Code Definition

C1A70 — Brake Control System

System: Chassis  |  Type: Manufacturer-Specific  |  Make: Infiniti

About C1A70

C1A70 is a manufacturer-specific chassis diagnostic trouble code recorded for Infiniti vehicles. It belongs to the C-prefix family of codes, which covers chassis, braking, steering, suspension, or stability-control faults.

Scanning & clearing: Chassis (C) codes are stored in the ABS, traction control, or stability-control modules. An enhanced or OEM-level scan tool is usually required to read and clear them.

C1A70 is a manufacturer-specific code. The same code string on a different make may have a different meaning. Always confirm the code's definition against the vehicle's service information for the specific make and model under test.

Code Information

The Vehicle Dynamic Control (VDC) and ABS control module monitors the overall operational status of the brake control system, including hydraulic pressure control, actuator response, and coordination with other systems such as regenerative braking on HEV/EV models. DTC C1A70 is set when the control module detects an internal brake control system malfunction, receives an abnormal system status signal, or determines that brake control performance cannot be assured. As a fail safe measure the module restricts or disables stability and brake assist functions, and the driver may notice warning lamp...

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