Domestic

C0286 or C086

Circuit Description
The ABS indicator is illuminated via a normally closed ground circuit in the EBCM. When the ABS indicator is commanded on, the feedback voltage to the EBCM from the ABS failure control circuit is low.

Conditions for Running the DTC
The ignition is ON.

Conditions for Setting the DTC
The EBCM detects high feedback voltage from the ABS failure control circuit when the ABS lamp is commanded on.

Action Taken When the DTC Sets
The BRAKE indicator is substituted for the ABS indicator and is commanded on if an ABS disabling DTC sets in EBCM memory.

Conditions for Clearing the DTC
^ The condition(s) responsible for setting the DTC is no longer present.
^ A scan tool is used in order to clear the DTC.

Diagnostic Aids

Thoroughly inspect connections or circuitry that may cause an intermittent malfunction. Refer to Testing for Intermittent and Poor Connections, Connector Repairs and Wiring Repairs.