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 6-7:

INSPECTION PROCEDURE