P0650 ISUZU – Malfunction Indicator Lamp Control Circuit Malfunction

P0650 ISUZU Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P0650 ISUZU Possible Causes

Faulty Malfunction Indicator Lamp Bulb,Malfunction Indicator Lamp Bulb harness is open or shorted,Malfunction Indicator Lamp Bulb circuit poor electrical connection,Faulty Engine Control Module (ECM)

P0650 ISUZU Description

Malfunction Indicator Lamp (MIL) is located on the instrument panel. When the ignition switch is turned ON without engine running, MIL will light up. This is a bulb check. When the engine is started, MIL should go off. If MIL remains on, the on board diagnostic system has detected an engine system malfunction.