Typical Malfunction Thresholds
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)
| Motor circuit current | 264.00 A or more |
C141C (CASE 2)
| Freewheeling MOS over current signal | On |
C141C (CASE 3)
| Reverse battery protection MOS gate voltage monitor | On |
C141C (CASE 4)
| Motor relay gate voltage monitor | On |
C141C (CASE 5 AND 9)
| One of the following conditions is met | - |
| Motor relay gate voltage monitor | On |
| Freewheeling MOS gate voltage monitor | On |
| Reverse battery protection MOS gate voltage monitor | On |
C141C (CASE 6)
| Freewheeling MOS gate voltage monitor | Off |
C141C (CASE 7)
| Motor relay gate voltage monitor | Off |
C141C (CASE 8)
| Reverse battery protection MOS gate voltage monitor | Off |
C141C (CASE 10)
| High side voltage of motor | 3.0 V or less or 6.1 V or more |