Possible causes

– Engine Control Module (ECM) not programed
– ECM program
– Faulty ECM
– Wrong ECM

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P0602 Description

This diagnostic trouble code (DTC) indicates a programming error within the Engine Control Module (ECM).

P0602 Information for specific makes

P0602 CHRYSLER
P0602 DODGE
P0602 FORD
P0602 HONDA
P0602 ISUZU
P0602 KIA
P0602 MAZDA
P0602 MITSUBISHI
P0602 SUBARU
P0602 BUICK
P0602 CADILLAC
P0602 CHEVROLET
P0602 GMC
P0602 PONTIAC
P0602 SATURN