Typical Enabling Conditions
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.
C141C (CASE 1)
| Monitor runs whenever the following DTCs are not stored | C14C7 (Case 3 to 9): Brake system voltage circuit low C14C8: Brake system voltage circuit high |
| All of the following conditions are met | - |
| Brake system voltage 1 | Less than 23.2 V and higher than 7.3 V |
| Output duty order value (command to motor relay port) | 100% |
| History of motor power supply voltage drop | Off |
C141C (CASE 2)
| Monitor runs whenever the following DTCs are not stored | None |
C141C (CASE 3)
| Monitor runs whenever the following DTCs are not stored | C14C7 (Case 3 to 9): Brake system voltage circuit low C14C8: Brake system voltage circuit high |
| Both of the following conditions are met | - |
| Brake system voltage 1 | Less than 23.2 V and higher than 7.3 V |
| Command to reverse battery protection MOS | On |
C141C (CASE 4)
| Monitor runs whenever the following DTCs are not stored | None |
| All of the following conditions are met | - |
| Brake system voltage 1 | Less than 23.2 V and higher than 7.3 V |
| Motor circuit current | Less than 264.00 A |
| Freewheeling MOS over current signal | Off |
| Output duty order value (command to motor relay port) | 100% |
C141C (CASE 5 AND 9)
| Monitor runs whenever the following DTCs are not stored | None |
| All of the following conditions are met | - |
| Brake system voltage 1 | Less than 23.2 V and higher than 7.3 V |
| MRI1 voltage | 5.7 V or more |
| Motor relay input signal permission | Off |
| Command to motor relay | Off |
| Motor duty output order value | 0% |
| Command to reverse battery protection MOS | Off |
| Command to motor fail-safe relay | Off |
C141C (CASE 6)
| Monitor runs whenever the following DTCs are not stored | None |
| All of the following conditions are met | - |
| +BI1 voltage | Higher than 9.0 V |
| Brake system voltage 1 | Less than 23.2 V and higher than 7.3 V |
| MRI1 voltage | 5.7 V or more |
| Motor relay input signal permission | On |
| Command to motor relay | Off |
| Motor duty output order value | 0% |
| Command to reverse battery protection MOS | Off |
| Command to motor fail-safe relay | Off |
C141C (CASE 7)
| Monitor runs whenever the following DTCs are not stored | None |
| All of the following conditions are met | - |
| Brake system voltage 1 | Less than 23.2 V and higher than 7.3 V |
| MRI1 voltage | 5.7 V or more |
| Motor relay input signal permission | On |
| Command to motor relay | On |
| Motor duty output order value | 100% |
| Command to reverse battery protection MOS | Off |
| Command to motor fail-safe relay | Off |
C141C (CASE 8)
| Monitor runs whenever the following DTCs are not stored | None |
| All of the following conditions are met | - |
| Brake system voltage 1 | Less than 23.2 V and higher than 7.3 V |
| MRI1 voltage | 5.7 V or more |
| Motor relay input signal permission | Off |
| Command to motor relay | Off |
| Motor duty output order value | 0% |
| Command to reverse battery protection MOS | On |
| Command to motor fail-safe relay | Off |
C141C (CASE 10)
| Monitor runs whenever the following DTCs are not stored | None |
| All of the following conditions are met | - |
| Brake system voltage 1 | Less than 23.2 V |
| MRI1 voltage | 5.7 V or more |
| Motor relay input signal permission | On |
| Command to motor relay | On |
| Motor duty output order value | 100% |
| Command to reverse battery protection MOS | Off |
| Command to motor fail-safe relay | Off |
| ASIC output permission | Off |