Fault code lookup

PowertrainP1730

Caution

Severity: Caution - get it checked when you can

Pump relay driver

33 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 33

BrandCodeDescriptionSystem
BAIC MotorP1730Neutral gear shift failed BrandPowertrain
Mercedes-BenzP1730No description available Powertrain
BYDP1730CVT system fail BrandPowertrain
CheryP1730CVT system fail BrandPowertrain
DaewooP1730Shift Motor Mechanic BrandPowertrain
DaihatsuP1730Counter gear speed sensor system BrandPowertrain
DFFSP1730Transmission interlock BrandPowertrain
DFFXP1730CVT system fail BrandPowertrain
DFXKP1730Input shaft speed sensor failure BrandPowertrain
EOBDP1730Chyba ECU BrandPowertrain
GeelyP1730CVT system fail BrandPowertrain
GMP1730Falla Circuito Retardador BrandPowertrain
Great WallP1730CVT system fail BrandPowertrain
HafeiP1730CVT system fail BrandPowertrain
HoldenP1730Microprocessor BrandPowertrain
HondaP1730No description available Powertrain
HyundaiP1730No description available Powertrain
IsuzuP1730No description available Powertrain
Land RoverP1730No description available Powertrain
MaseratiP1730No description available Powertrain
MitsubishiP1730CVT system fail BrandPowertrain
NissanP1730No description available Powertrain
OpelP1730Falla Circuito Retardador BrandPowertrain
PeroduaP1730Counter gear speed sensor system BrandPowertrain
PeugeotP1730No description available Powertrain
PorscheP1730Oil Pressure Switch No. 3 BrandPowertrain
ProtonP1730CVT system fail BrandPowertrain
SaabP1730Falla Circuito Retardador BrandPowertrain
SmartP1730No description available Powertrain
SuzukiP1730Engine torque signal circuit malfunction BrandPowertrain
TataP1730Front Left Speed Faulted BrandPowertrain
ToyotaP1730Pump relay driver BrandPowertrain
VolkswagenP1730Gear actuator position sender 2 electrical fault 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 4

These 7-character codes are manufacturer-specific variants of P1730 and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzP173000Over temperature error for OilPmp BrandPowertrain
SprinterP173000Over temperature error for OilPmp BrandPowertrain
SsangYongP173000Coupling coil short to ground BrandPowertrain
Mercedes-BenzP173019The control current for the actuation of contactor A is too low. The limit value for current has been exceeded. BrandPowertrain

6Related codes

Browse Pxxx codes or P173xx codes.

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