Fault code lookup

PowertrainP05B6

Caution

Severity: Caution - get it checked when you can

Active grille air shutter 'B' supply voltage circuit low

5 brands affected · Description from Toyota data.

Key terms: Powertrain: engine, transmission and emissions

1What it means in plain English

This range covers vehicle speed, idle and oil-pressure control, charging-system voltage, and brake-switch circuits.

2Common causes

  1. Carbon build-up in the throttle body
  2. Faulty idle air control valve
  3. Faulty vehicle speed sensor
  4. Faulty charging system or weak battery
  5. Wiring or connector fault

3Can I drive?

Caution · drive with care

Codes in this range include oil-pressure, brake-switch and charging-system voltage faults. If the oil-pressure warning light is on, stop the engine as soon as it is safe and do not drive until it is diagnosed. If the battery or charging warning light is on, drive straight to a workshop: the car can stall when the battery runs flat. For any other P05 code, have the car diagnosed promptly rather than continuing to drive.

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 5

BrandCodeDescriptionSystem
Ashok Leyland CVP05B6Water In Fuel Lamp Short Circuit To Ground Error BrandPowertrain
EOBDP05B6Aktiivse võre õhuklapi 'B' toitepinge ahel madal BrandPowertrain
IsuzuP05B6No description available Powertrain
Land RoverP05B6Active Grille Air Shutter 'B' Supply Voltage Circuit Low BrandPowertrain
ToyotaP05B6Active grille air shutter 'B' supply voltage circuit low 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 P05Bxx codes.

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