Section 33 (Hybrid Control System - Diagnostic Codes (5 Of 5) & Circuit Tests)
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.
- Hybrid Control System
- DTC U0424-81: HVAC Control Module to Hybrid Powertrain Control Module Invalid Serial Data Received [11/2021 - ]
- DTC U1176-87: Lost Communication with Gear Shift Control Module "A" (Powertrain Bus) Missing Message [11/2021 - ]
- DTC U11BC-87: Lost Communication with Hybrid/EV Powertrain Control Module (ch6) Missing Message [11/2021 - ]
- Brake Override System [11/2021 - ]
- Shift Paddle Switch Circuit [11/2021 - ]
- Pattern Select Switch EV Mode Circuit [11/2021 - ]
- Pattern Select Switch Sport Mode Circuit [11/2021 - ]
- TRAIL Switch Circuit [11/2021 - ]
- Drive Start Control [11/2021 - ]
- ECU Power Source Circuit [11/2021 - ]
- Motor Resolver Circuit [11/2021 - ]
- Motor High-voltage Circuit [11/2021 - ]
- Generator Resolver Circuit [11/2021 - ]
- Generator High-voltage Circuit [11/2021 - ]
- Rear Motor Resolver Circuit [11/2021 - ]
- Rear Motor High-voltage Circuit [11/2021 - 03/2024]
- Rear Motor High-voltage Circuit [03/2024 - 12/2024]
- Rear Motor High-voltage Circuit [12/2024 - ]
- Shut Down Signal Circuit [11/2021 - ]
- Inverter Low-voltage Circuit [11/2021 - ]
- HV Battery High-voltage Line Circuit [11/2021 - ]
- Cooling System [11/2021 - 03/2023]
- Cooling System [03/2023 - ]