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Home >> Toyota >> 2025 >> RAV4 Plug-In Hybrid XSE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 478 (Electric Parking Brake System (W/O Vacuum Brake Booster) - Diagnostic Codes (1 Of 2)) >> ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster) >> DTC C123A-14: IG1 Circuit Short to Ground or Open [12/2021 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • Inspect the fuses for circuits related to this system before performing the following procedure.
  • To ensure that the electric parking brake does not operate, wait for 3 minutes or more with the ignition switch off, the driver door closed, and the brake pedal not depressed, then disconnect each connector, fuse and relay.
  • After replacing the No. 2 skid control ECU (brake actuator assembly), perform "Calibration".

    Refer to UTILITY [12/2021 - ]

  • When replacing the No. 2 skid control ECU (brake actuator assembly), operate the electric parking brake switch (integration control and panel assembly) as the parking brake indicator light blinks when the ignition switch is first turned ON.