saturn Workshop Repair Guides

Saturn Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 5074 > < Initial Inspection and Diagnostic Overview|Page 5072
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CIRCUIT DESCRIPTION

The electronic brake traction control module (EBTCM) has a dedicated keyword 2000 (KW 2000) data link. This data link is only used for
diagnostics/reprogramming. If the Scan tool cannot establish communications with the EBTCM, the fault could be caused by:
^

KW2000 link from the DLC to the EBTCM is open, shorted to ground, or shorted to voltage

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A fault in the EBTCM

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Power/ground circuit fault to the EBTCM

TEST DESCRIPTION

Diagnostic Chart

Initial Inspection and Diagnostic Overview|Page 5074 > < Initial Inspection and Diagnostic Overview|Page 5072