Diagnostic Procedure

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

STEP 1. Scan tool data list
- Item 54: Paddle switch (up)
- Item 55: Paddle 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 the following connector:
- C-131 TCM connector
- C-315 paddle shift switch connector
- C-127 intermediate connector
- C-01 Grounding connector
- C-108 Joint connector (4)
  Check the contact status of the terminals.
Q: Is the check result normal?
1. YES: Go to Step 3.
2. NO: Repair the damaged connector.
STEP 3. Paddle shift switch single unit check
Refer to PADDLE SHIFT SWITCH CHECK .

Q: Is the check result normal?
1. YES: Go to Step 4.
2. NO: Replace the paddle shift assembly.
STEP 4. Check for open circuit in the wiring harness between the TCM connector and the paddle shift switch connector
- Between C-131 TCM connector (terminal No.22) and C-315 paddle shift switch connector (terminal No.3)
- Between C-131 TCM connector (terminal No.21) and C-315 paddle shift switch connector (terminal No.1)
- Between C-315 paddle shift switch connector (terminal No.2) and the body ground
Q: Is the check result normal?
1. YES: Go to Step 5.
2. NO: Repair the wiring harness.
STEP 5. Retest the system.
Q: Is the check result normal?
1. YES: Intermittent malfunction
2. NO: Replace TCM.