LEMON Manuals: Even more car manuals for everyone: 1960-2025
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 B1342 [Auto Light/Wiper Control Module]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B1342 [Auto Light/Wiper Control Module]

DESCRIPTION  Auto light/wiper control module malfunction 
DETECTION CONDITION 
  • Auto light/wiper control module detects the internal malfunction.
POSSIBLE CAUSE 
  • Auto light/wiper control module malfunction
DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 CONFIRM AUTO LIGHT/WIPER CONTROL MODULE DTC 
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.
2 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.