Possible causes – Fuel Quantity Solenoid harness is open or shorted– Fuel Quantity Solenoid circuit poor electrical connection– Faulty Fuel Quantity Solenoid When is the code detected? The ECM has detected a thermal overload on the Fuel Quantity Solenoid Symptoms

Possible causes – Incorrect fuel pressure– Faulty fuel pressure solenoid– Air in fuel system When is the code detected? The ECM has determined that the fuel rail pressure is too high for a specific condition Symptoms – Engine Light ON

Possible causes – Incorrect fuel pressure– Faulty Fuel Rail Pressure Solenoid– Fuel Rail Pressure Solenoid harness is open or shorted– Fuel Rail Pressure Solenoid circuit poor electrical connection– Air in fuel system When is the code detected? The Engine Control

Possible causes – Incorrect fuel pressure– Faulty Fuel Rail Pressure Solenoid– Fuel Rail Pressure Solenoid harness is open or shorted– Fuel Rail Pressure Solenoid circuit poor electrical connection– Air in fuel system When is the code detected? The Engine Control

Possible causes – Incorrect fuel pressure– Faulty Fuel Rail Pressure Solenoid– Fuel Rail Pressure Solenoid harness is open or shorted– Fuel Rail Pressure Solenoid circuit poor electrical connection– Air in fuel system When is the code detected? The Engine Control

Possible causes – Internal transmission failure– Governor Pressure Sensor harness open or shorted– Governor Pressure Sensor circuit poor electrical connection– Faulty Governor Pressure Sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Leak Detection Pump (LDP) harness is open or shorted – Leak Detection Pump (LDP) poor electrical connection – Faulty Leak Detection Pump (LDP) When is the code detected? Malfunction is detected when the Powertrain Control Module (PCM)

Possible causes – Leak Detection Pump (LDP) harness is open or shorted – Leak Detection Pump (LDP) poor electrical connection – Faulty Leak Detection Pump (LDP) When is the code detected? Malfunction is detected when the Powertrain Control Module (PCM)

Possible causes – Leak Detection Pump (LDP) pressure hose obstructed – Faulty Leak Detection Pump (LDP) – Obstructed hose – EVAP canister obstructed When is the code detected? Malfunction is detected when during system monitor test the Powertrain Control Module

Possible causes – Low coolant level– Faulty Engine Coolant Temperature Sensor– Stuck or leaking thermostat– Engine Coolant Temperature Sensor harness is open or shorted– Engine Coolant Temperature Sensor circuit poor electrical connection– Faulty Powertrain Control Module (PCM) Symptoms – Engine

Possible causes – Low coolant level– Faulty Engine Coolant Temperature Sensor– Stuck or leaking thermostat– Engine Coolant Temperature Sensor harness is open or shorted– Engine Coolant Temperature Sensor circuit poor electrical connection– Faulty Powertrain Control Module (PCM) Symptoms – Engine

Possible causes – Low oil pressure– Restricted oil passage– Engine mechanical condition– Multiple Displacement System (MDS) Solenoid fault Tech notes Although in some cases changing the engine oil may fix the problem, usually the Multi Displacement System Solenoid may need

Possible causes – Low oil pressure– Restricted oil passage– Engine mechanical condition– Multiple Displacement System (MDS) Solenoid fault Tech notes Although in some cases changing the engine oil may fix the problem, usually the Multi Displacement System Solenoid may need

Possible causes – Low transmission fluid level – Dirty transmission fluid – Faulty 2/4-OD Pressure Switch – 2/4-OD Pressure switch poor electrical connection – 2/4-OD Pressure switch circuit is open or shorted Symptoms – Engine Light ON (or Service Engine

Possible causes – Low transmission fluid level – Dirty transmission fluid – Faulty 2/4-OD Pressure Switch – 2/4-OD Pressure switch poor electrical connection – 2/4-OD Pressure switch circuit is open or shorted Symptoms – Engine Light ON (or Service Engine

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty TCC or Overdrive solenoid– Open or shorted circuit condition When is the code detected? Vehicle at cruise speed and the Engine Control Module (ECM) detected a rational error in

Possible causes – Low transmission fluid– Dirty Transmission fluid– Internal transmission failure Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0897 DODGE Description With each transition from full Torque Convertor to partial Torque Convertor engagement for AC

Possible causes – Manifold Differential Pressure sensor harness is open or shorted– Manifold Differential Pressure sensor circuit poor electrical connection– Faulty Manifold Differential Pressure sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1400 DODGE Description The

Possible causes – Manifold flow valve harness is open or shorted– Manifold flow valve circuit poor electrical connection– Faulty Manifold flow valve– Intake manifold– Faulty Powertrain Control Module (PCM) When is the code detected? The ECM has detected a fault

Possible causes – Manifold flow valve harness is open or shorted– Manifold flow valve circuit poor electrical connection– Faulty Manifold flow valve– Intake manifold– Faulty Powertrain Control Module (PCM) Tech notes There is a factory service bulletin for the following