Diagnostic Procedure

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

STEP 1. M.U.T.-III data list
- Item 52: Select switch (up)
- Item 53: Select switch (down)
  (Refer to DATA LIST REFERENCE TABLE .)
  
  Q: Is the check result normal?
  1. YES: Intermittent malfunction
  2. NO: Go to Step 2.
STEP 2. Check shift switch assembly
Refer to SHIFT SWITCH ASSEMBLY CONTINUITY CHECK .

Q: Is the check result normal?
1. YES: Go to Step 3.
2. NO: Replace the selector lever assembly.
STEP 3. Check the following connector:
- C-40 TCM connector
- C-27 selector lever 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 4.
  2. NO: Repair the defective connector.
STEP 4. Check for open circuit and short to ground in the wiring harness between the TCM connector and the selector lever assembly.
- Between C-40 TCM connector (terminal No. 35) and C-27 selector lever assembly connector (terminal No. 8)
- Between C-40 TCM connector (terminal No. 43) and C-27 selector lever assembly connector (terminal No. 10)
- Between C-40 TCM connector (terminal No. 44) and C-27 selector lever assembly connector (terminal No. 9)
  Q: Is the check result normal?
  1. YES: Go to Step 5.
  2. NO: Repair the wiring harness.
STEP 5. Check for open circuit in the wiring harness between the selector lever assembly connector and the body ground
Between C-27 selector lever assembly connector (terminal No. 7) and body ground

Q: Is the check result normal?
1. YES: Go to Step 6.
2. NO: Repair the wiring harness.
STEP 6. Symptom recheck after erasing diagnosis code
Q: Is the check result normal?
1. YES: Intermittent malfunction
2. NO: Replace TCM.