Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code information BCM-C004664

Condition





Note! The diagnostic trouble code only applies to ABS systems with DSTC.

Brake pressure sensors A and B give Brake control module (BCM) signal about the pressure in the brake system. Diagnostic trouble code BCM-C004664 is generated if Brake control module (BCM) registers that the signal from any of the pressure sensors is unreasonable.

Substitute value
- TC is blocked.
- SC is blocked.
- AYC is blocked.

Hint: For information on abbreviations: Brake system, abbreviations, B6324S5 Testing and Inspection

Possible source
- Open circuit in the ground cable.
- Malfunction in the brake circuit.
- Damaged pressure sensor.

Fault symptom[s]
- General warning light on.
- Anti-spin is not operational.
- The stability function is not operational.
- The anti-skid function is not operational.