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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (2.9L Pcm 1 - DTCS B1800-00 To P0117-00) >> DTC Troubleshooting >> B1810-00-Driver Door Ajar Input Circuit Low >> Diagnostic Test

Diagnostic Test

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  1. CHECK FOR AN ACTIVE DTC 
    1. Turn the ignition on.
    2. With the scan tool, read DTCs and record on the repair order.

      Is the DTC active or pending?

      Yes 

      • Go To  2

      No 

  2. CHECK THE BODY CONTROL MODULE FOR LEFT FRONT DOOR AJAR SWITCH DTCS 
    1. With the scan tool, read BCM DTCs.

      Is the BCM setting any DTCs against the Left Front Door Ajar Switch?

      Yes 

      No