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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 C14C6-16: Electronic Brake Booster Control Module "A" Supply Voltage Circuit Voltage Below Threshold [12/2019 - 10/2021] >> Component Operating Range

Component Operating Range

WARNING: This page is about a different variant/trim than selected.
C14C7 (CASE 1 AND 2)

Both of the following conditions are met -
IG1 voltage Higher than 9.5 V
IG2 voltage Higher than 9.5 V
C14C7 (CASE 3 TO 9)

Either of the following conditions is met A or B
A. All of the following conditions are met -
Ready state Off
Command to Main relay On
Brake system voltage 1 Higher than 8.5 V
Power supply for brake pressure control solenoid Higher than 9.4 V
B. All of the following conditions are met -
Ready state On
Command to Main relay On
Brake system voltage 1 Higher than 7.3 V
IG1 voltage Higher than 9.5 V
Power supply for brake pressure control solenoid Higher than 9.4 V
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