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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (Electronically Controlled Brake System - Diagnostic Codes (1 Of 6)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (except Gasoline Model) >> DTC C0500-1F: Left Front Wheel Speed Sensor Circuit Intermittent [09/2023 - 12/2023] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different car, the 2024 Lexus TX 550h+ and 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
CASE 1

Monitor runs whenever the following DTCs are not stored C0501 (Case 1): Wheel speed sensor (FL) range/performance (correlation A)
C0501 (Case 2): Wheel speed sensor (FL) range/performance (2 wheels)
C0501 (Case 3): Wheel speed sensor (FL) range/performance (correlation B)
C0501 (Case 4): Wheel speed sensor (FL) range/performance (pulse output high)
C0502: Wheel speed sensor (FL) voltage circuit open
C0503: Wheel speed sensor (FL) voltage circuit high
C0507 (Case 1): Wheel speed sensor (FR) range/performance (correlation A)
C0507 (Case 2): Wheel speed sensor (FR) range/performance (2 wheels)
C0507 (Case 3): Wheel speed sensor (FR) range/performance (correlation B)
C0507 (Case 4): Wheel speed sensor (FR) range/performance (pulse output high)
C0508: Wheel speed sensor (FR) voltage circuit open
C0509: Wheel speed sensor (FR) voltage circuit high
C050D (Case 1): Wheel speed sensor (RL) range/performance (correlation A)
C050D (Case 2): Wheel speed sensor (RL) range/performance (2 wheels)
C050D (Case 3): Wheel speed sensor (RL) range/performance (correlation B)
C050D (Case 4): Wheel speed sensor (RL) range/performance (pulse output high)
C050E: Wheel speed sensor (RL) voltage circuit open
C050F: Wheel speed sensor (RL) voltage circuit high
C0513 (Case 1): Wheel speed sensor (RR) range/performance (correlation A)
C0513 (Case 2): Wheel speed sensor (RR) range/performance (2 wheels)
C0513 (Case 3): Wheel speed sensor (RR) range/performance (correlation B)
C0513 (Case 4): Wheel speed sensor (RR) range/performance (pulse output high)
C0514: Wheel speed sensor (RR) voltage circuit open
C0515: Wheel speed sensor (RR) voltage circuit high
C0555: Wheel speed sensor (FL) range/performance
C0556: Wheel speed sensor (FR) range/performance
C0557: Wheel speed sensor (RL) range/performance
C0558: Wheel speed sensor (RR) range/performance
C137D: Brake system voltage circuit high
C14E1 (Case 1): Wheel speed sensor (FL) voltage circuit low
C14E1 (Case 2): Wheel speed sensor (FL) voltage circuit low (continuation)
C14E4 (Case 1): Wheel speed sensor (FR) voltage circuit low
C14E4 (Case 2): Wheel speed sensor (FR) voltage circuit low (continuation)
C14E7 (Case 1): Wheel speed sensor (RL) voltage circuit low
C14E7 (Case 2): Wheel speed sensor (RL) voltage circuit low (continuation)
C14EA (Case 1): Wheel speed sensor (RR) voltage circuit low
C14EA (Case 2): Wheel speed sensor (RR) voltage circuit low (continuation)
All of the following conditions are met A, B and C
A. Chassis dynamometer mode Off
B. Following condition is met More than 0.012 seconds
IGR voltage 3.5 V or higher
C. Following condition is met More than 0.22 seconds
+BS voltage 17.4 V or less
CASE 2

Monitor runs whenever the following DTCs are not stored C0501 (Case 1): Wheel speed sensor (FL) range/performance (correlation A)
C0501 (Case 2): Wheel speed sensor (FL) range/performance (2 wheels)
C0501 (Case 3): Wheel speed sensor (FL) range/performance (correlation B)
C0501 (Case 4): Wheel speed sensor (FL) range/performance (pulse output high)
C0502: Wheel speed sensor (FL) voltage circuit open
C0503: Wheel speed sensor (FL) voltage circuit high
C0507 (Case 1): Wheel speed sensor (FR) range/performance (correlation A)
C0507 (Case 2): Wheel speed sensor (FR) range/performance (2 wheels)
C0507 (Case 3): Wheel speed sensor (FR) range/performance (correlation B)
C0507 (Case 4): Wheel speed sensor (FR) range/performance (pulse output high)
C0508: Wheel speed sensor (FR) voltage circuit open
C0509: Wheel speed sensor (FR) voltage circuit high
C050D (Case 1): Wheel speed sensor (RL) range/performance (correlation A)
C050D (Case 2): Wheel speed sensor (RL) range/performance (2 wheels)
C050D (Case 3): Wheel speed sensor (RL) range/performance (correlation B)
C050D (Case 4): Wheel speed sensor (RL) range/performance (pulse output high)
C050E: Wheel speed sensor (RL) voltage circuit open
C050F: Wheel speed sensor (RL) voltage circuit high
C0513 (Case 1): Wheel speed sensor (RR) range/performance (correlation A)
C0513 (Case 2): Wheel speed sensor (RR) range/performance (2 wheels)
C0513 (Case 3): Wheel speed sensor (RR) range/performance (correlation B)
C0513 (Case 4): Wheel speed sensor (RR) range/performance (pulse output high)
C0514: Wheel speed sensor (RR) voltage circuit open
C0515: Wheel speed sensor (RR) voltage circuit high
C0555: Wheel speed sensor (FL) range/performance
C0556: Wheel speed sensor (FR) range/performance
C0557: Wheel speed sensor (RL) range/performance
C0558: Wheel speed sensor (RR) range/performance
C137D: Brake system voltage circuit high
C14E1 (Case 1): Wheel speed sensor (FL) voltage circuit low
C14E1 (Case 2): Wheel speed sensor (FL) voltage circuit low (continuation)
C14E4 (Case 1): Wheel speed sensor (FR) voltage circuit low
C14E4 (Case 2): Wheel speed sensor (FR) voltage circuit low (continuation)
C14E7 (Case 1): Wheel speed sensor (RL) voltage circuit low
C14E7 (Case 2): Wheel speed sensor (RL) voltage circuit low (continuation)
C14EA (Case 1): Wheel speed sensor (RR) voltage circuit low
C14EA (Case 2): Wheel speed sensor (RR) voltage circuit low (continuation)
All of the following conditions are met A, B, C and D
A. Chassis dynamometer mode Off
B. Command to all ABS hold solenoids Off
C. Command to all ABS release solenoids Off
D. Following condition is met More than 0.22 seconds
+BS voltage 17.4 V or less
CASE 3

Monitor runs whenever the following DTCs are not stored C0501 (Case 1): Wheel speed sensor (FL) range/performance (correlation A)
C0501 (Case 2): Wheel speed sensor (FL) range/performance (2 wheels)
C0501 (Case 3): Wheel speed sensor (FL) range/performance (correlation B)
C0501 (Case 4): Wheel speed sensor (FL) range/performance (pulse output high)
C0502: Wheel speed sensor (FL) voltage circuit open
C0503: Wheel speed sensor (FL) voltage circuit high
C0507 (Case 1): Wheel speed sensor (FR) range/performance (correlation A)
C0507 (Case 2): Wheel speed sensor (FR) range/performance (2 wheels)
C0507 (Case 3): Wheel speed sensor (FR) range/performance (correlation B)
C0507 (Case 4): Wheel speed sensor (FR) range/performance (pulse output high)
C0508: Wheel speed sensor (FR) voltage circuit open
C0509: Wheel speed sensor (FR) voltage circuit high
C050D (Case 1): Wheel speed sensor (RL) range/performance (correlation A)
C050D (Case 2): Wheel speed sensor (RL) range/performance (2 wheels)
C050D (Case 3): Wheel speed sensor (RL) range/performance (correlation B)
C050D (Case 4): Wheel speed sensor (RL) range/performance (pulse output high)
C050E: Wheel speed sensor (RL) voltage circuit open
C050F: Wheel speed sensor (RL) voltage circuit high
C0513 (Case 1): Wheel speed sensor (RR) range/performance (correlation A)
C0513 (Case 2): Wheel speed sensor (RR) range/performance (2 wheels)
C0513 (Case 3): Wheel speed sensor (RR) range/performance (correlation B)
C0513 (Case 4): Wheel speed sensor (RR) range/performance (pulse output high)
C0514: Wheel speed sensor (RR) voltage circuit open
C0515: Wheel speed sensor (RR) voltage circuit high
C0555: Wheel speed sensor (FL) range/performance
C0556: Wheel speed sensor (FR) range/performance
C0557: Wheel speed sensor (RL) range/performance
C0558: Wheel speed sensor (RR) range/performance
C137D: Brake system voltage circuit high
C14E1 (Case 1): Wheel speed sensor (FL) voltage circuit low
C14E1 (Case 2): Wheel speed sensor (FL) voltage circuit low (continuation)
C14E4 (Case 1): Wheel speed sensor (FR) voltage circuit low
C14E4 (Case 2): Wheel speed sensor (FR) voltage circuit low (continuation)
C14E7 (Case 1): Wheel speed sensor (RL) voltage circuit low
C14E7 (Case 2): Wheel speed sensor (RL) voltage circuit low (continuation)
C14EA (Case 1): Wheel speed sensor (RR) voltage circuit low
C14EA (Case 2): Wheel speed sensor (RR) voltage circuit low (continuation)
All of the following conditions are met A, B, C and D
A. Chassis dynamometer mode Off
B. ABS control Not operating
C. Following condition is met More than 0.012 seconds
IGR voltage 3.5 V or higher
C. Following condition is met More than 0.22 seconds
+BS voltage 17.4 V or less
D. Vehicle speed 10 km/h (6.21 mph) or more
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