P1640 ISUZU – Engine Control Module Output Driver 1 Supply Voltage High

P1640 ISUZU Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1640 ISUZU Possible Causes

Faulty EVAP canister purge valve,Faulty A/C compressor relay,Faulty Engine Control Module (ECM),Engine Control Module (ECM) harness is open or shorted,Engine Control Module (ECM) circuit poor electrical connection

P1640 ISUZU Description

Engine Control Module Output Driver 1 Supply Voltage High is the generic description for the P1640 Isuzu code, but the manufacturer may have a different description. Currently we have no further information abouth the P1640 Isuzu OBDII code.