Fuel Injection Pump Gear Alignment
Fuel Filter Restriction
Transfer Pump Inlet Restriction
Faulty Fuel Injection Pump
Engine Light ON (or Service Engine Soon Warning Light)
The Engine Control Module (ECM) monitors the Fuel Injection Pump operation with the ignition ON. The P0216 code is set when the ECM detects the engine speed is more than 300 RPM and fuel command and timing control are within predetermined parameters.