Fault code lookup

PowertrainP1934

Caution

Severity: Caution - get it checked when you can

DTC relating to vehicle speed sensor must not be set

9 brands affected · Description from Ford 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 9

BrandCodeDescriptionSystem
CheryP1934Cooling Fan Temperature Sensor (G382): Signal to Low BrandPowertrain
DFXKP1934Cooling Fan Temperature Sensor (G382): Signal to Low BrandPowertrain
EOBDP1934Gyorsaságjel BrandPowertrain
FordP1934DTC relating to vehicle speed sensor must not be set BrandPowertrain
GeelyP1934Cooling Fan Temperature Sensor (G382): Signal to Low BrandPowertrain
Great WallP1934Variable Valve Lift (VVL) lift signal implausible BrandPowertrain
Land RoverP1934Wheel speed signal failure sensor - Short circuit or plausibility error BrandPowertrain
PeugeotP1934No description available Powertrain
TataP1934No 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.

5Related codes

Browse Pxxx codes or P193xx codes.

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