Caution / Notice / Hint
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.
WARNING:
Refer to the precautions before inspecting high voltage circuit.
Refer to PRECAUTION [11/2021 - ]
NOTE:
- To prevent the key from being locked in the vehicle, make sure to enter e-latch inspection mode and enable the manual release handle before disconnecting the cable from the negative (-) auxiliary battery terminal.
- After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.
- When disconnecting and reconnecting the auxiliary battery
HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
HINT:
P0E2D-00 may be output as a result of the malfunction indicated by the DTCs in table below.
- The chart above is listed in inspection order of priority.
- Check DTCs that are output at the same time by following the listed order. (The main cause of the malfunction can be determined without performing unnecessary inspections.)
| Malfunction Content | Relevant DTC | |
|---|---|---|
| Microcomputer malfunction | P0A1F-94 | Hybrid/EV Battery Energy Control Module Unexpected Operation |
| P062F-46 | Hybrid/EV Battery Energy Control Module EEPROM Calibration / Parameter Memory Failure | |
| P0A1D-94 | Hybrid/EV Powertrain Control Module Unexpected Operation | |
| P060A-47 | Hybrid/EV Battery Energy Control Module Monitoring Processor Watchdog / Safety MCU Failure | |
| P060B-49 | Hybrid/EV Battery Energy Control Module A/D Processing Internal Electronic Failure | |
| P0606-87 | Hybrid/EV Battery Energy Control Module Processor to Monitoring Processor Missing Message | |
| P060A-87 | Hybrid/EV Battery Energy Control Module Processor from Monitoring Processor Missing Message | |
| P0606-29 | Hybrid/EV Battery Energy Control Module Processor to Monitoring Processor Signal Invalid | |
| U0293-87 | Lost Communication with Hybrid/EV Powertrain Control Module Missing Message | |
| U0100-87 | Lost Communication with ECM/PCM "A" Missing Message | |
| U1150-87 | Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message | |
| P0560-14 | System Voltage (BATT) Circuit Short to Ground or Open | |
| P0ABF-00 | Hybrid/EV Battery Current Sensor "A" Circuit Range/Performance | |