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?
YES : Intermittent malfunction
NO : Go to Step 2.
- STEP 2. Shift switch assembly single unit check
Refer to DATA LIST REFERENCE TABLE .
Q: Is the check result normal?
YES : Go to Step 3.
NO : Replace the selector lever assembly.
- STEP 3. Check the following connector:
- C-24 selector lever assembly connector
- C-37 TCM connector
- C-33 intermediate connector
Check the terminals for a contact status problem and internal short circuit.
Q: Is the check result normal?
YES : Go to Step 4.
NO : Repair the connector concerned.
- STEP 4. Check for open circuit and short to ground in the wiring harness between the selector lever assembly connector and the TCM connector.
- Between C-24 selector lever assembly connector (terminal No. 7) and body ground
- Between C-24 selector lever assembly connector (terminal No. 8) and C-37 TCM connector (terminal No. 35)
- Between C-24 selector lever assembly connector (terminal No. 9) and C-37 TCM connector (terminal No. 44)
- Between C-24 selector lever assembly connector (terminal No. 10) and C-37 TCM connector (terminal No. 43)
- Between C-24 selector lever assembly connector (terminal No. 8) and body ground
- Between C-24 selector lever assembly connector (terminal No. 9) and body ground
- Between C-24 selector lever assembly connector (terminal No. 10) and body ground
Q: Is the check result normal?
YES : Go to Step 5.
NO : Repair the wiring harness.
- STEP 5. Retest the system.
Q: Does the malfunction take place again?
YES : Replace TCM.
NO : Intermittent malfunction