Diagnostic Procedure

WARNING: This page is about a different variant/trim than selected.

STEP 1. M.U.T.-III data list
- Item 35: Secondary PRS. SOL. output current
- Item 34: Secondary PRS. SOL. monitor current
  OK: Check if the output current and monitoring current differ largely.
  
  Q: Is the check result normal?
  1. YES: Intermittent malfunction
  2. NO: Go to Step 2.
STEP 2. Check the following connector:
- C-41 TCM connector
- B-08 CVT assembly connector
  Check the terminals for a contact status problem and internal short circuit.
  
  Q: Is the check result normal?
  1. YES: Go to Step 3.
  2. NO: Repair the defective connector.
STEP 3. Check for open circuit and short to ground in the wiring harness between the TCM connector and the CVT assembly connector.
Between C-41 TCM connector (terminal No. 2) and B-08 CVT assembly connector (terminal No. 2)

Q: Is the check result normal?
1. YES: Go to Step 4.
2. NO: Repair the wiring harness.
STEP 4. Secondary pressure solenoid valve single unit check
Refer to SOLENOID VALVE CHECK .

Q: Is the check result normal?
1. YES: Go to Step 5.
2. NO: Replace the valve body assembly.
STEP 5. Symptom recheck after erasing diagnosis code
Q: Is the check result normal?
1. YES: Intermittent malfunction
2. NO: Replace TCM.