DTC B1317 [AUTO LIGHT/WIPER CONTROL MODULE]

id0902j1830900

Description | Auto light/wiper control module power supply voltage high input
--- | ---
Detection condition | • Auto light/wiper control module power supply voltage from the battery is excessively high.
Possible cause | • PCM DTC is stored. • Battery malfunction • Generator malfunction • Auto light/wiper control module malfunction

Diagnostic procedure

Step | Inspection | Action
--- | --- | ---
1 | VERIFY PCM DTCs • Retrieve the PCM DTCs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [MZI-3.7].) • Are any DTCs displayed? | Yes | Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [MZI-3.7].)
No | Go to the next step.
2 | INSPECT BATTERY • Inspect the battery. (See BATTERY INSPECTION [MZI-3.7].) • Is there any malfunction? | Yes | Replace the battery, then go to Step 4. (See BATTERY REMOVAL/INSTALLATION [MZI-3.7].)
No | Go to the next step.
3 | INSPECT GENERATOR • Inspect the generator. (See GENERATOR INSPECTION [MZI-3.7].) • Is there any malfunction? | Yes | Replace the generator, then go to the next step. (See GENERATOR REMOVAL/INSTALLATION [MZI-3.7].)
No | Go to the next step.
4 | VERIFY DTC TROUBLESHOOTING COMPLETED • Clear the DTC for the auto light/wiper control module using the M-MDS. (See CLEARING DTC [AUTO LIGHT/WIPER CONTROL MODULE].) • Retrieve the auto light/wiper control module DTCs using the M-MDS. (See DTC INSPECTION [AUTO LIGHT/WIPER CONTROL MODULE].) • Is the same DTC displayed? | Yes | Repeat the inspection from Step 1. • If the malfunction recurs, replace the auto light/wiper control module. (See AUTO LIGHT/WIPER CONTROL MODULE REMOVAL/INSTALLATION.) Go to the next step.
No | Go to the next step.
5 | VERIFY IF OTHER DTCs DISPLAYED • Are any other DTCs displayed? | Yes | Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [AUTO LIGHT/WIPER CONTROL MODULE].)
No | DTC troubleshooting completed.