Diagnostic Test
- TEST FOR INTERMITTENT CONDITION
- Turn the ignition on.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 2
No
- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- ANTILOCK BRAKE MODULE - INTERNAL SHORT
- Turn the ignition off.
- Disconnect the Antilock Brake Module harness connector.
- Turn the ignition on.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 4
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace the Antilock Brake Module in accordance with the Service Information.
- Perform the ABS VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure .
- ADAPTIVE CRUISE CONTROL MODULE - INTERNAL SHORT
- Turn the ignition off.
- Disconnect the Adaptive Cruise Control Module harness connector.
- Turn the ignition on.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 4
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace the Adaptive Cruise Control Module in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- POWERTRAIN CONTROL MODULE - INTERNAL SHORT
- Turn the ignition off.
- Disconnect the Powertrain Control Module C1 harness connector.
- Turn the ignition on.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes, with Floor Shift
- Go to step 5
Yes, with Column Shift
- Go to step 6
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Powertrain Control Module in accordance with the Service Information.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .
- SHIFTER LEVER ASSEMBLY (NAG1 ONLY) - INTERNAL SHORT
- Turn the ignition off.NOTE: If the vehicle is not equipped with a NAG1 controller then skip this step.
- Disconnect the Shifter Lever Assembly harness connector.
- Turn the ignition on.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 7
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Shifter Lever Assembly in accordance with the Service Information.
- Perform the NAG1 TRANSMISSION VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Transmission Control (TCM) - Standard Procedure .
- Turn the ignition off.
- ELECTRONIC SHIFT MODULE (COLUMN NAG1) - INTERNAL SHORT
- Turn the ignition off.NOTE: If the vehicle is not equipped with a NAG1 controller then skip this step.
- Disconnect the Electronic Shift Module harness connector.
- Turn the ignition on.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 7
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Electronic Shift Module in accordance with the Service Information.
- Perform the NAG1 TRANSMISSION VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Transmission Control (TCM) - Standard Procedure .
- Turn the ignition off.
- TRANSMISSION CONTROL MODULE (NAG1 ONLY) - INTERNAL SHORT
- Turn the ignition off.NOTE: If the vehicle is not equipped with a NAG1 controller then skip this step.
- Disconnect the Transmission Control Module C2 harness connector.
- Turn the ignition on.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 8
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Transmission Control Module in accordance with the Service Information.
- Perform the NAG1 TRANSMISSION VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Transmission Control (TCM) - Standard Procedure .
- Turn the ignition off.
- ENGINE CONTROL MODULE (DIESEL) - INTERNAL SHORT
- Turn the ignition off.
- Disconnect the Engine Control Module C2 harness connector.
- Turn the ignition on.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 9
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Engine Control Module in accordance with the Service Information.
- Perform the ECM VERIFICATION TEST.
- STEERING CONTROL MODULE - INTERNAL SHORT
- Turn the ignition off.
- Disconnect the Steering Control Module (Steering Angle Sensor) harness connector.
- Turn the ignition on.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 10
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Steering Control Module in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- WIRELESS IGNITION NODE - INTERNAL SHORT
- Turn the ignition off.
- Disconnect the WIN harness connector.
- Turn the ignition on.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 13
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Wireless Ignition Node in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- TIRE PRESSURE MONITOR MODULE - INTERNAL SHORT
- Turn the ignition off.
- Disconnect the TPM harness connector.
- Turn the ignition on.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 12
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Tire Pressure Monitor Module in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- DRIVE TRAIN CONTROL MODULE - INTERNAL SHORT
- Turn the ignition off.
- Disconnect the DTCM harness connector.
- Turn the ignition on.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 13
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Drivetrain Control Module in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- OCCUPANT RESTRAINT CONTROLLER - INTERNAL SHORT
- Turn the ignition off.WARNING: To avoid serious or fatal injury, turn the ignition off, disconnect the battery and wait two minutes before proceeding.
- Disconnect the Occupant Restraint Controller Module harness connectors.WARNING: To avoid serious or fatal injury, turn the ignition on, then reconnect the battery.
- Using the scan tool, record and erase TIPM DTCs.
- Cycle the ignition from on to off three times.
- Turn the ignition on.
- Using the scan tool, read active TIPM DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 14
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Occupant Restraint Controller in accordance with the Service Information.
- Perform the ORC VERIFICATION TEST. Refer to DTC-Based Diagnostics/CONTROLLER, Occupant Restraint (ORC) - Standard Procedure .
- Turn the ignition off.
- (D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE
- Turn the ignition off.
- Disconnect the Totally Integrated Power Module C6 harness connector.
- Turn the ignition on.
- Measure the voltage between the (D65) CAN C Bus (+) circuit and ground.
Is there any voltage present?
Yes
- Repair the (D65) CAN C Bus (+) circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Go to step 15
- (D64) CAN C BUS (-) CIRCUIT SHORTED TO VOLTAGE
- Measure the voltage between the (D64) CAN C Bus (-) circuit and ground.
Is there any voltage present?
Yes
- Repair the (D64) CAN C Bus (-) circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Go to step 16
- Measure the voltage between the (D64) CAN C Bus (-) circuit and ground.
- (D65) CAN C BUS (+) CIRCUIT SHORTED TO GROUND
- Turn the ignition off.
- Measure the resistance between ground and the (D65) CAN C Bus (+) circuit.
Is any resistance present?
Yes
- Repair the (D65) CAN C Bus (+) circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Go to step 17
- (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND
- Measure the resistance between ground and the (D64) CAN C Bus (-) circuit.
Is any resistance present?
Yes
- Repair the (D64) CAN C Bus (-) circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Go to step 18
- Measure the resistance between ground and the (D64) CAN C Bus (-) circuit.
- (D65) CAN C BUS (+) CIRCUIT SHORTED TO THE (D64) CAN C BUS (-) CIRCUIT
- Measure the resistance between the (D65) CAN C Bus (+) circuit and the (D64) CAN C Bus (-) circuit.
Is any resistance present?
Yes
- Repair the (D65) CAN C Bus (+) circuit for a short to the (D64) CAN C Bus (-) circuit.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Totally Integrated Power Module in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- Measure the resistance between the (D65) CAN C Bus (+) circuit and the (D64) CAN C Bus (-) circuit.