5.5 volts? Yes Repair the Ambient Temperature Sensor Signal circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 3) .
3. 3) READ AMBIENT TEMPERATURE SENSOR VOLTAGE WITH DRB III(R) Turn the ignition off. Connect a jumper wire between the Ambient Temperature Sensor Signal circuit and the Sensor Ground circuit. Turn the ignition on. With the DRB III(R), read the Ambient Temperature Sensor voltage. Does the DRB III(R) display AMBIENT TEMP: 4.5 VOLTS or greater? Yes Go to step 4) . No Replace the Ambient Temperature Sensor. «(Refer to HEATING & AIR CONDITIONING/CONTROLS/AMBIENT TEMP SENSOR - REMOVAL)»(ref-250627-S20357161682007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
4. 4) MEASURE THE RESISTANCE OF THE AMBIENT TEMPERATURE SENSOR SIGNAL CIRCUIT Turn the ignition off. Disconnect the Instrument Cluster harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Ambient Temperature Sensor Signal circuit from the Instrument Cluster harness connector to the Ambient Temperature Sensor harness connector. Is the resistance below 5.0 ohms? Yes Go to step 5) . No Repair the Ambient Temperature Sensor Signal circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
5. 5) MEASURE THE RESISTANCE OF THE SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance of the Sensor Ground circuit from the Instrument Cluster harness connector to the Ambient Temperature Sensor harness connector. Is the resistance below 5.0 ohms? Yes Replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the Sensor Ground circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
6. 6) READ AMBIENT TEMPERATURE SENSOR VOLTAGE WITH DRB III(R) Turn the ignition off. Disconnect the Ambient Temperature Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. With the DRB III(R), read the Ambient Temperature Sensor voltage. Does the DRB III(R) display AMBIENT TEMP: 4.5 VOLTS or greater? Yes Go to step 7) . No Go to step 9) .
7. 7) READ A/C HEATER CONTROL MODULE DTC'S WITH DRB III(R) Turn the ignition off. Reconnect the Ambient Temperature Sensor connector. Turn the ignition on. With the DRB III(R), read A/C Heater Control Module DTC's. Wait two minutes. With the DRB III(R), read A/C Heater Control Module DTC's. Does the DRB III(R) display Ambient Temperature Sensor Failure DTC? Yes Replace the Ambient Temperature Sensor. «(Refer to HEATING & AIR CONDITIONING/CONTROLS/AMBIENT TEMP SENSOR - REMOVAL)»(ref-250627-S20357161682007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 8) .
8. 8) READ A/C HEATER CONTROL MODULE DTC'S WITH DRB III(R) Ensure the Ambient Temperature Sensor is connected at this time. Start the engine. Turn the A/C system on and run for at least five minutes. With the DRB III(R), read A/C Heater Control Module DTC's. Does the DRB III(R) display Ambient Temperature Sensor Failure DTC? Yes Replace the Ambient Temperature Sensor. «(Refer to HEATING & AIR CONDITIONING/CONTROLS/AMBIENT TEMP SENSOR - REMOVAL)»(ref-250627-S20357161682007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
9. 9) MEASURE THE RESISTANCE BETWEEN GROUND AND THE AMBIENT TEMPERATURE SENSOR SIGNAL CIRCUIT Turn the ignition off. Disconnect the Instrument Cluster harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the Ambient Temperature Signal circuit. Is the resistance below 1000.0 ohms? Yes Repair the Ambient Temperature Sensor Signal circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 10) .
10. 10) MEASURE THE RESISTANCE FROM THE AMBIENT TEMPERATURE SENSOR SIGNAL CIRCUIT TO THE SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance from the Ambient Temperature Sensor Signal circuit to the Sensor Ground circuit at the Ambient Temperature Sensor connector. Is the resistance below 1000.0 ohms? Yes Repair the Ambient Temperature Sensor Signal circuit for a short to the Sensor Ground circuit. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .

Scheme 534

1. When Monitored: With the ignition on.
2. Set Condition: Serial Communication K1 failure between the A/C Heater Control Module and the Instrument Cluster.

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 535

1. 1) MEASURE THE RESISTANCE OF THE SERIAL COMMUNICATION K1 CIRCUIT Turn the ignition off. Disconnect the Instrument Cluster harness connector. Disconnect the A/C Heater Control Module harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Serial Communication K1 circuit from the Instrument Cluster harness connector to the A/C Heater Control Module harness connector. Is the resistance below 5.0 ohms? Yes Replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the Serial Communication K1 circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .

Scheme 536

1. When Monitored: With the ignition on.
2. Set Condition: Serial Communication K2 failure between the A/C Heater Control Module and the Instrument Cluster.

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 537

1. 1) MEASURE THE RESISTANCE OF THE SERIAL COMMUNICATION K2 CIRCUIT Turn the ignition off. Disconnect the Instrument Cluster harness connector. Disconnect the A/C Heater Control Module harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Serial Communication K2 circuit from the Instrument Cluster harness connector to the A/C Heater Control Module harness connector. Is the resistance below 5.0 ohms? Yes Replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the Serial Communication K2 circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .

Scheme 538

1. When Monitored: With the ignition on.
2. Set Condition: This DTC is set when a CAN ID was not received in the required time from the Powertrain Control Module (PCM).

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 539

Scheme 540

Scheme 541

Scheme 542

Scheme 543

Scheme 544

Scheme 545

Scheme 546

Scheme 547

1. 1) CHECK TO SEE IF PCM DTCS ARE PRESENT Turn ignition on. With the DRB III(R), read PCM DTCs. Are any performance or Bus related DTCs present? Yes Repair all PCM DTCs before proceeding. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go To step 2) .
2. 2) VERIFY DTCS With the ignition on. With the DRB III(R), erase DTCs. Turn the ignition off, then back on. Monitor the DRB III(R) for this DTC. Did this DTC set again? Yes Go To step 3) . No Go To step 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 back probing 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 step 11) . No Go To step 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 back probing 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 ELECTRICAL/ELECTRONIC CONTROL MODULES/POWERTRAIN CONTROL MODULE - REMOVAL)»(ref-250625-S17957216692007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go To step 5) .
5. 5) SKREEM TERMINATION With the ignition off. Measure the resistance of the SKREEM CAN C Bus termination by back probing 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 step 6) . No Replace the SKREEM. «(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES/ENTRY MODULE - REMOVAL)»(ref-250625-S07508289302007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
6. 6) CAN C BUS (-) CIRCUIT OPEN With the ignition off. 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 step 7) . No Repair the CAN C Bus (-) circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
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 step 8) . No Repair the CAN C Bus (+) circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
8. 8) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Turn the ignition on. Measure the voltage of the CAN C Bus (+) circuit at the PCM C4 harness connector. Is the voltage above 1.0 volt? Yes Repair the CAN C Bus (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go To step 9) .
9. 9) CAN C BUS (-) CIRCUIT SHORTED TO VOLTAGE With the ignition on. Measure the voltage of the CAN C Bus (-) circuit at the PCM C4 harness connector. Is the voltage above 1.0 volt? Yes Repair the CAN C Bus (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go To step 10) .
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 below 100 ohms? Yes Repair the CAN C Bus (-) circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the CAN C Bus (+) circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
11. 11) CAN C BUS (-) CIRCUIT OPEN FROM INSTRUMENT CLUSTER TO PCM With the ignition off. Disconnect the Instrument Cluster C1 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C Bus (-) circuit from the Instrument Cluster C1 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 Instrument Cluster C1 harness connector. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the CAN C Bus (-) circuit for an open between the PCM C4 harness and the Instrument Cluster C1 harness connector. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
12. 12) 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. 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 1»(ref-250650-S07648554082007031500000) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 548

1. When Monitored: With the ignition on.
2. Set Condition: This DTC is set when a CAN ID was not received in the required time from the Controller Antilock Brake (CAB).

For a complete Instrument Cluster Circuit Diagram. (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 549

1. 1) CHECK TO SEE IF CAB DTCS ARE PRESENT Turn ignition on. With the DRB III(R), read CAB DTCs. Are any performance or Bus related DTCs present? Yes Repair all CAB DTCs before proceeding. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go To step 2) .
2. 2) VERIFY DTCS With the ignition on. With the DRB III(R), erase DTCs. Turn the ignition off, then back on. Monitor the DRB III(R) for this DTC. Did this DTC set again? Yes Go To step 3) . No Go To step 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 back probing 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 step 11) . No Go To step 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 back probing 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 ELECTRICAL/ELECTRONIC CONTROL MODULES/POWERTRAIN CONTROL MODULE - REMOVAL)»(ref-250625-S17957216692007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go To step 5) .
5. 5) SKREEM TERMINATION With the ignition off. Measure the resistance of the SKREEM CAN C Bus termination by back probing 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 step 6) . No Replace the SKREEM. «(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES/ENTRY MODULE - REMOVAL)»(ref-250625-S07508289302007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
6. 6) CAN C BUS (-) CIRCUIT OPEN With the ignition off. 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 step 7) . No Repair the CAN C Bus (-) circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
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 step 8) . No Repair the CAN C Bus (+) circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
8. 8) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Turn the ignition on. Measure the voltage of the CAN C Bus (+) circuit at the PCM C4 harness connector. Is the voltage above 1.0 volt? Yes Repair the CAN C Bus (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go To step 9) .
9. 9) CAN C BUS (-) CIRCUIT SHORTED TO VOLTAGE With the ignition on. Measure the voltage of the CAN C Bus (-) circuit at the PCM C4 harness connector. Is the voltage above 1.0 volt? Yes Repair the CAN C Bus (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go To step 10) .
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 below 100 ohms? Yes Repair the CAN C Bus (-) circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the CAN C Bus (+) circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
11. 11) CAN C BUS (-) CIRCUIT OPEN FROM CAB TO INSTRUMENT CLUSTER 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 Instrument Cluster C1 harness connector. Is the resistance below 5.0 ohms? Yes Repair the CAN C Bus (+) circuit for an open between the Instrument Cluster C1 harness and the CAB harness connector. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the CAN C Bus (-) circuit for an open between the Instrument Cluster C1 harness and the CAB harness connector. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
12. 12) 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. 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 1»(ref-250650-S07648554082007031500000) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 550

1. When Monitored: With the ignition on.
2. Set Condition: This DTC is set when a CAN ID was not received in the required time from the Transmission Control Module (TCM).

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 551

1. 1) CHECK TO SEE IF TCM DTCS ARE PRESENT Turn ignition on. With the DRB III(R), read TCM DTCs. Are any performance or Bus related DTCs present? Yes Repair all TCM DTCs before proceeding. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go To step 2) .
2. 2) VERIFY DTCS With the ignition on. With the DRB III(R), erase DTCs. Turn the ignition off, then back on. Monitor the DRB III(R) for this DTC. Did this DTC set again? Yes Go To step 3) . No Go To step 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 back probing 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 step 11) . No Go To step 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 back probing 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 ELECTRICAL/ELECTRONIC CONTROL MODULES/POWERTRAIN CONTROL MODULE - REMOVAL)»(ref-250625-S17957216692007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go To step 5) .
5. 5) SKREEM TERMINATION With the ignition off. Measure the resistance of the SKREEM CAN C Bus termination by back probing 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 step 6) . No Replace the SKREEM. «(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES/ENTRY MODULE - REMOVAL)»(ref-250625-S07508289302007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
6. 6) CAN C BUS (-) CIRCUIT OPEN With the ignition off. 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 step 7) . No Repair the CAN C Bus (-) circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
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 step 8) . No Repair the CAN C Bus (+) circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
8. 8) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Turn the ignition on. Measure the voltage of the CAN C Bus (+) circuit at the PCM C4 harness connector. Is the voltage above 1.0 volt? Yes Repair the CAN C Bus (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go To step 9) .
9. 9) CAN C BUS (-) CIRCUIT SHORTED TO VOLTAGE With the ignition on. Measure the voltage of the CAN C Bus (-) circuit at the PCM C4 harness connector. Is the voltage above 1.0 volt? Yes Repair the CAN C Bus (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go To step 10) .
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 below 100 ohms? Yes Repair the CAN C Bus (-) circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the CAN C Bus (+) circuit for a short to ground. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
11. 11) CAN C BUS (-) CIRCUIT OPEN FROM TCM TO INSTRUMENT CLUSTER 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 Instrument Cluster C1 harness connector. Is the resistance below 5.0 ohms? Yes Repair the CAN C Bus (+) circuit for an open between the Instrument Cluster C1 harness and the TCM C3 harness connector. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the CAN C Bus (-) circuit for an open between the Instrument Cluster C1 harness and the TCM C3 harness connector. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .
12. 12) 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. 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 1»(ref-250650-S07648554082007031500000) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

1. When Monitored: With the ignition on.
2. Set Condition: CAN Bus communication failure between the Instrument Cluster and the CAN Bus network.

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 552

Scheme 553

1. 1) MEASURE THE RESISTANCE OF THE CAN C BUS (+) CIRCUIT Turn the ignition off. Disconnect the Instrument Cluster harness connector. Disconnect the harness connectors of the other modules on the CAN Bus network. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C Bus (+) circuit from the Instrument Cluster harness connector to the harness connectors of the other modules on the CAN Bus network. Is the resistance below 1.0 ohm? Yes Go to step 2) . No Repair the CAN C Bus (+) circuit for an open. Perform «ABS VERIFICATION TEST»(ref-250640-S05275628862007031500000) .
2. 2) MEASURE THE RESISTANCE OF THE CAN C BUS (-) CIRCUIT With the ignition off. Measure the resistance of the CAN C Bus (-) circuit from the Instrument Cluster harness connector to the harness connectors of the other modules on the CAN Bus network. Is the resistance below 1.0 ohm? Yes Replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «ABS VERIFICATION TEST»(ref-250640-S05275628862007031500000) . No Repair the CAN C Bus (-) circuit for an open. Perform «ABS VERIFICATION TEST»(ref-250640-S05275628862007031500000) .

Scheme 554

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 555

1. 1) INSPECT THE LEFT TURN SIGNAL INDICATOR LAMP Turn the ignition off. Remove the Left Turn Signal Indicator Lamp from the Instrument Cluster and inspect the lamp for an open filament. Is the lamp filament open? Yes Replace the Left Turn Signal Indicator Lamp. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - STANDARD PROCEDURE)»(ref-250619-S20074889562007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 2) .
2. 2) MEASURE LEFT TURN SIGNAL INDICATOR DRIVER CIRCUIT RESISTANCE With the ignition off. Disconnect the Remote Keyless Entry Relay. Disconnect the Instrument Cluster C1 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Left Turn Signal Indicator Driver circuit from the RKE Relay harness connector cavity 2 to the Instrument Cluster C1 harness connector cavity 1A. Is the resistance below 5.0 ohms? Yes Replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the Left Turn Signal Indicator Driver circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .

Scheme 556

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 557

1. 1) INSPECT THE RIGHT TURN SIGNAL INDICATOR LAMP Turn the ignition off. Remove the Right Turn Signal Indicator Lamp from the Instrument Cluster and inspect the lamp for an open filament. Is the lamp filament open? Yes Replace the Right Turn Signal Indicator Lamp. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - STANDARD PROCEDURE)»(ref-250619-S20074889562007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 2) .
2. 2) MEASURE RIGHT TURN SIGNAL INDICATOR CIRCUIT RESISTANCE With the ignition off. Disconnect the Remote Keyless Entry Relay. Disconnect the Instrument Cluster C1 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Right Turn Signal Indicator circuit from the RKE Relay harness connector cavity 5 to the Instrument Cluster C1 harness connector cavity A10. Is the resistance below 5.0 ohms? Yes Replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the Right Turn Signal Indicator Driver circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .

Scheme 558

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 559

Scheme 560

1. 1) HIGH BEAM INDICATOR LAMP Turn the ignition off. Disconnect the Instrument Cluster C1 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Turn the High Beams on. Measure the voltage of the High Beam Indicator Lamp circuit at the Instrument Cluster C1 harness connector. Is the voltage above 10 volts? Yes Check the High Beam Indicator Lamp. If the lamp is OK, Replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 2) .
2. 2) MEASURE HIGH BEAM INDICATOR CIRCUIT RESISTANCE Turn the ignition off. Disconnect the Illumination Control Module harness connector. Measure the resistance of the High Beam Indicator circuit from the Illumination Control Module harness connector cavity 7 to the Instrument Cluster C1 harness connector cavity A2. Is the resistance below 5.0 ohms? Yes Replace the Illumination Control Module. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the High Beam Indicator circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .

Scheme 561

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 562

Scheme 563

1. 1) BRAKE WARNING INDICATOR SWITCH Turn the ignition off. Disconnect the Brake Fluid Level Switch harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect a jumper wire between cavity 1 and cavity 2 of the Brake Fluid Level Switch harness connector. Turn the ignition on. Is the Brake Warning Indicator lamp on? Yes Replace the Brake Fluid Level Switch. «(Refer to BRAKES/ELECTRICAL/BRAKE FLUID LEVEL SWITCH - REMOVAL)»(ref-250638-S42208652712007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 2) .
2. 2) MEASURE BRAKE WARNING INDICATOR CIRCUIT RESISTANCE Turn the ignition off. Disconnect the Instrument Cluster C1 harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect a jumper wire between cavity 1 and cavity 2 of the Brake Fluid Level Switch harness connector. Measure the resistance between ground and the Brake Warning Indicator circuit. Is the resistance below 5.0 ohms? Yes Check the Brake Warning Indicator lamp. If the lamp is OK, replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the Brake Warning Indicator circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .

Scheme 564

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 565

Scheme 566

1. 1) GENERATOR OUTPUT Turn the ignition off. Disconnect the Instrument Cluster C1 harness connector. NOTE: Check connectors - Clean/repair as necessary. Start the engine. Measure the voltage of the Battery Voltage Indicator circuit at the Instrument Cluster harness connector. Is the voltage above 10 volts? Yes Check the Battery Voltage Indicator Lamp. If the lamp is OK, replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - STANDARD PROCEDURE)»(ref-250619-S20074889562007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 2) .
2. 2) MEASURE BATTERY VOLTAGE INDICATOR CIRCUIT RESISTANCE Turn the ignition off. Disconnect the Generator harness connector. Measure the resistance of the Battery Voltage Indicator circuit from the Generator harness connector to the Instrument Cluster C1 harness connector. Is the resistance below 5.0 ohms? Yes Replace the Generator. «(Refer to ELECTRICAL/CHARGING/GENERATOR - REMOVAL)»(ref-250642-S27922636232007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the Battery Voltage Indicator circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .

Scheme 567

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 568

Scheme 569

1. 1) SEAT BELT INDICATOR SWITCH Turn the ignition off. Disconnect the Seat Belt Indicator Switch harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect a jumper wire between cavity 1 and cavity 2 of the Driver Seat Belt Switch harness connector. Turn the ignition on. Is the Seat Belt Indicator Lamp on? Yes Replace the Seat Belt Indicator Switch. «(Refer to ELECTRICAL/RESTRAINTS/SEAT BELT BUCKLE - REMOVAL)»(ref-250618-S18591585172007031500000) Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 2) .
2. 2) SEAT BELT INDICATOR CIRCUIT Turn the ignition off. Disconnect the Instrument Cluster C2 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the Seat Belt Indicator circuit. Is the resistance below 5.0 ohms? Yes Check the Seat Belt Indicator lamp. If the lamp is OK, replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Repair the Seat Belt Indicator circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .

Scheme 570

For a complete Instrument Cluster Circuit Diagram, (Refer to ELECTRICAL/INSTRUMENT CLUSTER - SCHEMATICS AND DIAGRAMS) .

Scheme 571

1. 1) INSPECT THE TELESCOPING WHEEL INDICATOR LAMP NOTE: The Telescoping Wheel Indicator circuit is hardwired to the Telescopic Steering Switch. If replacement is necessary, the Switch and harness are replaced together. Turn the ignition off. Remove the Telescoping Wheel Indicator Lamp from the Instrument Cluster and inspect the lamp for an open filament. Is the lamp filament open? Yes Replace the Telescoping Wheel Indicator Lamp. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - STANDARD PROCEDURE)»(ref-250619-S20074889562007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Go to step 2) .
2. 2) MEASURE TELESCOPING WHEEL INDICATOR CIRCUIT RESISTANCE With the ignition off. Disconnect the Instrument Cluster C2 harness connector. NOTE: Check connectors - Clean/repair as necessary. With the Telescopic Steering Switch depressed, measure the resistance between ground and the Telescoping Wheel Indicator circuit. Is the resistance below 5.0 ohms? Yes Replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) . No Replace the Telescopic Steering Switch. Perform «BODY VERIFICATION TEST»(ref-250652-S25020240832007031500000) .