Diesel Data: Automotive Repair

DTC 4-5

DTC 4-5 EMERGENCY, VOL+ or VOL- Button Stuck

DESCRIPTION

DTC Detection Condition:




This DTC is output when either of the following occurs: 1) the mayday ECU is malfunctioning; or 2) the mayday switch on the map light assembly is malfunctioning.

Step 1-2:




INSPECTION PROCEDURE