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Diagnostic Procedure

STEP 1. Check other DTCs.
Q: Are other diagnostic trouble codes stored?
1. YES: Go to the appropriate troubleshooting service information.
2. NO: Go to Step 2.
STEP 2. Line pressure check
Carry out "HYDRAULIC TEST " (Refer to ).

Q: Is the check result normal?
1. YES: Go to Step 3.
2. NO: Repair according to the hydraulic pressure diagnosis table.
STEP 3. Symptom recheck after erasing DTC
Q: Is the check result normal?
1. YES: Intermittent malfunction
2. NO: Replace TCM.