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Home >> Toyota >> 2020 >> Corolla L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 189 (Electronically Controlled Brake System (HEV) - Diagnostic Codes (4 Of 6)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C1352: Increasing Pressure Solenoid (FR); DTC C1353: Increasing Pressure Solenoid (FL); DTC C1354: Increasing Pressure Solenoid (RR); DTC C1355: Increasing Pressure Solenoid (RL); DTC C1356: Decreasing Pressure Solenoid (FR); DTC C1357: Decreasing Pressure Solenoid (FL); DTC C1358: Decreasing Pressure Solenoid (RR); DTC C1359: Decreasing Pressure Solenoid (RL) [01/2019 - 09/2022] >> Component Operating Range

Component Operating Range

WARNING: This page is about a different variant/trim than selected.
C12A6, C12BC, C12D2 AND C12E8 (CASE 1)

All of the following conditions are met -
ABS solenoid power supply relay On
Serial communication with low side IC Valid
Output duty cycle Higher than 0%
Low side IC malfunction Not detected
ABS holding solenoid voltage Less than 35 V
C12A6, C12BC, C12D2 AND C12E8 (CASE 2)

All of the following conditions are met -
ABS solenoid power supply relay On
Serial communication with low side IC Valid
ABS holding solenoid current monitor value 46 or more
Current monitor power supply 1.38 V or less, and 1.2 V or more
AC/DC converter built into CPU standard voltage Higher than 4.4 V
C12A7, C12BD, C12D3 AND C12E9

All of the following conditions are met -
ABS solenoid power supply relay On
Serial communication with low side IC Valid
Output duty cycle Higher than 40%
ABS holding solenoid current monitor Normal
ABS holding solenoid current 0.2 A or more
C12A8, C12BE, C12D4 AND C12EA (CASE 1)

All of the following conditions are met -
ABS solenoid power supply relay On
Serial communication with low side IC Valid
Output duty cycle Higher than 0%
Low side IC malfunction Not detected
ABS holding solenoid current Less than 3.5 A
C12A8, C12BE, C12D4 AND C12EA (CASE 2)

All of the following conditions are met -
Serial communication with low side IC Valid
ABS solenoid power supply relay On
Output duty cycle 0%
ABS holding solenoid voltage Higher than 11.29 V
C12A8, C12BE, C12D4 AND C12EA (CASE 3)

All of the following conditions are met -
Serial communication with low side IC Valid
ABS solenoid power supply relay On
Output duty cycle 0%
ABS holding solenoid voltage Higher than 4.2 V
C12B2, C12C8, C12DE AND C12F4

All of the following conditions are met -
ABS solenoid power supply relay On
Serial communication with low side IC Valid
Command to reduction solenoid on/off On
Low side IC malfunction Not detected
ABS reduction solenoid voltage Less than 4.128 V
ABS reduction solenoid current Higher than 0.02 A
C12B3, C12C9, C12DF AND C12F5 (CASE 1)

All of the following conditions are met -
ABS solenoid power supply relay On
Serial communication with low side IC Valid
Command to reduction solenoid on/off On
Low side IC malfunction Not detected
ABS reduction solenoid current Less than 4.4 A
C12B3, C12C9, C12DF AND C12F5 (CASE 2)

All of the following conditions are met -
Serial communication with low side IC Valid
ABS solenoid power supply relay On
Command to reduction solenoid on/off Off
ABS reduction solenoid voltage Higher than 11.29 V
C12B3, C12C9, C12DF AND C12F5 (CASE 3)

All of the following conditions are met -
Serial communication with low side IC Valid
ABS solenoid power supply relay On
Command to reduction solenoid on/off Off
ABS reduction solenoid voltage Higher than 4.2 V
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