Diagnostic Test
- CHECK IF THE DTC IS ACTIVE
- CHECK FOR FCM/TIPM CAN BUS DTCS
- With the scan tool, read FCM/TIPM DTCs.
Are there any FCM/TIPM CAN BUS DTCs present?
Yes
- Refer to DTC Based Diagnostics and perform the appropriate diagnostic procedure.
- Perform CVT VERIFICATION TEST. Refer to Standard Procedure .
No
- Go To 3.
- With the scan tool, read FCM/TIPM DTCs.
- CHECK IF ECM/PCM DTCS ARE PRESENT
- With the scan tool, read engine DTCs.
Are there any engine DTCs present?
Yes
- Refer to DTC Based Diagnostics and perform the appropriate diagnostic procedure.
- Perform CVT VERIFICATION TEST. Refer to Standard Procedure .
No
- Using the diagrams as a guide, check the Transmission Control Module (TCM) terminals for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. Check for any Service Bulletins for possible causes that may apply. If no problems are found, replace the TCM in accordance with the Service Information.
- Perform CVT VERIFICATION TEST. Refer to Standard Procedure .
- With the scan tool, read engine DTCs.
- CHECK THE WIRING AND CONNECTORS
- The conditions necessary to set this DTC are not present at this time.
- Using the diagrams as a guide, inspect the wiring and connectors specific to this circuit.
- Wiggle the wires while checking for shorted and open circuits.
Were there any problems found?
Yes
- Repair as necessary.
- Perform CVT VERIFICATION TEST. Refer to Standard Procedure .
No
- Test Complete.