Fault code lookup

PowertrainP161A

Caution

Severity: Caution - get it checked when you can

Glow plug control module not programmed

23 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 23

BrandCodeDescriptionSystem
BYDP161A6R gear sensor circuit fault BrandPowertrain
CheryP161ASystem light short to ground BrandPowertrain
DaewooP161ANo description available Powertrain
DaihatsuP161ALIN communication abnormal BrandPowertrain
DFXKP161AActual torque control steady status fault BrandPowertrain
EOBDP161ASrian Tóir BrandPowertrain
GeelyP161AActual Torque Control Steady State Fault BrandPowertrain
GMP161ANo description available Powertrain
Great WallP161ASystem lamp short to ground BrandPowertrain
HoldenP161AGlow Plug Control Module Not Programmed BrandPowertrain
IsuzuP161ANo description available Powertrain
Land RoverP161AIncorrect Response From Immobilizer Control Module BrandPowertrain
MahindraP161ANo description available Powertrain
NissanP161ANo description available Powertrain
OpelP161ANo description available Powertrain
PeroduaP161ALIN communication abnormal BrandPowertrain
PeugeotP161ANo description available Powertrain
PorscheP161ANo description available Powertrain
SaabP161ANo description available Powertrain
SubaruP161ANo description available Powertrain
SuzukiP161AInternal Control Module Ignition Timing BrandPowertrain
TataP161ANo description available Powertrain
ToyotaP161AGlow plug control module not programmed 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 P161A and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzP161A00Sensor Oxidationskatalysatortemperatur Signalgradient zu groß BrandPowertrain
SprinterP161A00No description available Powertrain

6Related codes

Browse Pxxx codes or P161xx codes.

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