P0628 JEEP Low Voltage Detected At The Fuel Lift Pump

Possible causes – Faulty Fuel Lift Pump– Fuel Lift Pump harness is open or shorted– Fuel Lift Pump circuit poor electrical connection Tech description Usually the solution to the problem is the fuel lift pump When is the obd code mean? – Engine Light ON (or Service Engine Soon Warning Light) P0628 JEEP OBD Code…

P0629 JEEP High Voltage Detected At The Fuel Lift Pump

Possible causes – Faulty Fuel Lift Pump– Fuel Lift Pump harness is open or shorted– Fuel Lift Pump circuit poor electrical connection When is the obd code mean? The commanded signal to the fuel lift pump does not match the feedback signal Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0629 JEEP…

P0092 JEEP Fuel Quantity Solenoid Short Circuit

Possible causes – Faulty fuel pressure solenoid– Fuel pressure solenoid harness is open or shorted– Fuel pressure solenoid electrical circuit poor connection When is the obd code mean? The Engine Control Module (ECM) has detected excessive current in Fuel Quantity Solenoid circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0091 JEEP Fuel Quantity Solenoid Short To Ground

Possible causes – Faulty fuel pressure solenoid– Fuel pressure solenoid harness is open or shorted– Fuel pressure solenoid electrical circuit poor connection– Faulty Engine Control Module (ECM) When is the obd code mean? The Engine Control Module (ECM) has detected an open in Fuel Quantity Solenoid circuit Symptoms – Engine Light ON (or Service Engine…

P0090 JEEP Fuel Quantity Solenoid Open Circuit

Possible causes – Faulty fuel pressure solenoid– Fuel pressure solenoid harness is open or shorted– Fuel pressure solenoid electrical circuit poor connection– Faulty Engine Control Module (ECM) When is the obd code mean? The Engine Control Module (ECM) has detected an open in the Fuel Quantity Solenoid Circuit Symptoms – Engine Light ON (or Service…

P0089 JEEP Fuel Pressure 1 Control Performance

Possible causes – Faulty fuel pressure solenoid– Fuel pressure solenoid harness is open or shorted– Fuel pressure solenoid electrical circuit poor connection– Faulty Engine Control Module (ECM) When is the obd code mean? The Engine Control Module (ECM) has determined that the Fuel Pressure Solenoid Control circuit voltage is implausible. Symptoms – Engine Light ON…

P0202 JEEP Fuel Injector 2 Circuit Open

Possible causes – Faulty fuel injector 2– Fuel Injector 2 harness is open or shorted– Fuel injector 2 circuit poor electrical connection When is the obd code mean? The P0202 is set if the Engine Control Module (ECM) is detects a low or high voltage drop or resistance at the injector 2. Symptoms – Engine…

P0203 JEEP Injector Circuit Malfunction Cylinder 3

Possible causes – Faulty fuel injector 3– Fuel Injector 3 harness is open or shorted– Fuel injector 3 circuit poor electrical connection When is the obd code mean? The P0203 is set if the Engine Control Module (ECM) is detects a low or high voltage drop or resistance at the injector 3. Symptoms – Engine…

P0204 JEEP Fuel Injector 4 Circuit Open

Possible causes – Faulty fuel injector 4– Fuel Injector 4 harness is open or shorted– Fuel injector 4 circuit poor electrical connection When is the obd code mean? The P0204 is set if the Engine Control Module (ECM) is detects a low or high voltage drop or resistance at the injector 4. Symptoms – Engine…

P0205 JEEP Injector Circuit Malfunction Cylinder 5

Possible causes – Faulty fuel injector 5– Fuel Injector 5 harness is open or shorted– Fuel injector 5 circuit poor electrical connection When is the obd code mean? The P0205 is set if the Engine Control Module (ECM) is detects a low or high voltage drop or resistance at the injector 5. Symptoms – Engine…