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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 140 (On-Board Diagnostic - Start Stop Unit) >> DTC B1C53-13; Wiper Switch Circuit Malfunction >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE

Step Inspection Action
1 PERFORM START STOP UNIT CONFIGURATION (USING AS-BUILT DATA) Yes Using the M-MDS, perform the start stop unit configuration (using As-Built data) again, 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 Yes Go to the next step.
No Install the light switch and the wiper and washer switch properly, then go to Step 4.
(See LIGHT SWITCH REMOVAL/INSTALLATION .)
(See WIPER AND WASHER SWITCH REMOVAL/INSTALLATION .)
3 INSPECT WIPER SWITCH Yes Go to the next step.
No Replace the wiper switch, then go to the next step.
(See WIPER AND WASHER SWITCH REMOVAL/INSTALLATION .)
4 VERIFY THAT REPAIRS HAVE BEEN COMPLETED Yes Repeat the inspection from Step 1.
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 [START STOP UNIT] .)
No DTC troubleshooting completed.