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C0550 - ABS



Antilock Brake System

Diagnostic Information and Procedures

DTC C0550

Circuit Description

The EBCM performs several self-tests for any internal problems which may affect proper operation.

Conditions for Running the DTC

The ignition is ON.
The engine is running at a rate greater than 450 RPM.

Conditions for Setting the DTC

The EBCM detects an internal malfunction.

Action Taken When the DTC Sets

The following actions may occur.

The EBCM disables the ABS/DRP.
The ABS indicator turns ON.
The brake warning indicator turns ON.

Conditions for Clearing the DTC

Certain failures that may cause this DTC to set cannot be cleared. Other failures that may cause this DTC to set may be cleared, at least temporarily, by using the scan tool Clear DTC's function.

Diagnostic Aids

Replace the EBCM if this DTC continues to set intermittently.

DTC C0550 Steps 1 - 5: