Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
- VERIFY THE DTC IS ACTIVE NOTE:
This DTC must be active for the results of this test to be valid.
- CHECK IF BODY CONTROL (BCM) CAN BUS DTCS ARE PRESENT
- With the scan tool, read the BCM DTCs.
Are there any BCM CAN BUS DTCs present?
Yes
- Perform the appropriate diagnostic procedure. Refer to DIAGNOSTIC CODE INDEX .
- Perform the ADCM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Go To 3
- With the scan tool, read the BCM DTCs.
- CHECK IF TRANSMISSION DTCS ARE PRESENT
- With the scan tool, read Transmission DTCs.
Are there any Transmission DTCs present?
Yes
- Perform the appropriate diagnostic procedure. Refer to DTC INDEX .
No
- Using the schematics as a guide, check the ADCM pins, terminals, and connectors for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace the Active Damping Control Module (ADCM) in accordance with the Service Information. Refer to MODULE, ACTIVE DAMPING CONTROL (ADCM), REMOVAL .
- Perform the ADCM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- With the scan tool, read Transmission DTCs.
- INTERMITTENT WIRING AND CONNECTORS
- Using the wiring diagram/schematic as a guide, inspect the wiring harness and connectors.
- Wiggle test the wiring harness and connectors while monitoring the scan tool data relative to this circuit.
- Look for the data to change or for the DTC to reset during the wiggle test.
- While monitoring the scan tool data relative to this circuit, move the selector switch to each position several times.
- Look for the data to change other than as expected or for the DTC to reset.
Were any problems found?
Yes
- Repair as necessary.
- Perform the ADCM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Test complete, the condition or conditions that originally set this DTC are not present at this time.