I--- Toyota C052f14 Info

: Look for corroded or loose connectors leading to the ABS control module.

If you provide the (left rear or right rear), I can narrow the pinout, part numbers, and calibration steps further. i--- Toyota C052f14

In Toyota’s diagnostic system, the suffix typically denotes an electrical fault—specifically a short to ground or an open circuit in the EPB actuator motor circuit. : Look for corroded or loose connectors leading

A weak or failing 12V auxiliary battery can cause this system to throw the code. Confirm your battery is fully charged before pursuing expensive repairs. A weak or failing 12V auxiliary battery can

Your dashboard will look like a Christmas tree. Expect to see:

The Toyota Diagnostic Trouble Code (DTC) specifically identifies an issue with the ABS Pump Motor Supply Voltage Circuit . It indicates that the Anti-lock Brake System (ABS) module has detected an electrical discrepancy—either too much voltage when the motor should be off or insufficient power supply to the motor relay. 1. DTC Definition & Detection Conditions