Fault code lookup

PowertrainP1D2F

Caution

Severity: Caution - get it checked when you can

Oil viscosity sensor overtemperature

14 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 14

BrandCodeDescriptionSystem
DaewooP1D2FNo description available Powertrain
DFFXP1D2FMotor drive voltage is too low BrandPowertrain
DFXKP1D2FVLC controller motor voltage too low BrandPowertrain
EOBDP1D2FPreniska viskoznost ulja BrandPowertrain
GMP1D2FNo description available Powertrain
HoldenP1D2F5V Reference 2 Circuit Low Voltage BrandPowertrain
HondaP1D2FNo description available Powertrain
OpelP1D2FNo description available Powertrain
PeugeotP1D2FNo description available Powertrain
PorscheP1D2FNo description available Powertrain
ProtonP1D2FNo description available Powertrain
SaabP1D2FNo description available Powertrain
MG (SAIC)P1D2FVDD5G1 Voltage Low Range Error BrandPowertrain
ToyotaP1D2FOil viscosity sensor overtemperature 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 2

These 7-character codes are manufacturer-specific variants of P1D2F and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzP1D2F00The internal sensor 'Voltage of on-board charger' has a short circuit to positive. BrandPowertrain
PorscheP1D2F00No description available Powertrain

6Related codes

Browse Pxxx codes or P1D2xx codes.

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