P0120 Auto Trouble Code
P0120 OBD2 specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.
P0120 OBDII Repair :The sensors receive a 5 volt reference signal from the PCM. As pressure readings change, the sensor varies the voltage and the computer reads that to determine input. In the case of a broken wire, the sensor never sees the voltage and the computer assumes a major fault. So if you get this P0120 code, first check to make sure you're getting a good 5 volt reference signal at the sensor.
Accelerator Pedal Position Sensor 1 Circuit Low and P2127 - Accelerator Pedal Position Sensor 2 Circuit Low would lead you to suspect a defective accelerator pedal position sensor.
Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.
P0120 Description For All Models :
- P0120 Acura
- P0120 Alfa Romeo
- P0120 Audi
- P0120 BMW
- P0120 Buick
- P0120 Cadillac
- P0120 Chevrolet
- P0120 Chrysler
- P0120 Citroen
- P0120 Dacia
- P0120 Daewoo
- P0120 Daihatsu
- P0120 Dodge
- P0120 Jeep
- P0120 Fiat
- P0120 Ford
- P0120 GMC
- P0120 Honda
- P0120 Hyundai
- P0120 Infiniti
- P0120 Isuzu
- P0120 Jaguar
- P0120 Kia
- P0120 Lada
- P0120 Lamborghini
- P0120 Lancia
- P0120 Land Rover
- P0120 Lexus
- P0120 Lincoln
- P0120 Lotus
- P0120 Mazda
- P0120 Mercedes-Benz
- P0120 Mini
- P0120 Mitsubishi
- P0120 Nissan
- P0120 Peugeot
- P0120 Renault
- P0120 Saab
- P0120 Saturn
- P0120 Seat
- P0120 Skoda
- P0120 Smart
- P0120 Subaru
- P0120 Tata
- P0120 Toyota
- P0120 Volkswagen
- P0120 Volvo
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