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Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 65 (Electronically Controlled Brake System (Diagnostic Codes) (2 Of 4) (Hybrid)) >> 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) [10/2018 - ] >> Component Operating Range

Component Operating Range

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.
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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