LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B1000-44 To B1072-71 >> DTC Troubleshooting >> B1013-19-Central High Mounted Stop Light-Circuit Current Above Threshold >> Possible Causes

Possible Causes

Possible Causes
BRAKE LAMP SWITCH OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE
CENTER HIGH MOUNTED STOP LAMP (CHMSL)
BODY CONTROL MODULE (BCM)

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