Fault code lookup

PowertrainP1125

Caution

Severity: Caution - get it checked when you can

Electronic throttle position sensor (TPS)

25 brands affected · Description from Toyota 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 25

BrandCodeDescriptionSystem
Ashok Leyland CVP1125No description available Powertrain
BYDP1125NO. 294 battery voltage sampling wire loop fault BrandPowertrain
CheryP1125Fuel Trim Air: Bank 2 (Add): System too Rich BrandPowertrain
DaewooP1125Oxygen Sensing BrandPowertrain
DaihatsuP1125Throttle motor open circuit BrandPowertrain
DFFSP1125Electronic throttle position sensor BrandPowertrain
DFXKP1125Fuel Trim Air: Bank 2 (Add): System too Rich BrandPowertrain
EOBDP1125Happianturi BrandPowertrain
GeelyP1125Fuel Trim Air: Bank 2 (Add): System too Rich BrandPowertrain
GMP1125No description available Powertrain
HoldenP1125Accelerator Pedal Position (APP) System BrandPowertrain
HyundaiP1125No description available Powertrain
IsuzuP1125No description available Powertrain
Land RoverP1125No description available Powertrain
MahindraP1125No description available Powertrain
MitsubishiP1125No description available Powertrain
NissanP1125Tandem throttle position sensor BrandPowertrain
OpelP1125Oxygen Sensing BrandPowertrain
PeroduaP1125Throttle motor open circuit BrandPowertrain
PeugeotP1125No description available Powertrain
PorscheP1125Lambdaregeladaption oberer Lastbereich Bank 1: oberer Grenzwert überschritten BrandPowertrain
SaabP1125Oxygen Sensing BrandPowertrain
SuzukiP1125MOT THRT SEN/CT BrandPowertrain
TataP1125Air Fuel Adaptation Fault BrandPowertrain
ToyotaP1125Electronic throttle position sensor (TPS) 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.

5Extended variant codes 3

These 7-character codes are manufacturer-specific variants of P1125 and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzP112500Coolant Inlet Temperature Sensor Plausibility Fault BrandPowertrain
SsangYongP112500Discharging: A/C output circuit short (output voltage abnormal) BrandPowertrain
SsangYongP112514Electric Water Pump (EWP) Pulse-Width Modulation (PWM) circuit open or short to ground BrandPowertrain

6Related codes

Browse Pxxx codes or P112xx codes.

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