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Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 114 (Electronically Controlled Brake System - Diagnostic Codes (C1415-U0073) & Symptom Tests (Hybrid)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C146E: Open Circuit in ABS Solenoid Relay Circuit; DTC C146F: Short Circuit in ABS Solenoid Relay Circuit [04/2018 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
ALL

Monitor runs whenever the following DTCs are not stored None
C146E (CASE 1)

All of the following conditions are met A, B and C
A. Skid control ECU (brake booster with master cylinder assembly) state Normal
B. Command to ABS solenoid power supply relay On
C. Either of the following conditions is met a or b
a. Both of the following conditions are met -
Power switch Off
Brake system voltage 1 (VM1) Higher than 6.92 V
b. All of the following conditions are met -
Power switch On (READY)
Brake system voltage 1 (VM1) Higher than 6.92 V
IG1 voltage Higher than 9.54 V
C146E (CASE 2)

All of the following conditions are met -
Skid control ECU (brake booster with master cylinder assembly) state Initial check
Command to ABS solenoid power supply relay On
Brake system voltage 1 (VM1) Higher than 6.92 V
C146F (CASE 1)

Both of the following conditions are met -
Skid control ECU (brake booster with master cylinder assembly) state Normal
Command to ABS solenoid power supply relay Off
C146F (CASE 2)

Both of the following conditions are met -
Skid control ECU (brake booster with master cylinder assembly) state Initial check
Command to ABS solenoid power supply relay Off
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