FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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DTC 4-1

DTC 4-1 Red LED Error

DESCRIPTION

DTC Detection Condition:




This DTC is output when one of the following occurs: 1) the Mayday ECU is malfunctioning; 2) the red LED is malfunctioning; or 3) the wire harness between the Mayday ECU and the map light (Mayday switch ) is open or short.

Wiring Diagram:






Step 1-3:




Step 3 (Continued):




INSPECTION PROCEDURE