P16F1 – ECM Internal Circuit Malfunction Starter Control Circuit Malfunction

P16F1 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P16F1 Possible Causes

Reprogram Engine Control Module (ECM),Faulty Engine Control Module (ECM),Engine Control Module (ECM) harness is open or shorted,Engine Control Module (ECM) circuit poor electrical connection

P16F1 Description

The Engine Control Module (ECM) monitors the ECM Internal Circuit Malfunction Starter Control. The ECM sets the OBDII code when the Engine Control Module ECM Internal Circuit Malfunction Starter Control is not to factory specifications.