Diagnostic Trouble Code (DTC) Information

Condition

Fig 1: Identifying Brake Control Module (BCM) & Engine Control Module (ECM)

Courtesy of VOLVO CARS CORPORATION

NOTE:

The diagnostic trouble code (DTC) applies only to cars with stability and traction control (STC) / dynamic stability and traction control (DSTC).

Diagnostic trouble code (DTC) BCM-0100 is stored if the brake control module (BCM) registers that the engine speed or torque signal from the engine control module (ECM) is missing for more than 500 ms.

Substitute Value

Traction control is blocked
Stability control is blocked
Active yaw control is blocked.

HINT: For information about abbreviations, see BRAKE SYSTEM, ABBREVIATIONS .

Possible Source

Open-circuit or short-circuit in the cable for the control area network (CAN)
Fault in the engine management system.

Fault symptom[s]

The anti-spin warning lamp is lit (up to and including 2002 model year)
General yellow warning lamp lit (from model year 2003 inclusive)
Anti-spin does not function
The stability control system does not function
The traction control system does not function.