Code No. P0815 Malfunction of paddle shift UP switch <Vehicles with paddle shift>
DIAGNOSTIC FUNCTION
JUDGMENT CRITERIA
PROBABLE CAUSES
- Malfunction of paddle shift switch
- Damaged wiring harness and connectors
- Malfunction of CVT-ECU
DIAGNOSTIC PROCEDURE |
STEP 1. M.U.T.-III data list |
| Item 54: Paddle shift SW (UP) |
| OK: The service data changes in response to the paddle shift operation. |
Q.
Is the check result normal?
|
 Intermittent malfunction |
|
 Go to Step 2. |
|
STEP 2. Paddle shift switch single unit check |
Refer to  . |
Q.
Is the check result normal?
|
| Go to Step 3. |
|
| Replace the paddle shift switch. |
|
STEP 3. Check for short to earth in PDUP line between the CVT-ECU connector and the paddle shift switch connector |
Q.
Is the check result normal?
|
| Go to Step 4. |
|
| Repair the connector(s) or wiring harness. |
|
STEP 4. Symptom recheck after erasing diagnosis code |
Q.
Is the check result normal?
|
| Intermittent malfunction |
|
| Replace CVT-ECU. |
|