Code Definition

C0215 — ECU Voltage Error

System: Chassis  |  Type: Generic (OBD-II Standard)  |  Make: Infiniti

About C0215

C0215 is a generic (obd-ii standard) 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.

Because C0215 is a generic OBD-II code, its base definition is shared across manufacturers. The specific diagnostic steps, reference values, and repair procedures can vary by vehicle, and the TaT Diagnostic Assistant includes verified procedures submitted by working technicians.

Code Information

The Anti-lock Braking System (ABS) control module monitors its supply and internal operating voltage to ensure it remains within a specified range. DTC C0215 is set when the module detects that the ECU voltage is outside the allowable threshold for a calibrated period of time, either too low or too high, during ignition ON or while the vehicle is in operation. This usually reflects an unstable or incorrect power supply caused by the battery, the charging system, or the module power and ground circuits. When the code is active the module disables ABS, traction control, and stability control as ...

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