Section 65 (Stop And Start System - Diagnostic Codes (2 Of 2) & Circuit Tests (1 Of 3))
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2025 Lexus NX 350, 2025 Lexus NX 250, 2024 Lexus NX 350, 2024 Lexus NX 250, and 2023 Lexus NX 350. However, it is still accessible from the selected car via links, so may be relevant.
- Stop And Start System
- DTC P2530-14: Ignition Switch Circuit Short To Ground Or Open [03/2023 - ]
- DTC P2796-12: Electromagnetic Oil Pump Circuit Short To Battery [11/2021 - 03/2023]
- DTC P2796-12: Electromagnetic Oil Pump Circuit Short To Battery [03/2023 - ]
- DTC P2796-14: Electromagnetic Oil Pump Circuit Open [11/2021 - 03/2023]
- DTC P2796-14: Electromagnetic Oil Pump Circuit Open [03/2023 - ]
- DTC P2797-96: Electromagnetic Oil Pump Component Internal Failure [11/2021 - 03/2023]
- DTC P2797-96: Electromagnetic Oil Pump Component Internal Failure [03/2023 - ]
- DTC P30DF-62: Backup Boost Converter Circuit Board (Thermistor) Signal Compare Failure; DTC P30EF-4B: Backup Boost Converter Circuit Board Over Temperature; DTC P323A-00: Backup Boost Converter "A"; DTC P323A-16: Backup Boost Converter "A" Circuit Voltage Below Threshold; DTC P323A-A2: Backup Boost Converter "A" System Voltage Low; DTC P323B-29: Backup Boost Converter "A" Control Circuit Signal Invalid; DTC P323B-38: Backup Boost Converter "A" Control Circuit Signal Cycle Invalid [11/2021 - 03/2023]
- DTC P323A-00: Backup Boost Converter "A"; DTC P323A-16: Backup Boost Converter "A" Circuit Voltage Below Threshold; DTC P323B-14: Backup Boost Converter "A" Control Circuit Circuit Short to Ground or Open; DTC P323B-29: Backup Boost Converter "A" Control Circuit Signal Invalid; DTC P323B-38: Backup Boost Converter "A" Control Circuit Signal Cycle Invalid [03/2023 - 03/2024]
- DTC P323A-00: Backup Boost Converter "A"; DTC P323A-16: Backup Boost Converter "A" Circuit Voltage Below Threshold; DTC P323B-14: Backup Boost Converter "A" Control Circuit Circuit Short to Ground or Open; DTC P323B-29: Backup Boost Converter "A" Control Circuit Signal Invalid; DTC P323B-38: Backup Boost Converter "A" Control Circuit Signal Cycle Invalid [03/2024 - ]
- DTC P323A-19: Backup Boost Converter "A" Circuit Current Above Threshold [11/2021 - 03/2023]
- DTC P33B3-00: External BBC Circuit [11/2021 - 03/2023]
- DTC P33B3-00: External BBC Circuit [03/2023 - ]
- DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0103-87: Lost Communication with Gear Shift 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 U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U1170-87: Lost Communication With Brake System Control Module (ch2) Missing Message [11/2021 - 03/2023]
- DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0103-87: Lost Communication with Gear Shift Control Module "A" 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 U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U115C-87: Lost Communication with ECM/PCM "A" (ch5) Missing Message; DTC U1170-87: Lost Communication With Brake System Control Module (ch2) Missing Message [03/2023 - 03/2024]
- DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0101-87: Lost Communication with TCM Missing Message; DTC U0103-87: Lost Communication with Gear Shift 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 U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U115C-87: Lost Communication with ECM/PCM "A" (ch5) Missing Message; DTC U1170-87: Lost Communication With Brake System Control Module (ch2) Missing Message [03/2024 - ]
- Starter Signal Circuit [11/2021 - ]
- Engine Hood Courtesy Switch Circuit [11/2021 - ]