FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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DTC 57

DTC 57 Multiplex Communication Circuit Malfunction

CIRCUIT DESCRIPTION

DTC Detection Condition:




Skid control ECU (MPX1) and combination meter send and receive information each other, so do skid control ECU (MPX2) and ECM each other.

Wiring Diagram:






Step 1 - 2:




INSPECTION PROCEDURE