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Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 128 (Electronically Controlled Brake System - Diagnostic Codes (C1311-C1413) (Hybrid)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C1401: Malfunction in Front Speed Sensor RH Circuit; DTC C1402: Malfunction in Front Speed Sensor LH Circuit [04/2018 -] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different variant/trim than selected.
Related DTCs C0501 (Case 1): Speed sensor range/performance
C0501 (Case 2): Speed sensor range/performance
C0507 (Case 1): Speed sensor range/performance
C0507 (Case 2): Speed sensor range/performance
C140B: 2 wheel speed sensors malfunction
C140C: 2 wheel speed sensors malfunction
Required Sensors/Components (Main) Speed sensor
Speed sensor rotor
Required Sensors/Components (Related) Stop light switch assembly
Parking brake ECU (brake actuator assembly)
Brake actuator (brake booster with master cylinder assembly)
Speed sensor
Frequency of Operation Continuous
Duration 1 second: C0501 (Case 2) and C0507 (Case 2)
15 seconds: C0501 (Case 1), C0507 (Case 1), C140B and C140C
MIL Operation Immediately
Sequence of Operation None
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