Fault code lookup

PowertrainP1C38

Caution

Severity: Caution - get it checked when you can

DCDC: HV Current Sensor connected to Ground

13 brands affected · Description from MG (SAIC) 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 13

BrandCodeDescriptionSystem
DaewooP1C38No description available Powertrain
EOBDP1C38AD klaida BrandPowertrain
GMP1C38No description available Powertrain
HoldenP1C38No description available Powertrain
HyundaiP1C38No description available Powertrain
MitsubishiP1C38AD fail BrandPowertrain
OpelP1C38No description available Powertrain
PeugeotP1C38No description available Powertrain
ProtonP1C38AD fail BrandPowertrain
SaabP1C38No description available Powertrain
MG (SAIC)P1C38DCDC: HV Current Sensor connected to Ground BrandPowertrain
SubaruP1C38No description available Powertrain
SuzukiP1C38INV Mutual Monitoring Error 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 P1C3xx codes.

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