Code Definition

C1454 — Front Lateral Accelerometer Circuit Failure

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

About C1454

C1454 is a manufacturer-specific chassis diagnostic trouble code. It belongs to the C-prefix family of codes, which covers chassis, braking, steering, suspension, or stability-control faults.

When C1454 is stored, the module has detected an electrical-circuit fault in the wiring, connector, or driver associated with the named component.

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.

C1454 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 C1454 fault code indicates the stability control module has detected a fault on the front lateral accelerometer circuit. The lateral accelerometer (G sensor) measures side to side acceleration of the vehicle and is critical for stability control calculations including yaw rate plausibility, understeer and oversteer detection, and brake bias adjustment during cornering. The sensor typically outputs a 0V to 5V analog signal centred on approximately 2.5V (zero G). This code is set when the module detects an out of range signal, missing signal, or a signal that fails plausibility checks agains...

Join TaT to view the complete code information and diagnostic details.

Quick Facts