Possible causes – Faulty Rear Heated Oxygen Sensor Bank 1– Rear Heated Oxygen Sensor Bank 1 harness is open or shorted– Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Intake air leaks– Exhaust gas leaks– Inappropriate fuel pressure– Faulty fuel injectors Tech description Replacing the Rear Heated Oxygen Sensor Bank 1 usually takes…
Tag: FORD
P0161 FORD O2 Sensor Heater Circuit Bank 2 Sensor 2
Possible causes – Faulty Rear Heated Oxygen Sensor Bank 2– Rear Heated Oxygen Sensor Bank 2 harness is open or shorted– Rear Heated Oxygen Sensor Bank 2 circuit poor electrical connection– Inappropriate fuel pressure – Faulty fuel injectors– Intake air leaks– Exhaust gas leaks Tech description Replacing the Rear Heated Oxygen Sensor Bank 2 usually…
P0158 FORD O2 Sensor Circuit High Voltage Bank 2 Sensor 2
Possible causes – Faulty Rear Heated Oxygen Sensor Bank 2– Rear Heated Oxygen Sensor Bank 2 harness is open or shorted– Rear Heated Oxygen Sensor Bank 2 circuit poor electrical connection– Inappropriate fuel pressure – Faulty fuel injectors– Intake air leaks– Exhaust gas leaks Tech description Replacing the Rear Heated Oxygen Sensor Bank 2 usually…
P0708 FORD Transmission Range Sensor Circuit High Input
Possible causes – Faulty Park/neutral position switch– Misadjusted park/neutral position switch– Park/neutral position switch harness is open or shorted– Park/neutral position switch circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0708 FORD OBD Code Description
P0552 FORD Power Steering Pressure Sensor Circuit Low Input
Possible causes – Faulty Power Steering Pressure Sensor– Power Steering Pressure Sensor harness is open or shorted– Power Steering Pressure Sensor circuit poor electrical connection When is the obd code mean? A low voltage from the Power Steering Pressure Sensor is sent to Engine Control Module (ECM). Symptoms – Engine Light ON (or Service Engine…
P0553 FORD Power Steering Pressure Sensor Circuit High Input
Possible causes – Faulty Power Steering Pressure Sensor– Power Steering Pressure Sensor harness is open or shorted– Power Steering Pressure Sensor circuit poor electrical connection When is the obd code mean? A low voltage from the Power Steering Pressure Sensor is sent to Engine Control Module (ECM). Symptoms – Engine Light ON (or Service Engine…
P0104 FORD Mass or Volume Air Flow A Circuit Intermittent
Possible causes – Faulty mass air flow sensor– Intake air leaks– Dirty mass air flow sensor– Dirty mass air filter– Mass air flow sensor harness is open or shorted– Mass air flow sensor circuit poor electrical connection Tech description Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air…
P2270 FORD Lack HO2S Switches Sensor Indicates Lean
Possible causes – Faulty O2 Sensor Bank 1 Sensor 2– O2 Sensor Bank 1 Sensor 2 harness is open or shorted– O2 Sensor Bank 1 Sensor 2 circuit poor electrical connection– Air leak near oxygen sensor When is the obd code mean? The test fails if the Powertrain Control Module (PCM) does not detect the…
P1127 FORD Exhaust Not Warm Enough Downstream O2 Sensor Not Tested
Possible causes – Faulty O2 Sensor Heaters– O2 Sensor Heaters harness is open or shorted– O2 Sensor Heaters circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1127 FORD OBD Code Description The heated oxygen sensor (HO2S) monitor uses an exhaust temperature model to determine when the HO2S heaters…
P1130 FORD Lack of Upstream Heated Oxygen Sensor Switch Adaptive Fuel Limit Bank 1
Possible causes – Faulty Oxygen Sensor– Fuel pressure high or low– MAF sensor dirty/defective– Vacuum leak on engine– Leaking fuel injector or fuel pressure regulator– Faulty Powertrain Control Module When is the obd code mean? ECM could not adjust fuel trim because of a lean or rich condition Symptoms – Engine Light ON (or Service…