within the ABS pump motor's power supply. Essentially, the pump that pulses your brakes during an emergency stop isn't receiving the correct electrical signals. Pattern 1:
The Skid Control ECU (brake actuator assembly) has detected an abnormality in the power supply to the ABS motor relay. Common Symptoms: ABS warning light is illuminated. Brake System/VSC/Traction Control warning lights may be on. Brake hold function may be disabled. Detection Conditions The system triggers this code under the following patterns: Pattern 1: After the pump motor is turned off, the ECU detects 0.6 V or more at the pump motor for at least 0.48 seconds Pattern 2: The power supply to the ABS motor relay drops for at least 0.15 seconds Potential Causes & Diagnostic Steps Main Causes: Primarily related to a faulty Skid Control ECU (brake actuator assembly) i--- Toyota C052f14
| Repair Type | DIY Cost | Shop Cost | |-------------|----------|------------| | Wire repair | $10 | $150 - $300 | | Sensor replacement | $80 | $350 - $500 | | Booster replacement | N/A (not DIY) | $1,800 - $3,200 | within the ABS pump motor's power supply