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Home >> Mazda >> 2011 >> 3 Mazdaspeed, 2.3 3 >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> On-Board Diagnostic [Auto Light/Wiper Control Module] >> DTC B1014 [Auto Light/Wiper Control Module]
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DTC B1014 [Auto Light/Wiper Control Module]

DESCRIPTION  Rain sensor/auto light sensor malfunction 
DETECTION CONDITION 
  • Auto light/wiper control module detects rain sensor/auto light sensor internal malfunction.
POSSIBLE CAUSE 
  • Rain sensor/auto light sensor malfunction
  • Auto light/wiper control module malfunction
DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 CONFIRM AUTO LIGHT/WIPER CONTROL MODULE DTC 
Yes Replace the rain sensor/auto light sensor, then go to the next step.
(See RAIN SENSOR REMOVAL/INSTALLATION ).
No Go to Step 3.
2 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.
3 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.