FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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2: Communication W/Scan Tool is Not Possible (ABS)


Inspection Procedure 2:





When communication with the scan tool is not possible, the cause is probably an open circuit in the ABS-ECU power circuit or an open circuit in the diagnostic output circuit.

Probable cause:
- Blown fuse.
- Malfunction of the wiring harness or connector.
- Malfunction of the ABS-ECU power relay.
- Malfunction of the ABS-ECU.