DIAGNOSIS PROCEDURE |
STEP 1. Check for short to earth in LULS line between the CVT assembly connector and the CVT-ECU connector |
Q.
Is the check result normal?
|
Go to Step 2 |
|
Repair the connector(s) or the wiring harness. |
|
STEP 2. Lock-up solenoid valve check |
Refer to . |
Q.
Is the check result normal?
|
Go to Step 4 |
|
Go to Step 3 |
|
STEP 3. Check for short to earth in power supply line between the CVT assembly connector and the valve body harness connector (lock-up solenoid valve line) |
Refer to . |
Q.
Is the check result normal?
|
Replace the valve body assembly. (Refer to ) |
|
Replace the valve body harness. (Refer to ) |
|
STEP 4. Symptom recheck after erasing diagnosis code |
Q.
Is the diagnosis code set?
|
Replace the CVT-ECU. |
|
Intermittent malfunction. |
|