Diagnostic Procedure

WARNING: This page is about a different car, the 2015 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

STEP 1. M.U.T.-III 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-41 TCM connector
- C-210 paddle shift switch connector
- C-127 intermediate connector
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-41 TCM connector (terminal No. 22) and C-210 paddle shift switch connector (terminal No. 1)
- Between C-41 TCM connector (terminal No. 21) and C-210 paddle shift switch connector (terminal No. 3)
- Between C-210 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.