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Key Warning Light Does not Come ON

Key Warning Light does not Come ON

DESCRIPTION
The certification ECU and combination meter communicate through the multiplex communication line (BEAN line). When the combination meter's key warning light does not illuminate / flash as specified, one of the following is malfunctioning: 1) multiplex communication system, 2) certification ECU, or 3) combination meter.

Wiring Diagram:






Step 1-2:




Step 2 (Continued):




INSPECTION PROCEDURE