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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (On-Board Diagnostic - Start Stop Unit) >> DTC B1C53-13: Windshield Wiper Switch Circuit Malfunction >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
Step Inspection Action
1 PERFORM START STOP UNIT CONFIGURATION (AS-BUILT DATA USE) 
Yes Using the M-MDS, re-perform the start stop unit configuration using the As-Built data, then go to the next step.
(See START STOP UNIT CONFIGURATION (USING AS-BUILT DATA) .)
No Go to Step 5.
2 VERIFY IF INSTALLATIONS OF LIGHT SWITCH AND WIPER AND WASHER SWITCH ARE REVERSED 
  • Verify the installation condition of the light switch and the wiper and washer switch.
  • Are the light switch and the wiper and washer switch installed correctly?
Yes Go to the next step.
No Install the light switch and the wiper and washer switch properly, then go to Step 4.
3 INSPECT WINDSHIELD WIPER SWITCH 
Yes Go to the next step.
No Replace the windshield wiper switch, then go to the next step.
(See WIPER AND WASHER SWITCH REMOVAL/INSTALLATION .)
4 VERIFY THAT REPAIRS HAVE BEEN COMPLETED 
Yes Replace the start stop unit, then go to the next step.
(See START STOP UNIT REMOVAL/INSTALLATION .)
No Go to the next step.
5 VERIFY IF OTHER DTCs DISPLAYED 
  • Are any other DTCs displayed?
Yes Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [START STOP UNIT] .)
No DTC troubleshooting completed.