I--- Toyota C052f14 |work|
The specifically refers to an ABS Pump Motor Supply Voltage Circuit Open or a malfunction in the ABS Pump Motor Control Circuit . This diagnostic trouble code (DTC) is commonly triggered when the system detects an abnormal voltage or a break in the electrical connection to the Anti-lock Braking System (ABS) pump motor. Core Symptoms & Causes
This is a dealer-level repair. The part alone (Toyota part no. 47070-47010 for Prius) costs over $1,200. It requires bleeding the ABS actuator with a scan tool. Do not attempt this unless you are a professional mechanic.
If the actuator is faulty, it must be replaced. After installation, a technician must perform an acceleration sensor zero point calibration to ensure the system recognizes the new part correctly. Warranty Note i--- Toyota C052f14
To understand C052F14, let's break down the alphanumeric structure:
translates to: "Parking Brake Actuator – Circuit Short to Ground or Open (Left/Right – depending on vehicle configuration)" The specifically refers to an ABS Pump Motor
In simpler terms: your Toyota’s computer has detected an electrical fault in the sensor that monitors how hard or how far you press the brake pedal, specifically within the electronically controlled brake booster (used in hybrids and modern advanced braking systems).
This code does not mean a problem with your seatbelt, a crash sensor in the bumper, or a wiring harness under the seat. It points directly to the black box under your center console . The part alone (Toyota part no
) for brake actuator issues, which can extend coverage up to 10 years or 150,000 miles