Component Operating Range
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
C0597 (CASE 1)
| All of the following conditions are met | - |
| Command to solenoid relay | On |
| Power supply for solenoid | Higher than 6 V |
| +BS voltage | 9.5 V or more and 17.4 V or less |
| Booster circuit voltage drop signal | Off |
C0597 (CASE 2)
| All of the following conditions are met | - |
| +BS voltage | 9.5 V or more |
| Solenoid relay | Off |
| ASIC output permission | Off |
| ECU state | Pre main |
| ABS pump motor fail (C052B, C052D, C052E, C055B) | Not detected |
| Brake system voltage fail (C143B, C143C) | Not detected |
| ABS hold solenoid fail (C0597) | Not detected |
| Wheel speed sensor fail (C14E1, C14E4, C14E7, C14EA) | Not detected |
C0597 (CASE 3)
| All of the following conditions are met | - |
| +BS voltage | 9.5 V or more |
| Solenoid relay | On |
| ASIC output permission | Off |
| Solenoid current output order value | 160 mA |
| Power supply voltage for solenoid | 6 V or more |
| ECU state | Pre main |
| ABS pump motor fail (C052B, C052D, C052E, C055B) | Not detected |
| Brake system voltage fail (C143B, C143C) | Not detected |
| ABS hold solenoid fail (C0597) | Not detected |
| Wheel speed sensor fail (C14E1, C14E4, C14E7, C14EA) | Not detected |
C0597 (CASE 4)
| All of the following conditions are met | - |
| +BS voltage | 9.5 V or more |
| Solenoid relay | On |
| ASIC output permission | Off |
| NO solenoid current output order value | 160 mA |
| NC solenoid output order value | On |
| Power supply voltage for solenoid | 6 V or more |
| ECU state | Pre main |
| ABS pump motor fail (C052B, C052D, C052E, C055B) | Not detected |
| Brake system voltage fail (C143B, C143C) | Not detected |
| ABS hold solenoid fail (C0597) | Not detected |
| Wheel speed sensor fail (C14E1, C14E4, C14E7, C14EA) | Not detected |
C0597 (CASE 5)
| All of the following conditions are met | - |
| Solenoid relay | Off |
| ASIC output permission | Off |
| ASIC send data | NG answer |
| ECU state | Pre main |
| ABS pump motor fail (C052B, C052D, C052E, C055B) | Not detected |
| Brake system voltage fail (C143B, C143C) | Not detected |
| ABS hold solenoid fail (C0597) | Not detected |
| Wheel speed sensor fail (C14E1, C14E4, C14E7, C14EA) | Not detected |
C12F6, C12F7 AND C13BF
| All of the following conditions are met | - |
| Solenoid initial check state | Complete |
| ABS release solenoid fail (C12C9, C12B3, C12F5, C12DF, C12C8, C12B2, C12F4, C12DE) | Not detected |
| ABS hold solenoid fail (C12BE, C12A8, C12EA, C12D4, C12BD, C12A7, C12E9, C12D3, C12F6, C12F7) | Not detected |
| Brake system voltage fail (C143B, C143C) | Not detected |
| SM solenoid fail (C13C3, C13CC, C13C2, C13CB, C13BF) | Not detected |