DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 36 (Electronically Controlled Brake System (HV) - Diagnostic Codes (06 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C123D-00: IG2 Malfunction [12/2019 - 11/2023] >> Monitor Strategy

Monitor Strategy

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Related DTCs C123E (Case 1): Brake system voltage input open circuit
Required Sensors/Components (Main) No. 2 skid control ECU (brake actuator assembly)
Required Sensors/Components (Related) Speed sensor
No. 2 skid control ECU (brake actuator assembly)
Frequency of Operation Continuous
Duration 3.996 seconds
MIL Operation Immediately
Sequence of Operation None