Fault code lookup

PowertrainP1559

Caution

Severity: Caution - get it checked when you can

Throttle body (J338): fault in basic settings

26 brands affected · Description from Volkswagen 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
BAIC MotorP1559Electric throttle self learn fault BrandPowertrain
BYDP1559Electric throttle self learn fault BrandPowertrain
CheryP1559Electric throttle self learn fault BrandPowertrain
DaewooP1559Cruise Control Power Management Mode BrandPowertrain
DFFSP1559Brake booster vacuum large leakage BrandPowertrain
DFFXP1559brake booster vacuum leakage BrandPowertrain
DFXKP1559Brake booster vacuum large leakage BrandPowertrain
EOBDP1559Ansaugsystem BrandPowertrain
GeelyP1559Electric throttle self learn fault BrandPowertrain
GMP1559Cruise Control Power Management Mode BrandPowertrain
Great WallP1559Electric throttle self learn fault BrandPowertrain
HafeiP1559Electric throttle self learn fault BrandPowertrain
HoldenP1559Idle Speed Control Throttle Position Adaption Malfunction BrandPowertrain
HondaP1559No description available Powertrain
MaseratiP1559No description available Powertrain
OpelP1559Cruise Control Power Management Mode BrandPowertrain
PeugeotP1559No description available Powertrain
PorscheP1559No description available Powertrain
ProtonP1559No description available Powertrain
SaabP1559Cruise Control Power Management Mode BrandPowertrain
MG (SAIC)P1559Electric throttle self learn fault BrandPowertrain
SubaruP1559Air Intake System BrandPowertrain
SuzukiP1559No description available Powertrain
SWM MotorP1559brake vacuum booster pump vacuum leakage BrandPowertrain
TataP1559Air Fuel Adaptation Fault BrandPowertrain
VolkswagenP1559Throttle body (J338): fault in basic settings 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 1

These 7-character codes are manufacturer-specific variants of P1559 and may be reported by some scan tools.

BrandCodeDescriptionSystem
VolkswagenP155900%s_geber / Fault in basic setting BrandPowertrain

6Related codes

Browse Pxxx codes or P155xx codes.

OpenDTC - independent fault code reference