C0551

DTC C0551

DTC Descriptors
DTC C0551 45
- Option Configuration Error/Variant Not Programmed

DTC C0551 47
- Option Configuration Error/VIN Not Programmed

Diagnostic Fault Information

Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Initial Inspection and Diagnostic Overview

Circuit/System Description

When the electronic brake control module (EBCM) is replaced, software and calibrations are flash programmed into the EBCM.

Conditions for Running the DTC

The ignition switch is in the ON position.

Conditions for Setting the DTC

C0551 45

The option configuration has not been programmed into the EBCM.

C0551 47

The incorrect EBCM has been installed in the vehicle.

Action Taken When the DTC Sets

One or more of the following actions may occur:

* The antilock brake system (ABS)/Engine Traction System (ETS) are disabled.
* The ABS/ETS indicators turn ON.

Conditions for Clearing the DTC

The correct calibration must be programmed into the EBCM.

Circuit/System Verification

1. Verify that the EBCM is the correct module for the vehicle.

^ Reprogram the EBCM.
^ If the EBCM is not correct, replace the EBCM.

2. With ignition OFF, separate the EBCM from the brake pressure modulator valve (BPMV).

Repair Instructions

Control Module References for EBCM replacement, setup, and programming

Repair Verification

Perform the Diagnostic Repair Verification after completing the diagnostic procedure. Verification Tests