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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> 2.0L - DTCS B1810-00 To P0111-00 >> DTC Troubleshooting >> B1811-00-Driver Door Ajar Input Circuit High >> Possible Causes

Possible Causes

Possible Causes
DRIVER DOOR AJAR SWITCH CIRCUIT SHORTED TO GROUND
DRIVER DOOR AJAR SWITCH CIRCUIT SHORTED TO THE DRIVER DOOR LOCK RETURN CIRCUIT
DRIVER DOOR LATCH ASSEMBLY
BODY CONTROL MODULE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .