Communication - Non-Dtc Based Diagnostics: Other Dodge Caliber I facelift

WHEN MONITORED

When the scan tool queries the Totally Integrated Power Module (TIPM).

SET CONDITION

The scan tool has detected an open condition on both Diagnostic CAN C circuits.

POSSIBLE CAUSES

Scheme 238

Scheme 239

1. CHECK THE STATUS OF THE ERROR MESSAGE NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed. NOTE: Ensure the scan tool is updated to the latest software. NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. With the scan tool, record the error message. Disconnect the scan tool from the DLC. Cycle the ignition from on to off 3 times. Turn the ignition on. Does the scan tool display this same error message? Yes Go To 2 . No The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. (D72) CAN C DIAGNOSTIC (+) CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C3 harness connector. Disconnect the scan tool from the DLC. NOTE: Check the connectors at both the DLC and the TIPM. Measure the resistance of the (D72) Diagnostic CAN C (+) circuit between the TIPM connector and the DLC. Is the resistance below 5.0 ohms? Yes Go To 3 . No Repair the (D72) Diagnostic CAN C (+) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
3. (D71) DIAGNOSTIC CAN C (-) CIRCUIT OPEN Measure the resistance of the (D71) Diagnostic CAN C (-) circuit between the TIPM C3 harness connector and the DLC. Is the resistance below 5.0 ohms? Yes Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Repair the (D71) Diagnostic CAN C (-) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

When the scan tool queries the Totally Integrated Power Module (TIPM).

The scan tool has detected a shorted high condition on either or both Diagnostic CAN C circuits.

Scheme 240

1. CHECK THE STATUS OF THE ERROR MESSAGE NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed. NOTE: Ensure the scan tool is updated to the latest software. NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. With the scan tool, record the error message. Disconnect the scan tool from the Data Link Connector (DLC). Cycle the ignition from on to off 3 times. Turn the ignition on. Does the scan tool display this same error message? Yes Go To 2 . No The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. DIAGNOSTIC CAN C CIRCUITS SHORTED TO VOLTAGE Turn the ignition off. Disconnect the Totally Integrated Power Module (TIPM) C3 harness connector. Disconnect the scan tool from the DLC. Turn the ignition on. Measure the voltage of the Diagnostic CAN C circuits at the TIPM C3 harness connector. Is the voltage above 6.0 volts on either circuit? Yes Repair the Diagnostic CAN C circuits for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

When the scan tool queries the Totally Integrated Power Module (TIPM).

The scan tool has detected a shorted together condition on the Diagnostic CAN C circuits.

Scheme 241

1. CHECK THE STATUS OF THE ERROR MESSAGE NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed. NOTE: Ensure the scan tool is updated to the latest software. NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. With the scan tool, record the error message. Disconnect the scan tool from the DLC. Cycle the ignition from on to off 3 times. Turn the ignition on. Does the scan tool display this same error message? Yes Go To 2 . No The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. (D72) DIAGNOSTIC CAN C (+) CIRCUIT SHORTED TO (D71) DIAGNOSTIC CAN C (-) CIRCUIT Turn the ignition off. Disconnect the Totally Integrated Power Module (TIPM) C3 harness connector. Disconnect the scan tool from the DLC. Measure the resistance between the (D72) Diagnostic CAN C (+) circuit and the (D71) Diagnostic CAN C (-) circuit at the TIPM C3 harness connector. Is the resistance below 100.0 ohms? Yes Repair the (D72) Diagnostic CAN C (+) circuit for a short to the (D71) Diagnostic CAN C (-) circuit. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

When the scan tool queries the Totally Integrated Power Module (TIPM).

The scan tool has detected a shorted low condition on the (D72) Diagnostic CAN C (+) circuit.

Scheme 242

1. CHECK THE STATUS OF THE ERROR MESSAGE NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed. NOTE: Ensure the scan tool is updated to the latest software. NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. With the scan tool, record the error message. Disconnect the scan tool from the DLC. Cycle the ignition from on to off 3 times. Turn the ignition on. Does the scan tool display this same error message? Yes Go To 2 . No The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. (D72) DIAGNOSTIC CAN C (+) CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Totally Integrated Power Module (TIPM) C3 harness connector. Disconnect the scan tool from the DLC. Measure the resistance between ground and the (D72) Diagnostic CAN C (+) circuit at the TIPM C3 harness connector. Is the resistance below 100.0 ohms? Yes Repair the (D72) Diagnostic CAN C (+) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

When the scan tool queries the Totally Integrated Power Module (TIPM).

The scan tool has detected a shorted low condition on the (D71) Diagnostic CAN C (-) circuit.

Scheme 243

1. CHECK THE STATUS OF THE ERROR MESSAGE NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed. NOTE: Ensure the scan tool is updated to the latest software. NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. With the scan tool, record the error message. Disconnect the scan tool from the DLC. Cycle the ignition from on to off 3 times. Turn the ignition on. Does the scan tool display this same error message? Yes Go To 2 . No The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. (D71) DIAGNOSTIC CAN C (-) CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Totally Integrated Power Module (TIPM) C3 harness connector. Disconnect the scan tool from the DLC. Measure the resistance between ground and the (D71) Diagnostic CAN C (-) circuit at the TIPM C3 harness connector. Is the resistance below 100.0 ohms? Yes Repair the (D71) Diagnostic CAN C (-) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

When the scan tool queries the Totally Integrated Power Module (TIPM).

The scan tool has detected an open condition on the (D72) Diagnostic CAN C (+) circuit.

When the scan tool queries the Totally Integrated Power Module (TIPM).

The scan tool has detected an open condition on the (D71) Diagnostic CAN C (-) circuit.

Scheme 244

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Scheme 247

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red "X" will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. NOTE: Check the TIPM for any active CAN C hardware DTCs, perform DTC before proceeding. Does the scan tool display a red "X" next to the module? Yes Go To 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (Z901) GROUND CIRCUITS OPEN Turn the ignition off. Disconnect the ABS harness connector. Using a 12-volt test light connected to 12-volts, check both (Z901) ground circuits. Does the test light illuminate brightly for each circuit? Yes Go To 3 . No Repair the (Z901) ground circuits for an open. Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484051-S25708143232012070400000) .
3. (F202) IGNITION SWITCH OUTPUT (RUN-START) CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F202) Ignition Switch Output (Run-Start) circuit. Does the test light illuminate brightly? Yes Go To 4 . No Repair the (F202) Ignition Switch Output (Run-Start) circuit for an open or short. Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484051-S25708143232012070400000) .
4. (D65) CAN C BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C3 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the TIPM connector and the Antilock Brake Module connector. Is resistance below 5.0 ohms? Yes Go To 5 . No Repair the (D65) CAN C Bus (+) circuit for an open. Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484051-S25708143232012070400000) .
5. (D64) CAN C BUS (-) CIRCUIT OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the TIPM connector and the Antilock Brake Module connector. Is resistance below 5.0 ohms? Yes Replace the Antilock Brake Module in accordance with the Service Information. Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484051-S25708143232012070400000) . No Repair the (D64) CAN C Bus (-) circuit for an open. Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484051-S25708143232012070400000) .

Scheme 248

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Scheme 249

Scheme 250

Scheme 251

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red "X" will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red "X" next to the module? Yes Go To 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A419) (A420) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Radio Amplifier C1 harness connector. Using a 12-volt test light connected to ground, check each (A419) and (A420) Fused B(+) circuit. Does the test light illuminate brightly for each circuit? Yes Go To 3 . No Repair the (A419) or (A420) Fused B(+) circuit for an open or short. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
3. (Z960) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check each (Z960) ground circuit. Does the test light illuminate brightly for each circuit? Yes Go To 4 . No Repair the (Z960) ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN Turn the ignition on. NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Radio Amplifier in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

Scheme 252

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Scheme 253

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Scheme 256

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red "X" will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red "X" next to the module? Yes Go To 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A418) (A412) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect all Cluster harness connectors. Using a 12-volt test light connected to ground, check each (A418) and (A412) Fused B(+) circuit. Does the test light illuminate brightly for each circuit? Yes Go To 3 . No Repair the Fused B(+) circuit for an open or short. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
3. (Z936) (Z937) GROUND CIRCUITS OPEN Using a 12-volt test light connected to 12-volts, check each (Z936) and (Z937) ground circuit. Does the test light illuminate brightly for each circuit? Yes Go To 4 . No Repair the (Z936) or (Z937) ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
4. (F202) IGNITION SWITCH OUTPUT CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F202) Ignition Switch Output circuit. Does the test light illuminate brightly? Yes Go To 5 . No Repair the (F202) Ignition Switch Output circuit for an open or short. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
5. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

Scheme 257

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Scheme 258

Scheme 259

Scheme 260

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red "X" will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red "X" next to the module? Yes Go To 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A417) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Hands Free Module harness connector. Using a 12-volt test light connected to ground, check the (A417) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To 3 . No Repair the (A417) Fused B(+) circuit for an open or short. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
3. (Z937) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z937) ground circuit. Does the test light illuminate brightly? Yes Go To 4 . No Repair the (Z937) ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Hands Free Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

Scheme 261

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Scheme 262

Scheme 263

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Scheme 265

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red "X" will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red "X" next to the module? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
2. (Z903) GROUND CIRCUIT OPEN Turn the ignition off. Disconnect the A/C Heater Control C1 harness connector. Using a 12-volt test light connected to 12-volts check the (Z903) Ground circuit. Does the test light illuminate brightly? Yes Go To 3 . No Repair the open in the (Z903) Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
3. (A417) FUSED B+ (I.O.D.) CIRCUIT OPEN OR SHORTED Using a 12-volt test light connected to ground, check the (A417) Fused B+ (I.O.D.) circuit. Does the test light illuminate brightly? Yes Go To 4 . No Repair the open or short in the (A417) Fused B+ (I.O.D.) circuit. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
4. (F929) FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F929) Fused Ignition Switch Output (RUN) circuit. Does the test light illuminate brightly? Yes Go To 5 . No Repair the open or short in the (F929) Fused Ignition Switch Output (RUN) circuit. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
5. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between ground and the (D54) CAN B Bus (-) circuit. Measure the voltage between ground and the (D55) CAN B Bus (+) circuit. Is there any voltage present on either circuit? Yes Replace the Heating, Ventilation and Air Conditioning Control Head in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Repair the open in the (D55) and (D54) CAN B Bus circuits. Inspect the connector for damage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

Scheme 266

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Scheme 267

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Scheme 269

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red "X" will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red "X" next to the module? Yes Go To 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A415) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Intrusion Transceiver Module C1 and C2 harness connectors. Using a 12-volt test light connected to ground, check the (A415) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To 3 . No Repair the (A415) Fused B(+) circuit for an open or short. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
3. (Z941) GROUND CIRCUITS OPEN Using a 12-volt test light connected to 12-volts, check the (Z941) ground circuits. Does the test light illuminate brightly for each circuit? Yes Go To 4 . No Repair the (Z941) ground circuits for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Intrusion Transceiver Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

Scheme 270

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Scheme 271

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Scheme 274

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red "X" will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red "X" next to the module? Yes Go To 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (Z944) GROUND CIRCUIT OPEN WARNING: Turn the ignition off disconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury. Disconnect the Occupant Restraint Controller Module C1 and C2 harness connectors. Connect the appropriate Load Tool ACM Adaptor to the ORC connectors. Measure the resistance between ground and the (Z944) ground circuit. Is the resistance below 10k ohms? Yes Go To 3 . No Repair the (Z944) ground circuit for an open. Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484095-S00880441452012070400000) .
3. (F100) FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT OPEN OR SHORTED NOTE: Check the TIPM for and diagnose any ignition related DTCs before proceeding. WARNING: Turn the ignition on, then reconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury. Using a 12-volt test light connected to ground, check the (F100) Fused Ignition Switch Output (RUN) circuit. Does the test light illuminate brightly? Yes Go To 4 . No Repair the (F100) Fused Ignition Switch Output (RUN) circuit for an open or short. Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484095-S00880441452012070400000) .
4. (F200) FUSED IGNITION SWITCH OUTPUT (RUN/START) CIRCUIT OPEN OR SHORTED Using a 12-volt test light connected to ground, check the (F200) Fused Ignition Switch Output (RUN/START) circuit. Does the test light illuminate brightly? Yes Go To 5 . No Repair the (F200) Fused Ignition Switch Output (RUN/START) circuit for an open or short. Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484095-S00880441452012070400000) .
5. (D55) AND (D54) CAN B BUS CIRCUITS OPEN WARNING: If the Occupant Restraint Controller is dropped at any time, it must be replaced. Failure to take the proper precautions could result in accidental airbag deployment and cause serious or fatal injury. NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Occupant Restraint Controller Module in accordance with the Service Information. Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484095-S00880441452012070400000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484095-S00880441452012070400000) .

Scheme 275

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Scheme 276

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Scheme 281

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. NOTE: Make sure the Ignition Off Draw (IOD) fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, read the module status. NOTE: Check the TIPM for any active CAN hardware DTCs, perform DTC before proceeding. Does the scan tool indicate that the module is active on the bus? Yes The no response condition is not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. No Go To 2 .
2. CHECK THE (A931) FUSED B(+) CIRCUIT FOR AN OPEN OR SHORT Turn the ignition off. Disconnect the PCM C1 harness connector. Using a 12-volt test light connected to ground, check the (A931) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To 3 . No Repair the open or short in the (A931) Fused B(+) circuit. Perform the POWERTRAIN VERIFICATION TEST. Refer to «2.0L & 2.4L - POWERTRAIN VERIFICATION TEST»(ref-484105-S29773766212012070400000) or «PCM VERIFICATION TEST - 2.2L DIESEL»(ref-484110-S24207712992012070400000) .
3. CHECK THE (Z932) GROUND CIRCUIT FOR AN OPEN Using a 12-volt test light connected to 12-volts, check the (Z932) Ground circuit. Does the test light illuminate brightly? Yes Go To 4 . No Repair the open in the (Z932) Ground circuit. Perform the POWERTRAIN VERIFICATION TEST. Refer to «2.0L & 2.4L - POWERTRAIN VERIFICATION TEST»(ref-484105-S29773766212012070400000) or «PCM VERIFICATION TEST - 2.2L DIESEL»(ref-484110-S24207712992012070400000) .
4. CHECK THE (Z902) GROUND CIRCUIT FOR AN OPEN Disconnect the PCM C3 harness connector. Using a 12-volt test light connected to 12-volts, check the (Z902) Ground circuit. Does the test light illuminate brightly? Yes Go To 5 . No Repair the open in the (Z902) Ground circuit. Perform the POWERTRAIN VERIFICATION TEST. Refer to «2.0L & 2.4L - POWERTRAIN VERIFICATION TEST»(ref-484105-S29773766212012070400000) or «PCM VERIFICATION TEST - 2.2L DIESEL»(ref-484110-S24207712992012070400000) .
5. CHECK THE (F202) IGNITION SWITCH OUTPUT CIRCUIT FOR AN OPEN OR SHORT Turn the ignition on. Using a 12-volt test light connected to ground, check the (F202) Ignition Switch Output circuit. Does the test light illuminate brightly? Yes Go To 6 . No Repair the open or short in the (F202) Ignition Switch Output circuit. Perform the POWERTRAIN VERIFICATION TEST. Refer to «2.0L & 2.4L - POWERTRAIN VERIFICATION TEST»(ref-484105-S29773766212012070400000) or «PCM VERIFICATION TEST - 2.2L DIESEL»(ref-484110-S24207712992012070400000) .
6. CHECK THE (F342) FUSED MAIN RELAY OUTPUT CIRCUIT FOR AN OPEN OR SHORT Remove the ASD/Main Relay. Connect a fused jumper wire between terminals 30 and 87. Using a 12-volt test light connected to ground, check the (F342) Fused Main Relay Output circuit. Does the test light illuminate brightly? Yes Go To 7 . No Repair the open or short in the (F342) Fused Main Relay Output circuit. Perform the POWERTRAIN VERIFICATION TEST. Refer to «2.0L & 2.4L - POWERTRAIN VERIFICATION TEST»(ref-484105-S29773766212012070400000) or «PCM VERIFICATION TEST - 2.2L DIESEL»(ref-484110-S24207712992012070400000) .
7. CHECK THE (D65) CAN C BUS (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the TIPM C3 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the TIPM C3 harness connector and the PCM C1 harness connector. Is the resistance below 5.0 Ohms? Yes Go To 8 . No Repair the open in the (D65) CAN C Bus (+) circuit. Perform the POWERTRAIN VERIFICATION TEST. Refer to «2.0L & 2.4L - POWERTRAIN VERIFICATION TEST»(ref-484105-S29773766212012070400000) or «PCM VERIFICATION TEST - 2.2L DIESEL»(ref-484110-S24207712992012070400000) .
8. CHECK THE (D64) CAN C BUS (-) CIRCUIT FOR AN OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the TIPM C3 harness connector and the PCM C1 harness connector. Is the resistance below 5.0 Ohms? Yes Replace and program the Powertrain Control Module in accordance with the Service Information. Perform the POWERTRAIN VERIFICATION TEST. Refer to «2.0L & 2.4L - POWERTRAIN VERIFICATION TEST»(ref-484105-S29773766212012070400000) or «PCM VERIFICATION TEST - 2.2L DIESEL»(ref-484110-S24207712992012070400000) . No Repair the open in the (D64) CAN C Bus (-) circuit. Perform the POWERTRAIN VERIFICATION TEST. Refer to «2.0L & 2.4L - POWERTRAIN VERIFICATION TEST»(ref-484105-S29773766212012070400000) or «PCM VERIFICATION TEST - 2.2L DIESEL»(ref-484110-S24207712992012070400000) .

Scheme 282

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Scheme 283

Scheme 284

Scheme 285

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red "X" will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red "X" next to the module? Yes Go To 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A413) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Radio C1 harness connector. Using a 12-volt test light connected to ground, check each (A413) Fused B(+) circuit. Does the test light illuminate brightly for each circuit? Yes Go To 3 . No Repair the (A413) Fused B(+) circuit for an open or short. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
3. (Z937) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check each (Z937) ground circuit. Does the test light illuminate brightly for each circuit? Yes Go To 4 . No Repair the (Z937) ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN Turn the ignition on. NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Radio in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

Scheme 286

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Scheme 287

Scheme 288

Scheme 289

Scheme 290

Scheme 291

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. NOTE: Make sure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red "X" will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. NOTE: Check the TIPM for any active CAN C hardware DTCs, perform DTC before proceeding. Does the scan tool display a red "X" next to the module? Yes Go To 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A952) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the TCM C2 harness connector. Using a 12-volt test light connected to ground, check the (A952) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To 3 . No Repair the (A952) Fused B(+) circuit for an open or short. Perform the CVT VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484096-S39466039472012070400000) .
3. (Z906) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check each (Z906) ground circuit. Does the test light illuminate brightly? Yes Go To 4 . No Repair the (Z906) ground circuit for an open. Perform the CVT VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484096-S39466039472012070400000) .
4. (T16) TRANSMISSION CONTROL OUTPUT CIRCUITS OPEN OR SHORTED Disconnect the TCM C1 harness connector. Turn the ignition on. Using a 12-volt test light connected to ground, check the (T16) Transmission Control Output circuits. Does the test light illuminate brightly for each circuit? Yes Go To 5 . No Repair the (T16) Transmission Control Output circuit for an open or short. Perform the CVT VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484096-S39466039472012070400000) .
5. (D65) CAN C BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C3 harness connector. Disconnect the TCM C1 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the TIPM C3 harness connector and the TCM C1 harness connector. Is the resistance below 5.0 Ohms? Yes Go To 6 . No Repair the (D65) CAN C Bus (+) circuit for an open. Perform the CVT VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484096-S39466039472012070400000) .
6. (D64) CAN C BUS (-) CIRCUIT OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the TIPM C3 harness connector and the TCM C1 harness connector. Is the resistance below 5.0 Ohms? Yes Replace and program the Transmission Control Module in accordance with the Service Information. Perform the CVT VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484096-S39466039472012070400000) . No Repair the (D64) CAN C Bus (-) circuit for an open. Perform the CVT VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484096-S39466039472012070400000) .

Scheme 292

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Scheme 293

Scheme 294

Scheme 295

Scheme 296

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. NOTE: Make sure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red "X" will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red "X" next to the sensor? Yes Go To 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (F202) IGNITION SWITCH OUTPUT CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Clockspring C3 (SAS) harness connector. Turn the ignition on. Using a 12-volt test light connected to ground, check the (F202) Ignition Switch Output circuit. Does the test light illuminate brightly? Yes Go To 3 . No Repair the (F202) Ignition Switch Output circuit for an open or short. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
3. (Z903) GROUND CIRCUIT OPEN Turn the ignition off. Using a 12-volt test light connected to 12-volts, check the (Z903) ground circuit. Does the test light illuminate brightly? Yes Go To 4 . No Repair the (Z903) ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
4. (D65) CAN C BUS (+) CIRCUIT OPEN Disconnect the TIPM C3 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the TIPM C3 harness connector and the Clockspring C3 (SAS) connector. Is resistance below 5.0 Ohms? Yes Go To 5 . No Repair the (D65) CAN C Bus (+) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
5. (D64) CAN C BUS (-) CIRCUIT OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the TIPM C3 harness connector and the Clockspring C3 (SAS) connector. Is resistance below 5.0 Ohms? Yes Replace the Clockspring in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Repair the (D64) CAN C Bus (-) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

NO RESPONSE FROM TIPM (TOTALLY INTEGRATED POWER MODULE)

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Scheme 297

Scheme 298

Scheme 299

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. NOTE: Ensure the scan tool is updated to the latest software. NOTE: If the scan tool displays any error messages involving the Diagnostic CAN C circuits, diagnose and repair the errors before proceeding. Refer to the «DIAGNOSIS AND TESTING»(ref-484091-S00914787422012070400000) . NOTE: A loss of communication with the TIPM can cause the ECU View button on the scan tool to be inoperative (not highlighted). Turn the ignition on. With the scan tool, attempt to select ECU View. Can the scan tool communicate with the TIPM? Yes The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals. No Go To 2 .
2. DIRECT BATTERY FEED CIRCUIT OPEN AT TIPM Disconnect the scan tool from the DLC. Using a 12-volt test light connected to ground, and using the wiring diagram as a guide, check the direct battery feed circuit at the TIPM. Does the test light illuminate brightly? Yes Go To 3 . No Repair the direct battery feed circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
3. GROUND CIRCUITS OPEN AT TIPM Turn the ignition off. Using a 12-volt test light connected to 12-volts, and using the wiring diagram as a guide, check all ground circuits at the TIPM. Does the test light illuminate brightly on each circuit? Yes Go To 4 . No Repair the ground circuit that did not light the test light for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .
4. CHECK FOR (D72) DIAGNOSTIC CAN C (+) CIRCUIT OPEN AT DLC Disconnect the TIPM C3 harness connector. Measure the resistance on the (D72) Diagnostic CAN C (+) circuit between the TIPM C3 harness connector and the DLC. Is the resistance above 10.0 ohms? Yes Repair the (D72) Diagnostic CAN C (+) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Go To 5 .
5. CHECK FOR (D71) DIAGNOSTIC CAN C (-) CIRCUIT OPEN AT DLC Measure the resistance on the (D71) Diagnostic CAN C (-) circuit between the TIPM C3 harness connector and the DLC. Is the resistance above 10.0 ohms? Yes Repair the (D71) Diagnostic CAN C (-) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Go To 6 .
6. CHECK FOR (D72) DIAGNOSTIC CAN C (+) CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (D72) Diagnostic CAN C (+) circuit at the TIPM C3 harness connector. Is the resistance below 100.0 ohms? Yes Repair the (D72) Diagnostic CAN C (+) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Go To 7 .
7. CHECK FOR (D71) DIAGNOSTIC CAN C (-) CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (D71) Diagnostic CAN C (-) circuit at the TIPM C3 harness connector. Is the resistance below 100.0 ohms? Yes Repair the (D71) Diagnostic CAN C (-) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Go To 8 .
8. CHECK FOR DIAGNOSTIC CAN C CIRCUITS SHORTED TOGETHER Measure the resistance between the (D72) Diagnostic CAN C (+) circuit and the (D71) Diagnostic CAN C (-) circuit at the TIPM C3 harness connector. Is the resistance below 100.0 ohms? Yes Repair the (D72) Diagnostic CAN C (+) circuit for a short to the (D71) Diagnostic CAN C (-) circuit. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) . No Replace the Totally Integrated Power Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484089-S15528382602012070400000) .

Scheme 300

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Scheme 301

Scheme 302

Scheme 303

Scheme 304

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red "X" will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red "X" next to the module? Yes Go To 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A411) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Wireless Control Module harness connector. Using a 12-volt test light connected to ground, check the (A411) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To 3 . No Repair the (A411) Fused B(+) circuit for an open or short. Perform the WCM VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484084-S40265179382012070400000) .
3. (Z937) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z937) ground circuit. Does the test light illuminate brightly? Yes Go To 4 . No Repair the (Z937) ground circuit for an open. Perform the WCM VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484084-S40265179382012070400000) .
4. (F20) IGNITION SWITCH OUTPUT CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F20) Ignition Switch Output circuit. Does the test light illuminate brightly? Yes Go To 5 . No Repair the (F20) Ignition Switch Output circuit for an open or short. Perform the WCM VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484084-S40265179382012070400000) .
5. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Wireless Control Module in accordance with the Service Information. Perform the WCM VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484084-S40265179382012070400000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform the WCM VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-484084-S40265179382012070400000) .

Scheme 305

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

With the ignition on.

Battery voltage between 10 and 16 volts.

Ignition Off Draw (IOD) fused installed.

Totally Integrated Power Module (TIPM) is configured correctly.

Bus messages not received for approximately two to five seconds.