Fault code lookup

BodyB1832

Caution

Severity: Caution - get it checked when you can

ECU internal fault

18 brands affected · Description from Toyota data.

Key terms: Control module: a small computer that runs one part of the car

1What it means in plain English

A body system has a fault. Depending on the make, this range can include airbags and seat belts, windows, locks and climate control, and also charging, brake, oil or coolant sensors.

2Common causes

  1. Wiring or connector fault
  2. Faulty sensor or switch
  3. Water or corrosion in a connector
  4. Control module fault
  5. Low battery voltage

3Can I drive?

Caution · drive with care

Do not assume this code is safe to drive. If it concerns the brakes, brake vacuum, charging/alternator, engine oil or coolant, have it diagnosed before driving. Airbags or seat belts may not work in a crash, and a brake or charging fault can leave the car unsafe or stranded. For convenience systems (windows, locks, climate), have it checked when convenient.

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 18

BrandCodeDescriptionSystem
Mercedes-BenzB1832No description available Body
CheryB1832Radio/DSP circuit control fault BrandBody
DaewooB1832No description available Body
DaihatsuB1832D side curtain ignition system ground short BrandBody
DFFSB1832ECU internal fault BrandBody
GMB1832No description available Body
HoldenB1832No description available Body
HondaB1832No description available Body
HyundaiB1832No description available Body
OpelB1832No description available Body
PeroduaB1832D side curtain ignition system ground short BrandBody
PeugeotB1832No description available Body
ProtonB1832No description available Body
SaabB1832No description available Body
MG (SAIC)B1832Position Sensor Error BrandBody
SubaruB1832No description available Body
SuzukiB1832No description available Body
ToyotaB1832ECU internal fault BrandBody

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 8

These 7-character codes are manufacturer-specific variants of B1832 and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzB183200The 48V on-board electrical system has a malfunction. BrandBody
SsangYongB183200Buckle switch_Passenger in EOLP mode BrandBody
Mercedes-BenzB183212The 48V on-board electrical system has a malfunction. There is a short circuit to positive. BrandBody
Mercedes-BenzB183213The 48V on-board electrical system has a malfunction. Thermal Propagation Event. BrandBody
Mercedes-BenzB183214The 48V on-board electrical system has a malfunction. There is a short circuit to ground or an open circuit. BrandBody
Mercedes-BenzB183216No description available Body
Mercedes-BenzB183217No description available Body
Mercedes-BenzB183219No description available Body

6Related codes

Browse Bxxx codes or B183xx codes.

OpenDTC - independent fault code reference