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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 108 (Electronically Controlled Brake System (Hybrid) - Diagnostic Codes (2 Of 5)) >> 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) [06/2018 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
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Monitor runs whenever the following DTCs are not stored None
C12A6, C12BC, C12D2 AND C12E8 (CASE 1 AND 2)

Serial communication with low side IC Valid
C12A7, C12BD, C12D3 AND C12E9

All of the following conditions are met -
Power supply for ABS solenoid Higher than 9.13 V
Serial communication with low side IC Valid
Output duty cycle Higher than 40%
ABS holding solenoid current monitor Normal
ABS solenoid power supply relay On
C12A8, C12B3, C12BE, C12C9, C12D4, C12DF, C12EA AND C12F5 (CASE 1)

Both of the following conditions are met -
Serial communication with low side IC Valid
Current monitor power supply Higher than 1.2 V, and less than 1.38 V
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%
C12A8, C12BE, C12D4 AND C12EA (CASE 3)

All of the following conditions are met -
Serial communication with low side IC Valid
Power supply for ABS solenoid Higher than 9.13 V
Output duty cycle 0%
ABS solenoid power supply relay On
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
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
C12B3, C12C9, C12DF AND C12F5 (CASE 3)

All of the following conditions are met -
Serial communication with low side IC Valid
Power supply for ABS solenoid Higher than 9.13 V
Command to reduction solenoid on/off Off
ABS solenoid power supply relay On
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