DTC B1317 [AUTO LIGHT/WIPER CONTROL MODULE]SM2445966
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.