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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 106 (Electronically Controlled Brake System (HV) - Diagnostic Codes (01 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C0063-1F: Yaw Rate Sensor Circuit Intermittent; DTC C0520-1F: Multi-axis Acceleration Sensor Module "A" Circuit Intermittent [10/2021 - 11/2023] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
Monitor runs whenever the following DTCs are not stored C051C (Case 3): Acceleration sensor range/performance
C051F: Acceleration sensor correlation
C0520 (Case 1): Acceleration sensor (GL1, GL2) out of range
C0520 (Case 2): Acceleration sensor internal malfunction
C1241: Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
C14D7: Acceleration sensor voltage circuit/open
U0125: Lost communication with multi-axis acceleration sensor module
All of the following conditions are met -
Communication status with acceleration sensor (yaw rate sensor) Valid
IG1 On
+BS voltage 9.5 V or more, and 17.4 V or less
Sensor power supply voltage (IG) valid
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