LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2012 >> 6 s Touring Plus >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Wiper/Washer Systems >> On-Board Diagnostic [Auto Light/Wiper Control Module) >> DTC B1317 [Auto Light/Wiper Control Module] >> Diagnostic Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Procedure

STEP INSPECTION ACTION
1 PERFORM PCM DTC INSPECTION 
Yes Go to the applicable DTC inspection.
(See DTC TABLE [MZR 2.5] .)
(See DTC TABLE [MZI 3.7 V6] .)
No Go to the next step.
2 INSPECT BATTERY 
Yes Recharge or replace the battery, then go to Step 4.
(See BATTERY RECHARGING [MZR 2.5] .)
(See BATTERY RECHARGING [MZI 3.7 V6] .)
(See BATTERY REMOVAL/INSTALLATION [MZR 2.5] .)
(See BATTERY REMOVAL/INSTALLATION [MZI 3.7 V6] .)
No Go to the next step.
3 INSPECT GENERATOR 
Yes Replace the generator, then go to the next step.
(See GENERATOR REMOVAL/INSTALLATION [MZR 2.5] .)
(See GENERATOR REMOVAL/INSTALLATION [MZI 3.7 V6] .)
No Go to the next step.
4 VERIFY TROUBLESHOOTING COMPLETED 
Yes Replace the auto light/wiper control module, then go to the next step.
(See AUTO LIGHT/WIPER CONTROL MODULE REMOVAL/INSTALLATION .)
No Go to the next step.
5 VERIFY THAT NO OTHER DTCs ARE RECORDED 
  • Are any DTCs present?
Yes Go to the applicable DTC inspection.
(See DTC TABLE [AUTO LIGHT/WIPER CONTROL MODULE] .)
No DTC troubleshooting completed.