Section 106 (Hybrid Control System - Diagnostic Codes (7 Of 7) & Circuit Tests)
WARNING: This page is about a different car, the 2025 Lexus RX 350h, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- HYBRID CONTROL SYSTEM (for THS-HEV Model)
- DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0103-87: Lost Communication with Gear Shift Control Module "A" (Hybrid/EV Battery Local Bus) Missing Message; DTC U0110-87: Lost Communication with Drive Motor Control Module "A" Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0151-87: Lost Communication with Restraints Control Module Missing Message; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U1107-87: Lost Communication with Power Management Module Missing Message; DTC U111A-87: Lost Communication with ECM/PCM "A" (ch2) Missing Message; DTC U1154-87: Lost Communication with Drive Motor Control Module "A" (ch2) Missing Message; DTC U1170-87: Lost Communication with Brake System Control Module (Secondary CAN Line) Missing Message [10/2022 - ]
- DTC U0291-87: Lost Communication with Gear Shift Control Module "B" Missing Message [10/2022 - ]
- DTC U029A-87: Lost Communication with Hybrid/EV Battery Sensor Module Missing Message [10/2022 - ]
- DTC U0424-81: HVAC Control Module to Hybrid Powertrain Control Module Invalid Serial Data Received [10/2022 - ]
- DTC U1176-87: Lost Communication with Gear Shift Control Module "A" (Powertrain Bus) Missing Message [10/2022 - ]
- DTC U11BC-87: Lost Communication with Hybrid/EV Powertrain Control Module (ch6) Missing Message [10/2022 - ]
- Brake Override System [10/2022 - ]
- Shift Paddle Switch Circuit [10/2022 - ]
- Pattern Select Switch EV Mode Circuit [10/2022 - ]
- TRAIL Switch Circuit [10/2022 - ]
- Drive Start Control [10/2022 - ]
- ECU Power Source Circuit [10/2022 - ]
- Motor Resolver Circuit [10/2022 - ]
- Motor High-voltage Circuit [10/2022 - ]
- Generator Resolver Circuit [10/2022 - ]
- Generator High-voltage Circuit [10/2022 - ]
- Rear Motor Resolver Circuit [10/2022 - ]
- Rear Motor High-voltage Circuit [10/2022 - 10/2024]
- Rear Motor High-voltage Circuit [10/2024 - ]
- Shut Down Signal Circuit [10/2022 - ]
- Inverter Low-voltage Circuit [10/2022 - ]
- HV Battery High-voltage Line Circuit [10/2022 - ]
- Cooling System [10/2022 - ]