Lamp:None Reason:The ECM expected information from a multiplexed device but only received a portion of the necessary information. Effect:At least...

Lamp:None Reason:The ECM expected information from a multiplexed device but did not receive it soon enough or did not receive...

Circuit DescriptionThe ECM has internal diagnostics that continuously run and check the internal memory. Component LocationThe Engine Control Module (ECM)...

Circuit DescriptionThe engine control module (ECM) receives constant voltage from the batteries through the unswitched battery wires that are connected...

Circuit DescriptionThe ECM uses diagnostic software to verify injector operation. During selected conditions, each injector is fired. The fueling quantity...

Circuit DescriptionThe ECM uses diagnostic software to verify injector operation. During selected conditions, each injector is fired. The fueling quantity...