Fault code lookup

PowertrainP16A8

Caution

Severity: Caution - get it checked when you can

Oil vapor recirculation circuit heater failure

16 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 16

BrandCodeDescriptionSystem
CheryP16A8Intake heating grid drive circuit (1) short to ground BrandPowertrain
DaewooP16A8No description available Powertrain
DFFSP16A8Oil vapor recirculation circuit heater failure BrandPowertrain
DFXKP16A8Intake heating grid drive circuit (1) short to ground BrandPowertrain
EOBDP16A8Gyertya 2. henger BrandPowertrain
GMP16A8No description available Powertrain
Great WallP16A8Intake heating grid drive circuit (1) short to ground BrandPowertrain
HoldenP16A8Glow Plug Control Module Temperature - Intake Air Heater Temperature Not Plausible BrandPowertrain
HondaP16A8No description available Powertrain
IsuzuP16A8No description available Powertrain
Land RoverP16A8SCR System - Tampering At Connector 2 BrandPowertrain
OpelP16A8No description available Powertrain
PeugeotP16A8No description available Powertrain
ProtonP16A8No description available Powertrain
SaabP16A8No description available Powertrain
ToyotaP16A8Oil vapor recirculation circuit heater 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.

5Extended variant codes 2

These 7-character codes are manufacturer-specific variants of P16A8 and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzP16A800Motorölsensor: PWM Signal Tastverhältnis Ölstand über- / unterschritten BrandPowertrain
SprinterP16A800Motorölsensor: PWM Signal Tastverhältnis Ölstand über- / unterschritten BrandPowertrain

6Related codes

Browse Pxxx codes or P16Axx codes.

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