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…

P0265 JEEP Fuel Injector 2 Circuit High

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…

P0267 JEEP Fuel Injector Cylinder 3 Activation

Possible causes – Dirty Fuel Injector 3– Faulty Fuel Injector 3– Plugged Fuel Injector 3– Fuel injector 3 harness is open or shorted– Fuel injector 3 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…

P0268 JEEP Fuel Injector 3 Circuit High

Possible causes – Dirty Fuel Injector 3– Faulty Fuel Injector 3– Plugged Fuel Injector 3– Fuel injector 3 harness is open or shorted– Fuel injector 3 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…

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.

P0040 JEEP 1/1 And 2/1 O2 Sensor Harness Connectors Reversed

Possible causes – 1/1 And 2/1 O2 sensors harness is open or shorted– 1/1 And 2/1 O2 sensors circuit connectors (wrong connection)– Faulty Powertrain Control Module (PCM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0040 JEEP OBD Code Description At ignition on the Powertrain Control Module (PCM) checks the voltage on…