FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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B2791

DTC B2791 Communication Condition Failure between ECM

DESCRIPTION

DTC Detection Condition:




This DTC is output when the ID code box dose not respond to a verification request signal from the ECM.

HINT: If the engine switch is turned off immediately after an engine start, this DTC is also detected.

Wiring Diagram:






Step 1:




Step 2-5:




Step 5 (Continued)-7:




INSPECTION PROCEDURE