Diagnostic Procedure
- STEP 1. Transmission fluid cooler piping and oil pump check
Q: Is the check result normal?
- YES: Go to Step 2.
- NO: Repair the failure sections.
- STEP 2. Transmission fluid temperature sensor check
Refer to TRANSMISSION FLUID TEMPERATURE SENSOR CHECK .
Q: Is the check result normal?
- YES: Go to Step 3.
- NO: Replace the valve body assembly.
- STEP 3. Symptom recheck after erasing diagnostic trouble code
Q: Is the check result normal?
- YES: Intermittent malfunction
- NO: Replace TCM.