PowertrainP0004
CautionSeverity: Caution - get it checked when you can
Fuel Volume Regulator A Control Circuit High
Key terms: Oxygen sensor: measures oxygen in the exhaust gas · Mass air flow sensor: measures the air going into the engine · 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 32
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | P0004 | Fuel Volume Regulator A Control Circuit High SAE | Powertrain |
| BAIC Motor | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| Mercedes-Benz | P0004 | Frequency Brand | Powertrain |
| BYD | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| Chery | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| Daewoo | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| DFFS | P0004 | Fuel flow regulator control failure Brand | Powertrain |
| DFFX | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| DFXK | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| EOBD | P0004 | Bränslevolymregulator 'A' styrkrets hög Brand | Powertrain |
| Geely | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| GM | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| Great Wall | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| Hafei | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| Holden | P0004 | Fuel Volume Flow Regulator Control Circuit High Voltage Brand | Powertrain |
| Honda | P0004 | Fuel Volume Regulator A Control Circuit High SAE | Powertrain |
| Hyundai | P0004 | Fuel Volume Regulator A Control Circuit High SAE | Powertrain |
| Isuzu | P0004 | Fuel Volume Regulator A Control Circuit High SAE | Powertrain |
| Land Rover | P0004 | Fuel Volume Regulator A Control Circuit High SAE | Powertrain |
| Mahindra | P0004 | Fuel Volume Regulator A Control Circuit High SAE | Powertrain |
| Maserati | P0004 | Fuel quantity regulator 1 control circuit high Brand | Powertrain |
| Mitsubishi | P0004 | Suction control valve high Brand | Powertrain |
| Opel | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| Peugeot | P0004 | Fuel Volume Regulator A Control Circuit High SAE | Powertrain |
| Proton | P0004 | Suction control valve high Brand | Powertrain |
| Saab | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| MG (SAIC) | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| Smart | P0004 | Fuel Volume Regulator A Control Circuit High SAE | Powertrain |
| Sprinter | P0004 | Frequency Brand | Powertrain |
| Suzuki | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| Tata | P0004 | Fuel Volume Regulator Control Circuit High Brand | Powertrain |
| Toyota | P0004 | Fuel flow regulator control 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.
5Extended variant codes 3
These 7-character codes are manufacturer-specific variants of P0004 and may be reported by some scan tools.
| Brand | Code | Description | System |
|---|---|---|---|
| Mercedes-Benz | P000400 | Das Mengenregelventil hat Kurzschluss nach Plus. Brand | Powertrain |
| SsangYong | P000400 | IMV short curcuit (B+) Brand | Powertrain |
| Mercedes-Benz | P000401 | can not control false-drive preventing circuit Brand | Powertrain |
6Related codes
Browse Pxxx codes or P000xx codes.