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DTC 4-3

DTC 4-3 Overhead Module Microphone Error

DESCRIPTION

DTC Detection Condition:




This DTC is output when one of the following occurs: 1) the Mayday ECU is malfunctioning; 2) the map light assembly is malfunctioning; 3) the microphone amplifier is malfunctioning; or 4) the wire harness between the Mayday ECU and the map light is open or short.

Wiring Diagram:






Step 1:




Step 2-3:




Step 4:




INSPECTION PROCEDURE