GM Service Manual Online
For 1990-2009 cars only

Conditions for Running the DTC

When the fault is in the CPU, 16 Bit ROM, the fault code happens.

Conditions for Setting the DTC

Electronic brake control module (EBCM) internal fault

Action Taken When the DTC Sets

The warning lamp is ON.

This is a critical operational fault. The antilock brake system (ABS) is disabled and the ABS warning lamp is turned ON. The proportioning is operation.

Step

Action

Yes

No

Schematic Reference: Antilock Brake System Schematics

Connector End View Reference: Antilock Brake System Connector End Views

1

Replace the EBCM.

Is the repair complete?

System OK

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