chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

ABS Warning Lamp Always ON, No DTC's Stored|Page 6886 > < ABS Warning Lamp Always ON, No DTC's Stored|Page 6884
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ABS Light: Testing and Inspection
ABS Warning Lamp OFF Constantly, No DTC's Stored

ABS Indicator Off No DTC Set Wiring Diagram

ABS Indicator Off No DTC Set

CIRCUIT DESCRIPTION

Two-way serial communication is sent back and forth between the EBCM and the IPC. A message from the IPC is sent to the EBCM within seven
seconds after ABS initialization. A serial communication failure does not allow the proper warning indicator commands to be sent back to the IPC.

 
DIAGNOSTIC AIDS

The following conditions may cause an intermittent malfunction:
^

A poor connection

ABS Warning Lamp Always ON, No DTC's Stored|Page 6886 > < ABS Warning Lamp Always ON, No DTC's Stored|Page 6884