DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (Electronically Controlled Brake System (HV) - Diagnostic Codes (05 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C0540-16: Brake Pressure Sensor "A" Circuit Voltage Below Threshold; DTC C0540-1F: Brake Pressure Sensor "A" Circuit Intermittent; DTC C0540-29: Brake Pressure Sensor "A" Signal Invalid; DTC C0540-31: Brake Pressure Sensor "A" No Signal; DTC C0540-96: Brake Pressure Sensor "A" Component Internal Failure; DTC C122D-16: Brake Pressure Sensor "A" Supply Voltage Circuit Voltage Below Threshold; DTC C122D-17: Brake Pressure Sensor "A" Supply Voltage Circuit Voltage Above Threshold [12/2019 - ] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different variant/trim than selected.
Related DTCs C053D (Case 2): Pressure sensor invalid data
C0540 (Case 1): Pressure sensor verify communication
C0540 (Case 2, 3 and 4): Pressure sensor range check
C056B: Pressure sensor intermittent/erratic
C122E: Pressure sensor input out of range low
C122F: Pressure sensor input out of range high
Required Sensors/Components (Main) No. 2 skid control ECU (brake actuator assembly)
Required Sensors/Components (Related) No. 2 skid control ECU (brake actuator assembly)
Frequency of Operation Continuous
Duration 0.084 seconds: C0540 (Case 1)
0.096 seconds: C0540 (Case 2 and 3) and C056B
0.198 seconds: C0540 (Case 4)
1 second: C122E and C122F
5 seconds: C053D (Case 2)
MIL Operation Immediately
Sequence of Operation None