PowertrainP0020
CautionSeverity: Caution - get it checked when you can
A Camshaft Position Actuator Circuit (Bank 2)
Key terms: Oxygen sensor: measures oxygen in the exhaust gas · Mass air flow sensor: measures the air going into the engine · Bank 2: the side of the engine containing cylinder 2 · SAE J2012: the standard generic code list · Powertrain: engine, transmission and emissions
1What it means in plain English
This code is in the fuel and air metering range, which includes fuel-pressure and camshaft-timing faults.
2Common causes
- Dirty or faulty mass air flow sensor
- Vacuum or intake air leak
- Weak fuel pump or clogged fuel filter
- Faulty fuel injector
- Faulty oxygen sensor
- Wiring or connector fault
3Can I drive?
Have it diagnosed promptly. Some codes in this range affect fuel pressure or camshaft timing; if the engine loses power, runs badly, or stalls, stop safely and get professional help.
This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.
4Brand data 37
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | P0020 | A Camshaft Position Actuator Circuit (Bank 2) SAE | Powertrain |
| BAIC Motor | P0020 | A Camshaft Position Actuator Circuit / Open Bank 2 Brand | Powertrain |
| Mercedes-Benz | P0020 | A Camshaft Position Actuator Circuit (Bank 2) SAE | Powertrain |
| BMW | P0020 | A Camshaft Pos. Actuator Circuit B2 Brand | Powertrain |
| BYD | P0020 | Camshaft 2 regulating valve control circuit open Brand | Powertrain |
| Chery | P0020 | Battery supply interlocking signal Brand | Powertrain |
| Daewoo | P0020 | A Camshaft Position Actuator Circuit / Open Bank 2 Brand | Powertrain |
| Daihatsu | P0020 | OCV No.2 system Brand | Powertrain |
| DFFS | P0020 | Engine torque information (CAN) fault Brand | Powertrain |
| DFFX | P0020 | A Camshaft Position Actuator Circuit / Open Bank 2 Brand | Powertrain |
| DFXK | P0020 | A Camshaft Position Actuator Circuit / Open Bank 2 Brand | Powertrain |
| EOBD | P0020 | 'A' Nockenwellenversteller 'A' Steuerkreis/offen Bank 2 Brand | Powertrain |
| Geely | P0020 | A Camshaft Position Actuator Circuit / Open Bank 2 Brand | Powertrain |
| GM | P0020 | A Camshaft Position Actuator Circuit / Open Bank 2 Brand | Powertrain |
| Great Wall | P0020 | A Camshaft Position Actuator Circuit / Open Bank 2 Brand | Powertrain |
| Hafei | P0020 | A Camshaft Position Actuator Circuit / Open Bank 2 Brand | Powertrain |
| Holden | P0020 | Intake Camshaft Position Actuator Solenoid Valve Control Circuit Bank 2 Brand | Powertrain |
| Honda | P0020 | A Camshaft Position Actuator Circuit (Bank 2) SAE | Powertrain |
| Hyundai | P0020 | A Camshaft Position Actuator Circuit (Bank 2) SAE | Powertrain |
| Isuzu | P0020 | A Camshaft Position Actuator Circuit (Bank 2) SAE | Powertrain |
| Land Rover | P0020 | A Camshaft Position Actuator Circuit (Bank 2) SAE | Powertrain |
| Maserati | P0020 | Bank 2 Camshaft 1 Position Actuator Circuit Open Brand | Powertrain |
| Mitsubishi | P0020 | A Camshaft Position Actuator Circuit (Bank 2) SAE | Powertrain |
| Nissan | P0020 | A Camshaft Position Actuator Circuit (Bank 2) SAE | Powertrain |
| Opel | P0020 | A Camshaft Position Actuator Circuit / Open Bank 2 Brand | Powertrain |
| Perodua | P0020 | OCV No.2 system Brand | Powertrain |
| Peugeot | P0020 | A Camshaft Position Actuator Circuit (Bank 2) SAE | Powertrain |
| Porsche | P0020 | A Camshaft Position Actuator Circuit (Bank 2) SAE | Powertrain |
| Proton | P0020 | A Camshaft Position Actuator Circuit (Bank 2) SAE | Powertrain |
| Saab | P0020 | A Camshaft Position Actuator Circuit / Open Bank 2 Brand | Powertrain |
| MG (SAIC) | P0020 | A Camshaft Position Actuator Circuit / Open Bank 2 Brand | Powertrain |
| Subaru | P0020 | A Camshaft Position Actuator Circuit (Bank 2) SAE | Powertrain |
| Suzuki | P0020 | A' Camshaft Position Actuator Circuit / Open (Bank 2) Brand | Powertrain |
| Tata | P0020 | 'A' Camshaft Position Actuator Circuit Bank 2 Brand | Powertrain |
| Toyota | P0020 | Engine torque information (CAN) fault Brand | Powertrain |
| Volvo | P0020 | Camshaft Position Actuator Circuit (Bank 2) Brand | Powertrain |
| Volkswagen | P0020 | Bank 2: camshaft A (intake): position actuator malfunction; Mechanical failure Brand | Powertrain |
Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.
5Related codes
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