Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
- CHECK DTC IS CURRENT
- Turn the ignition ON.
- With the scan tool, CLEAR Transmission DTCs.
- Raise the vehicle on the hoist.
- Start the engine.
- With the scan tool, monitor the Input Speed Sensor RPM.
- Firmly apply the brake pedal and place the gear selector in Drive.WARNING:
To avoid personal injury or death, keep hands and feet clear of rotating wheels.
- Release the brakes and raise the engine rpm to allow the transmission to perform a 2-3 and 3-4 upshift.
Did the Input Speed Sensor display an rpm above 7, 700?
Yes
- Remove the Transmission Oil Pan and inspect for excessive debris such as clutch friction material or metal contamination.
- Refer to STANDARD PROCEDURE and perform the TRANSMISSION VERIFICATION TEST.
No
- Replace and program the TCM in accordance to the Service Information. Refer to VALVE BODY, REMOVAL .
- Refer to STANDARD PROCEDURE and perform the TRANSMISSION VERIFICATION TEST.