Diagnostic Procedure
DTC U0401:00/U0401:86 (EVP CONTROL UNIT) DIAGNOSTIC PROCEDURE
| Step | INSPECTION | Action | |
|---|---|---|---|
| 1 | VERIFY PCM DTC
|
Yes | Go to the applicable DTC inspection. (See DTC TABLE [PCM]
.) DTC troubleshooting completed, then go to the next Step. |
| No | Go to the next Step. | ||
| 2 | VERIFY DTC TROUBLESHOOTING COMPLETED
|
Yes | Repeat the inspection from Step 1. If the malfunction recurs, replace the PCM, then go to the next Step. (See PCM REMOVAL/INSTALLATION .) |
| No | Go to the next Step. | ||
| 3 | VERIFY NO DTC IS PRESENT
|
Yes | Go to the applicable DTC inspection. (See DTC TABLE [EVP CONTROL UNIT] .) |
| No | DTC troubleshooting completed. | ||