Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
- CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
- With the scan tool, read Transmission Control Module (TCM) DTCs and record on the repair order.
- Record the Event Data and Environmental Data.
- With the scan tool, erase DTCs.
- Using the recorded Event and Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
- With the scan tool, read TCM DTCs.
Did the DTC return?
Yes
- Go To 2
No
- Go To 3
- CHECK TRANSMISSION FLUID CONDITION
- Check the Transmission fluid condition.
Is the Transmission fluid burnt?
Yes
- Remove the Transmission and perform the appropriate repair for this DTC in accordance with the Service Information. Refer to REMOVAL .
- Perform the TRANSMISSION VERIFICATION TEST. Refer to TRANSMISSION VERIFICATION TEST .
No
- Replace the Valve Body in accordance with the Service information. Refer to VALVE BODY, REMOVAL .
- Perform the TRANSMISSION VERIFICATION TEST. Refer to TRANSMISSION VERIFICATION TEST .
- Check the Transmission fluid condition.
- CHECK WIRING AND CONNECTORS
- The conditions necessary to set the DTC are not present at this time.
- Using the schematics as a guide, inspect the wiring and connectors specific to this circuit.
- Wiggle the wires while checking for shorted and open circuits.
- Check for any Service Bulletins that may apply.
Were any problems found?
Yes
- Repair as necessary.
- Perform the TRANSMISSION VERIFICATION TEST. Refer to TRANSMISSION VERIFICATION TEST .
No
- Test complete.