DTC B1317 [Auto Light/Wiper Control Module]

DTC B1317 DETECTION CONDITION AND POSSIBLE CAUSE

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

DTC B1317 DIAGNOSTIC PROCEDURE

STEP	INSPECTION		ACTION
1	INSPECT PCM Inspect the PCM DTCs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [13B-MSP] .) Is the DTC displayed?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [13B-MSP] .) After completing a separate DTC inspection, go to the next step.
1		No	Go to the next step.
2	VERIFY DTC Clear DTCs using the M-MDS. (See CLEARING DTC [AUTO LIGHT/WIPER CONTROL MODULE] .) Perform the auto light/wiper control module DTC inspection using the M-MDS. (See DTC INSPECTION [AUTO LIGHT/WIPER CONTROL MODULE] .) Is DTC B1317 displayed?	Yes	Replace the auto light/wiper control module, then go to the next step. (See AUTO LIGHT/WIPER CONTROL MODULE REMOVAL/INSTALLATION .)
2		No	Go to the next step.
3	VERIFY THAT NO OTHER DTCs ARE PRESENT Are there other DTCs output?	Yes	Perform the corresponding DTC inspection. (See DTC TABLE [AUTO LIGHT/WIPER CONTROL MODULE] .)
3		No	DTC troubleshooting completed.