DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Electronically Controlled Brake System (HV) - Diagnostic Codes (07 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C12C0-17: Brake System Control Module Power Supply Voltage Circuit Voltage Above Threshold [12/2019 - 11/2023] >> Monitor Description

Monitor Description

WARNING: This page is about a different variant/trim than selected.

When the voltage at terminal IG1 of the No. 2 skid control ECU (brake actuator assembly) is excessively high, the No. 2 skid control ECU (brake actuator assembly) judges that the power supply voltage of IG1 is excessively high, the MIL is illuminated and a DTC is stored.

Diesel-Data.com