ChassisC102A
CautionSeverity: Caution - get it checked when you can
Brake Secondary Circuit Pressure Mismatch Between Wheels
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
- 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 13
| Brand | Code | Description | System |
|---|---|---|---|
| Daewoo | C102A | No description available | Chassis |
| GM | C102A | No description available | Chassis |
| Holden | C102A | No description available | Chassis |
| Land Rover | C102A | Brake Secondary Circuit Pressure Mismatch Between Wheels Brand | Chassis |
| Mahindra | C102A | CPU Mode stack Failure Brand | Chassis |
| Mitsubishi | C102A | RL wheel speed SNS. performance Brand | Chassis |
| Opel | C102A | No description available | Chassis |
| Peugeot | C102A | No description available | Chassis |
| Proton | C102A | RL wheel speed SNS. performance Brand | Chassis |
| Saab | C102A | No description available | Chassis |
| Suzuki | C102A | If the sonar sensor has detected DTC -00, then perform this function Brand | Chassis |
| Tata | C102A | No description available | Chassis |
| Toyota | C102A | No description available | 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.
5Extended variant codes 1
These 7-character codes are manufacturer-specific variants of C102A and may be reported by some scan tools.
| Brand | Code | Description | System |
|---|---|---|---|
| Volkswagen | C102AF0 | fault is present Brand | Chassis |
6Related codes
Browse Cxxx codes or C102xx codes.