Fault code lookup

PowertrainP1379

Caution

Severity: Caution - get it checked when you can

Fuel injector control module system voltage high

18 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

Safety: This code relates to the charging system. The battery may go flat and the car may stall.

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

The electrical system may fail and the battery may go flat, risking a stall. If the battery or charging warning light is on, drive straight to a workshop.

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 18

BrandCodeDescriptionSystem
BYDP1379NO. 122 battery voltage sampling wire loop fault BrandPowertrain
CheryP1379Cylinder 13 Misfire Detected BrandPowertrain
DaewooP1379No description available Powertrain
DaihatsuP1379Backfire BrandPowertrain
DFXKP1379Cylinder 13 Misfire Detected BrandPowertrain
EOBDP1379Back fire BrandPowertrain
GeelyP1379Cylinder 13 Misfire Detected BrandPowertrain
GMP1379No description available Powertrain
HoldenP1379Fuel Injector Control Module System Voltage High Voltage BrandPowertrain
Land RoverP1379Fuel injector control module system voltage high BrandPowertrain
OpelP1379No description available Powertrain
PeroduaP1379Backfire BrandPowertrain
PeugeotP1379No description available Powertrain
SaabP1379No description available Powertrain
MG (SAIC)P1379BKV Pressure non-plausible BrandPowertrain
SuzukiP1379No description available Powertrain
TataP1379Misfire - Adaptation Fault BrandPowertrain
ToyotaP1379Fuel injector control module system voltage high 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 1

These 7-character codes are manufacturer-specific variants of P1379 and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzP137900DebEvent TypError Prio3 2Trip - BW BrandPowertrain

6Related codes

Browse Pxxx codes or P137xx codes.

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