Fault code lookup

PowertrainP306A

Caution

Severity: Caution - get it checked when you can

Injection time failure

13 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 13

BrandCodeDescriptionSystem
DaewooP306ANo description available Powertrain
DFFSP306AInjection time failure BrandPowertrain
GMP306ANo description available Powertrain
HoldenP306AExhaust Heat Exchanger Exhaust Bypass Valve Control Circuit 2 High Voltage BrandPowertrain
MaseratiP306ABoost Pressure Sensor 2 - Range High BrandPowertrain
MitsubishiP306AEach Cell VOLT. difference BrandPowertrain
OpelP306ANo description available Powertrain
PeugeotP306ANo description available Powertrain
ProtonP306AEach Cell VOLT. difference BrandPowertrain
SaabP306ANo description available Powertrain
SuzukiP306ANo description available Powertrain
TataP306ANo description available Powertrain
ToyotaP306AInjection time failure 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 P306xx codes.

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