Fault code lookup

PowertrainP1003

Caution

Severity: Caution - get it checked when you can

Open circuit

22 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 22

BrandCodeDescriptionSystem
Ashok Leyland CVP1003No description available Powertrain
BMWP1003Open circuit BrandPowertrain
BYDP1003Cylinder 4#low and high side short circuit fault BrandPowertrain
CheryP1003Flame failure BrandPowertrain
DaewooP1003No description available Powertrain
DFXKP1003Ash overload BrandPowertrain
EOBDP1003Injektorydelse BrandPowertrain
GeelyP1003Fuel Injector #12 (N302): Circuit Malfunction BrandPowertrain
GMP1003No description available Powertrain
Great WallP1003Relief valve fuel rail pressure out of range BrandPowertrain
HoldenP1003Cylinder 3 Alternative Fuel Misfire Detected BrandPowertrain
HondaP1003No description available Powertrain
IsuzuP1003No description available Powertrain
Land RoverP1003Fuel Shutoff Valve 'C' Control Circuit Low BrandPowertrain
MahindraP1003No description available Powertrain
MitsubishiP1003Motor drive voltage sensor high BrandPowertrain
OpelP1003No description available Powertrain
PeugeotP1003No description available Powertrain
ProtonP1003Motor drive voltage sensor high BrandPowertrain
SaabP1003No description available Powertrain
SmartP1003No description available Powertrain
TataP1003No description available 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 100

These 7-character codes are manufacturer-specific variants of P1003 and may be reported by some scan tools.

BrandCodeDescriptionSystem
PeugeotP100300No description available Powertrain
SsangYongP100300Checksum mismatch (transmission control unit) BrandPowertrain
PeugeotP100301No description available Powertrain
PeugeotP100302No description available Powertrain
PeugeotP100303No description available Powertrain
PeugeotP100304No description available Powertrain
PeugeotP100305No description available Powertrain
PeugeotP100306No description available Powertrain
PeugeotP100307No description available Powertrain
PeugeotP100308No description available Powertrain
PeugeotP100309No description available Powertrain
PeugeotP100310No description available Powertrain
PeugeotP100311No description available Powertrain
PeugeotP100312No description available Powertrain
PeugeotP100313No description available Powertrain
PeugeotP100314No description available Powertrain
PeugeotP100315No description available Powertrain
PeugeotP100316No description available Powertrain
PeugeotP100317No description available Powertrain
PeugeotP100318No description available Powertrain
PeugeotP100320No description available Powertrain
PeugeotP100321No description available Powertrain
PeugeotP100322No description available Powertrain
PeugeotP100323No description available Powertrain
PeugeotP100324No description available Powertrain
PeugeotP100325No description available Powertrain
PeugeotP100326No description available Powertrain
PeugeotP100327No description available Powertrain
PeugeotP100328No description available Powertrain
PeugeotP100329No description available Powertrain
PeugeotP100330No description available Powertrain
PeugeotP100331No description available Powertrain
PeugeotP100332No description available Powertrain
PeugeotP100333No description available Powertrain
PeugeotP100334No description available Powertrain
PeugeotP100335No description available Powertrain
PeugeotP100336No description available Powertrain
PeugeotP100337No description available Powertrain
PeugeotP100338No description available Powertrain
PeugeotP100339No description available Powertrain
PeugeotP100340No description available Powertrain
PeugeotP100341No description available Powertrain
PeugeotP100342No description available Powertrain
PeugeotP100343No description available Powertrain
PeugeotP100345No description available Powertrain
PeugeotP100346No description available Powertrain
PeugeotP100347No description available Powertrain
PeugeotP100348No description available Powertrain
PeugeotP100349No description available Powertrain
PeugeotP100350No description available Powertrain
PeugeotP100351No description available Powertrain
PeugeotP100352No description available Powertrain
PeugeotP100353No description available Powertrain
PeugeotP100354No description available Powertrain
PeugeotP100355No description available Powertrain
PeugeotP100356No description available Powertrain
PeugeotP100357No description available Powertrain
PeugeotP100358No description available Powertrain
PeugeotP100359No description available Powertrain
PeugeotP100360No description available Powertrain
PeugeotP100361No description available Powertrain
PeugeotP100362No description available Powertrain
PeugeotP100363No description available Powertrain
PeugeotP100364No description available Powertrain
PeugeotP100365No description available Powertrain
PeugeotP100366No description available Powertrain
PeugeotP100367No description available Powertrain
PeugeotP100368No description available Powertrain
PeugeotP100369No description available Powertrain
PeugeotP100370No description available Powertrain
PeugeotP100371No description available Powertrain
PeugeotP100372No description available Powertrain
PeugeotP100373No description available Powertrain
PeugeotP100374No description available Powertrain
PeugeotP100375No description available Powertrain
PeugeotP100376No description available Powertrain
PeugeotP100377No description available Powertrain
SsangYongP100377Motor error (stuck, overcurrent) BrandPowertrain
PeugeotP100378No description available Powertrain
PeugeotP100379No description available Powertrain
PeugeotP100380No description available Powertrain
PeugeotP100381No description available Powertrain
PeugeotP100382No description available Powertrain
PeugeotP100383No description available Powertrain
PeugeotP100384No description available Powertrain
PeugeotP100385No description available Powertrain
PeugeotP100386No description available Powertrain
PeugeotP100387No description available Powertrain
PeugeotP100388No description available Powertrain
PeugeotP100389No description available Powertrain
PeugeotP100390No description available Powertrain
PeugeotP100391No description available Powertrain
PeugeotP100392No description available Powertrain
PeugeotP100393No description available Powertrain
PeugeotP100394No description available Powertrain
PeugeotP100395No description available Powertrain
PeugeotP100396No description available Powertrain
PeugeotP100397No description available Powertrain
PeugeotP100398No description available Powertrain
PeugeotP100399No description available Powertrain

6Related codes

Browse Pxxx codes or P100xx codes.

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