Fault code lookup

PowertrainP1093

Caution

Severity: Caution - get it checked when you can

Fuel system malfunction

26 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 26

BrandCodeDescriptionSystem
Ashok Leyland CVP1093DPF Lamp Short Circuit To Battery BrandPowertrain
BYDP1093NO. 148 battery voltage sampling wire loop fault BrandPowertrain
CheryP1093Bank1: Fuel Measuring System 2 Malfunction BrandPowertrain
DaewooP1093Fuel System Malfunction BrandPowertrain
DFXKP1093Variable intake swirl valve (VSA) FMIN fault 7 BrandPowertrain
EOBDP1093Bränslesystemfel BrandPowertrain
GeelyP1093Bank1: Fuel Measuring System 2 Malfunction BrandPowertrain
GMP1093Mixture control (MC), bank 1 - malfunction BrandPowertrain
Great WallP1093Swirl valve FMIN diagnostic fault 7 BrandPowertrain
HoldenP1093No description available Powertrain
HyundaiP1093No description available Powertrain
IsuzuP1093No description available Powertrain
MahindraP1093No description available Powertrain
MaseratiP1093No description available Powertrain
MitsubishiP1093Module1(Cell4)voltage over flow BrandPowertrain
NissanP1093No description available Powertrain
OpelP1093Mixture control (MC), bank 1 - malfunction BrandPowertrain
PeugeotP1093No description available Powertrain
PorscheP1093Luftmassenmesser 2 Kurzschluss UB max BrandPowertrain
ProtonP1093Module1(Cell4)voltage over flow BrandPowertrain
SaabP1093Mixture control (MC), bank 1 - malfunction BrandPowertrain
SubaruP1093Tumble Generated Valve System 2 BrandPowertrain
SuzukiP1093Low Pres fuel Crt leakage BrandPowertrain
TataP1093Fuel System Leak Detected BrandPowertrain
ToyotaP1093Fuel system malfunction BrandPowertrain
VolkswagenP1093Bank 1 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.

5Related codes

Browse Pxxx codes or P109xx codes.

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