Fault code lookup

PowertrainP1955

Caution

Severity: Caution - get it checked when you can

Glow plug control module 2 (J703): implausible signal; No signal/communication

7 brands affected · Description from Volkswagen 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 7

BrandCodeDescriptionSystem
CheryP1955Glow Plug Control Module 2 (J703): Implausible Signal BrandPowertrain
DFXKP1955Glow Plug Control Module 2 (J703): Implausible Signal BrandPowertrain
EOBDP1955Valgsystem BrandPowertrain
GeelyP1955Glow Plug Control Module 2 (J703): Implausible Signal BrandPowertrain
PeugeotP1955No description available Powertrain
TataP1955No description available Powertrain
VolkswagenP1955Glow plug control module 2 (J703): implausible signal; No signal/communication 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 P1955 and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzP195500Fehlereintrag Hybrid System Fehler 38 BrandPowertrain
SprinterP195500Fehlereintrag Hybrid System Fehler 38 BrandPowertrain

6Related codes

Browse Pxxx codes or P195xx codes.

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