ChassisC004A
CautionSeverity: Caution - get it checked when you can
Brake Lining Wear Sensor
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 · SAE J2012: the standard generic code list
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
- Faulty wheel speed sensor
- Damaged sensor ring or wiring
- Faulty ABS module
- Low brake fluid
- Wheel bearing damage
3Can I drive?
The braking system may be affected. Have it checked promptly; if the pedal feels abnormal, the car pulls when braking, or a brake warning light is on, stop safely.
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 21
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | C004A | Brake Lining Wear Sensor SAE | Chassis |
| BAIC Motor | C004A | Brake Lining Wear Sensor Brand | Chassis |
| BYD | C004A | Brake Lining Wear Sensor Brand | Chassis |
| Chery | C004A | Brake Lining Wear Sensor Brand | Chassis |
| Daewoo | C004A | Brake Lining Wear Sensor Brand | Chassis |
| DFFS | C004A | Brake Lining Wear Sensor Brand | Chassis |
| DFFX | C004A | Brake Lining Wear Sensor Brand | Chassis |
| DFXK | C004A | Brake Lining Wear Sensor Brand | Chassis |
| EOBD | C004A | Brake lining wear sensor Brand | Chassis |
| Geely | C004A | Brake Lining Wear Sensor Brand | Chassis |
| GM | C004A | Brake Lining Wear Sensor Brand | Chassis |
| Great Wall | C004A | Brake Lining Wear Sensor Brand | Chassis |
| Hafei | C004A | Brake Lining Wear Sensor Brand | Chassis |
| Holden | C004A | Brake Lining Wear Sensor SAE | Chassis |
| Hyundai | C004A | Brake Lining Wear Sensor SAE | Chassis |
| Land Rover | C004A | Brake lining wear sensor Brand | Chassis |
| Opel | C004A | Brake Lining Wear Sensor Brand | Chassis |
| Peugeot | C004A | Brake Lining Wear Sensor SAE | Chassis |
| Saab | C004A | Brake Lining Wear Sensor Brand | Chassis |
| MG (SAIC) | C004A | Brake Lining Wear Sensor Brand | Chassis |
| Toyota | C004A | Brake lining wear sensor Brand | Chassis |
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 Cxxx codes or C004xx codes.