DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 65 (Electronically Controlled Brake System (HV) - Diagnostic Codes (10 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C14E0-14: Left Front Wheel Speed Sensor Supply Voltage Circuit Short to Ground or Open; DTC C14E3-14: Right Front Wheel Speed Sensor Supply Voltage Circuit Short to Ground or Open [11/2023 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
C14E1 (CASE 1)

Monitor runs whenever the following DTCs are not stored C0501 (Case 4): Wheel speed sensor (FL) range/performance
C0502: Wheel speed sensor (FL) voltage circuit open
C0503: Wheel speed sensor (FL) voltage circuit high
C1021 (Case 1): Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
All of the following conditions are met -
+BS voltage 9.5 V or more, and 17.4 V or less
Command to wheel speed sensor power supply On
Wheel speed sensor current Less than 0.034 A
IGR voltage 3.5 V or more
C14E1 (CASE 2)

Monitor runs whenever the following DTCs are not stored C0501 (Case 4): Wheel speed sensor (FL) range/performance
C0502: Wheel speed sensor (FL) voltage circuit open
C0503: Wheel speed sensor (FL) voltage circuit high
C1021 (Case 1): Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
All of the following conditions are met -
+BS voltage 9.5 V or more, and 17.4 V or less
Command to wheel speed sensor power supply On
Wheel speed sensor current Less than 0.034 A
C14E4 (CASE 1)

Monitor runs whenever the following DTCs are not stored C0507 (Case 4): Wheel speed sensor (FR) range/performance
C0508: Wheel speed sensor (FR) voltage circuit open
C0509: Wheel speed sensor (FR) voltage circuit high
C1021 (Case 1): Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
All of the following conditions are met -
+BS voltage 9.5 V or more, and 17.4 V or less
Command to wheel speed sensor power supply On
Wheel speed sensor current Less than 0.034 A
IGR voltage 3.5 V or more
C14E4 (CASE 2)

Monitor runs whenever the following DTCs are not stored C0507 (Case 4): Wheel speed sensor (FR) range/performance
C0508: Wheel speed sensor (FR) voltage circuit open
C0509: Wheel speed sensor (FR) voltage circuit high
C1021 (Case 1): Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
All of the following conditions are met -
+BS voltage 9.5 V or more, and 17.4 V or less
Command to wheel speed sensor power supply On
Wheel speed sensor current Less than 0.034 A
Diesel-Data.com