Fault code lookup

BodyB1588

Caution

Severity: Caution - get it checked when you can

B/UP capacitor up converter

14 brands affected · Description from BYD 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 14

BrandCodeDescriptionSystem
Mercedes-BenzB1588No description available Body
BYDB1588B/UP capacitor up converter BrandBody
CheryB1588B/UP capacitor up converter BrandBody
DFFXB1588B/UP capacitor up converter BrandBody
GeelyB1588B/UP capacitor up converter BrandBody
Great WallB1588B/UP capacitor up converter BrandBody
HafeiB1588B/UP capacitor up converter BrandBody
HyundaiB1588No description available Body
Land RoverB1588No description available Body
MitsubishiB1588B/UP capacitor up converter BrandBody
PeugeotB1588No description available Body
ProtonB1588B/UP capacitor up converter BrandBody
SmartB1588No description available Body
ToyotaB1588No 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 2

These 7-character codes are manufacturer-specific variants of B1588 and may be reported by some scan tools.

BrandCodeDescriptionSystem
MahindraB158812PAS LED failure short-circuit to Ubat BrandBody
MahindraB158814PAS LED failure short-circuit to GND or OPEN BrandBody

6Related codes

Browse Bxxx codes or B158xx codes.

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