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Home >> Alfa Romeo >> 2017 >> 4C Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> (Body Control Module (BCM) - Electrical Diagnostics) >> DTC Troubleshooting >> B1020-13-Front Wiper Command 1ST Speed-Circuit Open >> Diagnostic Test
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Diagnostic Test

  1. CHECK FOR AN ACTIVE DTC 
    1. With the scan tool, read DTCs.

      Is the DTC active?

      Yes 

      • Go To  2

      No 

      • Test complete.
  2. CHECK THE FIRST SPEED WINDSHIELD WIPER CIRCUIT FOR AN OPEN 
    1. Check for an open on the First Speed Windshield Wiper circuit.

      Is there an open on the First Speed Windshield Wiper circuit?

      Yes 

      • Repair the open in the First Speed Windshield Wiper circuit.

      No 

      • End of diagnosis.
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