DTC B1317 [AUTO LIGHT/WIPER CONTROL MODULE]


id0902j1830900

DTC B1317

Battery voltage high

DETECTION CONDITION
Input voltage from the battery is excessively high
POSSIBLE CAUSE
•  Battery malfunction
•  Generator malfunction
•  Auto light/wiper control module malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
INSPECT DTC FROM PCM
•  Connect the M-MDS to the DLC-2.
•  Are any DTCs from the PCM displayed?
Yes
Perform DTC inspection.
Go to the next step.
No
Go to the next step.
2
VERIFY TROUBLESHOOTING COMPLETED
•  Make sure to reconnect all disconnected connectors.
•  Clear the DTC from the auto light/wiper control module memory using the M-MDS.
•  Turn the ignition switch to LOCK position then ON position.
•  Is the same DTC present?
Yes
Replace the auto light/wiper control module.
No
DTC troubleshooting completed.