gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Audible Warning Device > < Cruise Control Switch|Locations
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ABS Light: Description and Operation

ABS Indicator 
The IPC illuminates the ABS indicator when the following occurs:

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The Electronic Brake Control Module (EBCM) detects an ABS-disabling malfunction. The IPC receives a class 2 message from the EBCM
requesting illumination.

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The IPC performs the bulb check.

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The IPC detects a loss of class 2 communications with the EBCM.

Audible Warning Device > < Cruise Control Switch|Locations