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Home >> Lexus >> 2023 >> LS 500h >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/ Advanced Park) - Diagnostic Codes (2 Of 5) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Advanced Park) >> DTC C0520-62: Multi-axis Acceleration Sensor Module "A" Signal Compare Failure [11/2021 - 10/2023] >> Typical Enabling Conditions

Typical Enabling Conditions

Monitor runs whenever the following DTCs are not stored C0501 (Case 1 to 3): Wheel speed sensor (FL) range/performance
C0502: Wheel speed sensor (FL) voltage circuit open
C0503: Wheel speed sensor (FL) voltage circuit high
C0504: Wheel speed sensor (FL) intermittent/erratic
C0507 (Case 1 to 3): Wheel speed sensor (FR) range/performance
C0508: Wheel speed sensor (FR) voltage circuit open
C0509: Wheel speed sensor (FR) voltage circuit high
C050A: Wheel speed sensor (FR) intermittent/erratic
C050D (Case 1 to 3): Wheel speed sensor (RL) range/performance
C050E: Wheel speed sensor (RL) voltage circuit open
C050F: Wheel speed sensor (RL) voltage circuit high
C0510: Wheel speed sensor (RL) intermittent/erratic
C0513 (Case 1 to 3): Wheel speed sensor (RR) range/performance
C0514: Wheel speed sensor (RR) voltage circuit open
C0515: Wheel speed sensor (RR) voltage circuit high
C0516: Wheel speed sensor (RR) intermittent/erratic
C051E: Acceleration sensor intermittent/erratic
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
C14E1: Wheel speed sensor (FL) voltage circuit low
C14E4: Wheel speed sensor (FR) voltage circuit low
C14E7: Wheel speed sensor (RL) voltage circuit low
C14EA: Wheel speed sensor (RR) voltage circuit low
U0125: Lost communication with multi-axis acceleration sensor module
All of the following conditions are met -
Vehicle speed 0 km/h (0 mph)
Wheel speed sensor moment open / disconnection state Off
IG1 On