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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 135 (Electronically Controlled Brake System (HV) - Diagnostic Codes (09 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C141C-49: Brake Booster Motor "A" Control Internal Electronic Failure [10/2021 - ] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different variant/trim than selected.
Related DTCs C141C (Case 1): Brake booster motor relay output shorted high
C141C (Case 2): Brake booster motor freewheeling MOS output shorted high
C141C (Case 3 to 10): Brake booster motor gate voltage output functional
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 0.054 seconds: C141C (Case 1 and 2)
0.120 seconds: C141C (Case 3 to 9)
4.002 seconds: C141C (Case 10)
MIL Operation Immediately
Sequence of Operation None