PowertrainP0053
CautionSeverity: Caution - get it checked when you can
HO2S Heater Resistance (Bank 1 Sensor 1)
Key terms: Oxygen sensor: measures oxygen in the exhaust gas · Mass air flow sensor: measures the air going into the engine · Bank 1: the side of the engine containing cylinder 1 · 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 | P0053 | 5V Sensor Signal Power Supply 4 Error Brand | Powertrain |
| BAIC Motor | P0053 | HO2S Heater Resistance Bank 1 Sensor 1 Brand | Powertrain |
| BYD | P0053 | HO2S Heater Resistance Bank 1 Sensor 1 Brand | Powertrain |
| Chery | P0053 | oxygen sensor resistance Brand | Powertrain |
| Chrysler | P0053 | O2 sensor heater resistance bank 1 sensor 1 Brand | Powertrain |
| Daewoo | P0053 | HO2S Heater Resistance Bank 1 Sensor 1 Brand | Powertrain |
| DFFS | P0053 | Upstream oxygen sensor heating fault Brand | Powertrain |
| DFFX | P0053 | Front oxygen sensor heating failure Brand | Powertrain |
| DFXK | P0053 | HO2S Heater Resistance Bank 1 Sensor 1 Brand | Powertrain |
| EOBD | P0053 | HO2S Heizwiderstand Bank 1 Sensor 1 Brand | Powertrain |
| Geely | P0053 | HO2S Heater Resistance Bank 1 Sensor 1 Brand | Powertrain |
| GM | P0053 | HO2S heater resistance sensor 1 Brand | Powertrain |
| Great Wall | P0053 | HO2S Heater Resistance Bank 1 Sensor 1 Brand | Powertrain |
| Hafei | P0053 | HO2S Heater Resistance Bank 1 Sensor 1 Brand | Powertrain |
| Holden | P0053 | HO2S Heater Resistance Sensor 1 Brand | Powertrain |
| Honda | P0053 | HO2S Heater Resistance (Bank 1 Sensor 1) SAE | Powertrain |
| Hyundai | P0053 | General Information Brand | Powertrain |
| Isuzu | P0053 | HO2S Heater Resistance (Bank 1 Sensor 1) SAE | Powertrain |
| Land Rover | P0053 | Heated oxygen sensor 1-1 Heater circuit malfunction Brand | Powertrain |
| Maserati | P0053 | Oxygen sensor heater resistance (bank 1 sensor 1) Brand | Powertrain |
| Mitsubishi | P0053 | O2S heater(front) resistance Brand | Powertrain |
| Opel | P0053 | HO2S heater resistance sensor 1 Brand | Powertrain |
| Peugeot | P0053 | HO2S Heater Resistance (Bank 1 Sensor 1) SAE | Powertrain |
| Porsche | P0053 | HO2S Heater Resistance (Bank 1 Sensor 1) SAE | Powertrain |
| Proton | P0053 | O2S heater(front) resistance Brand | Powertrain |
| Saab | P0053 | HO2S heater resistance sensor 1 Brand | Powertrain |
| MG (SAIC) | P0053 | HO2S Heater Resistance - Upstream Brand | Powertrain |
| Suzuki | P0053 | HO2S (Bank 1 Sensor-1) heater resistance Brand | Powertrain |
| SWM Motor | P0053 | O2 sensor heater resistance Brand | Powertrain |
| Tata | P0053 | HO2S1 Heater Resistance Brand | Powertrain |
| Toyota | P0053 | Upstream oxygen sensor heating fault Brand | Powertrain |
| Volkswagen | P0053 | SAE: H2OS Heater Resistance Bank 1 Sensor 1 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
Browse Pxxx codes or P005xx codes.