DIAGNOSTIC PROCEDURE |
STEP 1. M.U.T.-III data list |
Item 49: Inhibitor SW |
Check that the service data changes when the selector lever is moved to all ranges. |
OK: The service data changes in response to the selector lever operation. |
Q.
Is the check result normal?
|
Intermittent malfunction |
|
Go to Step 2. |
|
STEP 2. Check for open circuit in BLP+ line between the ETACS-ECU connector and the inhibitor switch connector |
Q.
Is the check result normal?
|
Go to Step 3. |
|
Repair the connector(s) or wiring harness. |
|
STEP 3. Check for open circuit in INHP, INHR, INHN, INHD, INHL line between the inhibitor switch connector and the CVT-ECU connector |
Q.
Is the check result normal?
|
Go to Step 4. |
|
Repair the connector(s) or wiring harness. |
|
STEP 4. Inhibitor switch and control cable adjustment |
Refer to . |
Q.
Is the check result normal?
|
Go to Step 5. |
|
Adjust the inhibitor switch and control cable. |
|
STEP 5. Inhibitor switch continuity check |
Refer to . |
Q.
Is the check result normal?
|
Go to Step 6. |
|
Replace the inhibitor switch. |
|
STEP 6. Symptom recheck after erasing diagnosis code |
Q.
Is the check result normal?
|
Intermittent malfunction |
|
Replace CVT-ECU. |
|