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Home >> Jeep >> 2019 >> Renegade Trailhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 928 ((Body Control Module (BCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> B12C9-86-BSM (Brake System Control Module) Vehicle Speed Failure - Signal Invalid >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2018 Fiat 500L. However, it is still accessible from the selected car via links, so may be relevant.

Whenever the communication data sent over the CAN BUS from the Anti-Lock Brake Module (ABS) is missing part of the message, the message is corrupted, or the message is an irrational value.

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