Fault code lookup

PowertrainP1019

Caution

Severity: Caution - get it checked when you can

Sensor supply voltage too high

19 brands affected · Description from BMW data.

Key terms: Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions

1What it means in plain English

The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.

2Common causes

  1. Sensor or actuator fault
  2. Wiring or connector fault
  3. Vacuum or intake leak
  4. Fuel or ignition problem
  5. Control module fault

3Can I drive?

Caution · drive with care

Have it diagnosed promptly. If the car runs and drives normally, drive gently to a workshop. If it runs badly, stalls, overheats, loses oil pressure, or a warning light is flashing or red, stop safely and get professional help. If the code concerns the brakes, brake vacuum or brake assist, do not drive until it is checked: a hard pedal or longer stopping distance means stop.

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 19

BrandCodeDescriptionSystem
Ashok Leyland CVP1019No description available Powertrain
BMWP1019Sensor supply voltage too high BrandPowertrain
BYDP1019NO. 026 battery voltage sampling wire loop fault BrandPowertrain
CheryP1019Electronic water pump output relay fault BrandPowertrain
DaewooP1019Power Latch Not Set BrandPowertrain
DFXKP1019Sensor for Nox (G295): Signal too Slow BrandPowertrain
EOBDP1019NOx sensor BrandPowertrain
GeelyP1019Sensor for Nox (G295): Signal too Slow BrandPowertrain
GMP1019Power Latch Not Set BrandPowertrain
HoldenP1019Reductant Control Module Sensor Communication Voltage Supply Circuit High Voltage BrandPowertrain
IsuzuP1019No description available Powertrain
MahindraP1019No description available Powertrain
MitsubishiP1019Quick CHG. contactor P drive RLY1 BrandPowertrain
OpelP1019Power Latch Not Set BrandPowertrain
PeugeotP1019No description available Powertrain
ProtonP1019Quick CHG. contactor P drive RLY1 BrandPowertrain
SaabP1019Power Latch Not Set BrandPowertrain
TataP1019No description available Powertrain
VolkswagenP1019Sensor for NOx (G295): signal too slow; Open circuit BrandPowertrain

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 P101xx codes.

OpenDTC - independent fault code reference