P0270 JEEP Cylinder 4 Injector Circuit Low

Possible causes – Dirty Fuel Injector 4– Faulty Fuel Injector 4– Plugged Fuel Injector 4– Fuel injector 4 harness is open or shorted– Fuel injector 4 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector. Symptoms – Engine…

P1107 JEEP BARO Solenoid Performance

Possible causes – Check for mechanical condition- Hoses and tubing– Vacuum supply to surge solenoid– Failed Wastegate Actuator– Failed Turbocharger When is the obd code mean? The ECM did not detect a sufficient variance between the TIP sensor signal and the BARO pressure signal during turbo boost mode Symptoms – Engine Light ON (or Service…

P1115 JEEP General Temperature Rationality

Possible causes – Check other service codes first When is the obd code mean? The Engine Control Module (ECM) has detected a fault when comparing the Ambient Air, Coolant Temp, and Intake Air temperatures

P0237 JEEP MAP Sensor Too High Too Long

Possible causes – Check other service codes first– Restricted MAP hose– Faulty MAP sensor– Intake manifold fault condition Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0237 JEEP OBD Code Description The ECM has detected that the Intake Air Pressure is above a calibrated value for too long.

P0236 JEEP MAP Sensor Too High Too Long

Possible causes – Check other service codes first– Restricted MAP hose– Faulty MAP sensor– Intake manifold fault condition Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0236 JEEP OBD Code Description The ECM has detected that the Intake Air Pressure is above a calibrated value for too long.

P0457 JEEP EVAP System Loose Fuel Cap

Possible causes – Damaged, missing or loosely installed fuel filler cap Tech description Check for a loose, missing or damage fuel filler the cap. When is the obd code mean? EVAP control system has a very large leak such as fuel filler cap fell off Symptoms – Engine Light ON (or Service Engine Soon Warning…

P0262 JEEP Fuel Injector 1 Circuit High

Possible causes – Dirty Fuel Injector 1– Faulty Fuel Injector 1– Plugged Fuel Injector 1– Fuel injector 1 harness is open or shorted– Fuel injector 1 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector. When is the…

P0261 JEEP Fuel Injector 1 Circuit Low

Possible causes – Dirty Fuel Injector 1– Faulty Fuel Injector 1– Plugged Fuel Injector 1– Fuel injector 1 harness is open or shorted– Fuel injector 1 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector. Symptoms – Engine…

P0264 JEEP Cylinder 2 Injector Circuit Low

Possible causes – Dirty Fuel Injector 2– Faulty Fuel Injector 2– Plugged Fuel Injector 2– Fuel injector 2 harness is open or shorted– Fuel injector 2 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector. Symptoms – Engine…

P0041 JEEP 1/2 And 2/2 O2 Sensor Harness Connectors Reversed

Possible causes – 1/2 And 2/2 O2 sensors harness is open or shorted– 1/2 And 2/2 O2 sensors circuit connectors (wrong connection)– Faulty Powertrain Control Module (PCM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0041 JEEP OBD Code Description At ignition on the Powertrain Control Module (PCM) checks the voltage on…