PowertrainP023700
CautionSeverity: Caution - get it checked when you can
is set when the voltage below 430mV - mimimum output voltage of BPS - is detected for more than 1.0 sec. This code is due to short to ground in signal circuit
Key terms: Oxygen sensor: measures oxygen in the exhaust gas · Mass air flow sensor: measures the air going into the engine · Powertrain: engine, transmission and emissions
1What it means in plain English
This code is in the powertrain range that covers fuel and air metering, over-temperature, overspeed and transmission over-temperature conditions.
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?
Do not assume this code is safe to ignore: some codes in this range affect engine safety systems. Have it diagnosed; if the engine is overheating, a red warning light is on, or the engine loses power or cuts out, 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 2
| Brand | Code | Description | System |
|---|---|---|---|
| Hyundai | P023700 | is set when the voltage below 430mV - mimimum output voltage of BPS - is detected for more than 1.0 sec. This code is due to short to ground in signal circuit Brand | Powertrain |
| SsangYong | P023700 | Intake pressure sensor (temperature - manifold absolute pressure) circuit open or short to ground 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 P023xx codes.