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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> (Radio Frequency Module (RF Hub) - Electrical Diagnostics) >> DTC Troubleshooting >> B1054-13 - Brake Pedal Switch - Circuit Open >> Possible Causes

Possible Causes

Possible Causes
POOR BRAKE SIGNAL CIRCUIT CONNECTIONS FROM ABS ICU TO THE RF HUB
BRAKE SIGNAL CIRCUIT OPEN OR SHORTED TO GROUND
ABS ICU
RADIO FREQUENCY HUB (RF HUB) MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.  Refer to STANDARD PROCEDURE .

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