Fault code lookup

ChassisC1022

Caution

Severity: Caution - get it checked when you can

Boot/Trunk Secondary Switch

17 brands affected · Description from Land Rover data.

Key terms: ABS: anti-lock braking, which stops the wheels locking · Stability control: helps stop the car skidding · Wheel speed sensor: measures how fast each wheel turns

1What it means in plain English

A chassis system has a fault, usually ABS, traction control or stability control, but some makes use this range for airbags, electric power steering or park brakes.

2Common causes

  1. Faulty wheel speed sensor
  2. Damaged sensor ring or wiring
  3. Faulty ABS module
  4. Low brake fluid
  5. Wheel bearing damage

3Can I drive?

Caution · drive with care

If the code names an airbag or SRS system, the airbag may not deploy in a crash: have it diagnosed promptly. If it names electric power steering, the assist may fail and the steering can become heavy: stop safely if that happens. If it names the brakes or park brake, have it checked before driving when braking feels abnormal. Otherwise ABS and stability control may be disabled: drive carefully, especially in wet conditions, and have it checked soon.

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 17

BrandCodeDescriptionSystem
BAIC MotorC1022Front right wheel speed = 0kph BrandChassis
Mercedes-BenzC1022No description available Chassis
DaewooC1022Front Right Wheel Sensor Incorrect Signal BrandChassis
DFFSC1022ECU internal fault BrandChassis
GeelyC1022Front right wheel speed = 0km/h BrandChassis
HoldenC1022No description available Chassis
HondaC1022No description available Chassis
IsuzuC1022No description available Chassis
Land RoverC1022Boot/Trunk Secondary Switch BrandChassis
MahindraC1022EPS Steering mode Timer timeout BrandChassis
MaseratiC1022No description available Chassis
PeugeotC1022No description available Chassis
ProtonC1022No description available Chassis
MG (SAIC)C1022Wheel Speed Sensor front Right - other BrandChassis
SmartC1022No description available Chassis
SprinterC1022No description available Chassis
SuzukiC1022Right-Front Wheel Speed Sensor or Encoder Signal Performance BrandChassis

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 C1022 and may be reported by some scan tools.

BrandCodeDescriptionSystem
SsangYongC102200Body acceleration sensor rear short to battery or open BrandChassis
SsangYongC102202Wheel speed sensor front-RH air gap BrandChassis
Mercedes-BenzC102204The traction system has detected an overtemperature. There is an internal fault. BrandChassis
Mercedes-BenzC102286Operation limited due to missing CAN signals BrandChassis

6Related codes

Browse Cxxx codes or C102xx codes.

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