DTC B1317 [BCM]

id0902f5830900

DTC B1317

Battery voltage high
DETECTION CONDITION
Input voltage from the battery is excessively high
POSSIBLE CAUSE
•  Battery malfunction
•  Generator malfunction
•  BCM 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.
(See DTC TABLE [MZI-3.7 (PCM CONNECTOR (2 TYPES))].)
(See DTC TABLE [MZI-3.7 (PCM CONNECTOR (3 TYPES))].)
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 BCM memory using the M-MDS.
•  Turn the ignition switch to LOCK position then ON position.
•  Is the same DTC present?
Yes
Replace the BCM.
(See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.)
No
DTC troubleshooting completed.