Fault code lookup

BodyB1639

Caution

Severity: Caution - get it checked when you can

Side HiVoltCut SNS. Comm.error

9 brands affected · Description from Mitsubishi 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 9

BrandCodeDescriptionSystem
Mercedes-BenzB1639No description available Body
HyundaiB1639No description available Body
Land RoverB1639No description available Body
MitsubishiB1639Side HiVoltCut SNS. Comm.error BrandBody
PeugeotB1639No description available Body
ProtonB1639Side HiVoltCut SNS. Comm.error BrandBody
SubaruB1639No description available Body
TataB1639No description available Body
ToyotaB1639No description available Body

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 B1639 and may be reported by some scan tools.

BrandCodeDescriptionSystem
HyundaiB163981If this LIN communication error of left Swivel Actuator occurs, this code is set. And that AFLS warning lamp is turned on in the cluster BrandBody

6Related codes

Browse Bxxx codes or B163xx codes.

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