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Home >> Lexus Truck >> 2007 >> GX 470 V8-4.7L (2UZ-FE) >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> LEXUS Link System and GPS >> DTC 4-5

DTC 4-5

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

DESCRIPTION

DTC Detection Condition:




This DTC is output when one of the following occurs: 1) the Mayday ECU assembly is malfunctioning; or 2) the Mayday switch assembly is malfunctioning.

INSPECTION PROCEDURE

Step 1-2:




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