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C0550 - ABS



Antilock Brake System

Diagnostic Information and Procedures

DTC C0550

Circuit Description

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

Conditions for Running the DTC

The ignition is ON.

Conditions for Setting the DTC

The EBCM detects an internal malfunction.

Action Taken When the DTC Sets

- The EBCM disables the ABS/DRP/TCS/VSES.
- The ABS indicator turns ON.
- The brake warning indicator turns ON.
- The message center displays the service stability system message.
- The traction off indicator turns on.

Conditions for Clearing the DTC

Certain conditions that may cause this DTC to set cannot be cleared. Other conditions 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: