Possible causes – Boost pressure sensor harness is open or shorted– Boost pressure sensor circuit poor electrical connection– Faulty boost pressure sensor– Faulty Turbo/Super Charger– Engine over temperature– Ignition misfire exceeds the calibrated threshold– Faulty Knock sensor (KS) When is the obd code mean? This diagnostic trouble code (DTC) P0235 will set if the boost…
Tag: FORD
P0239 FORD Turbocharger/Supercharger Boost Sensor B Circuit Malfunction
Possible causes – Boost pressure sensor harness is open or shorted– Boost pressure sensor circuit poor electrical connection– Faulty boost pressure sensor– Faulty Turbo/Super Charger– Engine over temperature– Ignition misfire exceeds the calibrated threshold– Faulty Knock sensor (KS) When is the obd code mean? This diagnostic trouble code (DTC) P0239 will set if the boost…
P0532 FORD A/C Refrigerant Pressure Sensor Circuit Low Input
Possible causes – A/C system low or over charge with refrigerant– Faulty A/C refrigerant pressure sensor– Cooling fans in-operative– A/C refrigerant pressure sensor circuit open or shorted– A/C refrigerant pressure sensor circuit poor electrical connection When is the obd code mean? The P0532 code is detected when the signal circuit is too low. Symptoms –…
P0533 FORD A/C Refrigerant Pressure Sensor Circuit High Input
Possible causes – A/C system low or over charge with refrigerant– Faulty A/C refrigerant pressure sensor– Cooling fans in-operative– A/C refrigerant pressure sensor circuit open or shorted– A/C refrigerant pressure sensor circuit poor electrical connection When is the obd code mean? The P0533 code is detected when the signal circuit is too high. Symptoms –…
P2258 FORD Secondary Air Injection Aystem Monitor Circuit High
Possible causes – AIR relay stuck closed– Open ground circuit– Open monitor circuit between AIR pump and Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2258 FORD OBD Code Description The Engine Control Module (ECM) commanded the electrical AIR pump off but detected the pump was on
P0040 FORD Oxygen Sensor Signal Swapped Bank 1 Sensor 1 / Bank 2 Sensor 1
Possible causes – Bank 1 Sensor 1 / Bank 2 Sensor 1 harness is open or shorted– Bank 1 Sensor 1 / Bank 2 Sensor 1 circuit connectors (wrong connection)– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0040 FORD OBD Code Description The heated oxygen sensor…
P0041 FORD Oxygen Sensor Signal Swapped Bank 1 Sensor 2 / Bank 2 Sensor 2
Possible causes – Bank 1 Sensor 2 / Bank 2 Sensor 2 harness is open or shorted– Bank 1 Sensor 2 / Bank 2 Sensor 2 circuit connectors (wrong connection)– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0041 FORD OBD Code Description The heated oxygen sensor…
P0534 FORD Air Conditioner Refrigerant Charge Loss
Possible causes – A/C system low or over charge with refrigerant– Faulty A/C refrigerant pressure sensor– Cooling fans in-operative– A/C refrigerant pressure sensor circuit open or shorted– A/C refrigerant pressure sensor circuit poor electrical connection When is the obd code mean? The ECM has detected that the AC compressor clutch cycle rate is high Symptoms…