INFINITI
ITB21-007
Manufacturer communications
- Publication date
- 2021-04-01
- Received by NHTSA
- 2021-05-07
- NHTSA record numbers
- 10191928
Manufacturer summary
Original wording in English
MIL ON WITH DTC P062F AND/OR P0603 STORED IF YOU CONFIRM The MIL is ON and DTC P062F (EEPROM) and/or P0603 (ECM BACK UP/CIRCUIT) is stored, And The customer stated the vehicle was recently started after sitting for an extended period of time (i.e., the battery voltage was low while attempting to start the engine). ACTION 1. Test the vehicle’s 12 volt battery using the Midtronics DSS-5000. Recharge or replace the battery if necessary. 2. Erase all DTCs.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Infiniti
P0603ECM BACK UP/CIRCUITCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Infiniti | Q50 | 2021 |
| Infiniti | Q50 | 2020 |
| Infiniti | Q50 | 2019 |
| Infiniti | Q50 | 2018 |
| Infiniti | Q50 | 2017 |
| Infiniti | Q50 | 2016 |
| Infiniti | Q60 | 2021 |
| Infiniti | Q60 | 2020 |
| Infiniti | Q60 | 2019 |
| Infiniti | Q60 | 2018 |
| Infiniti | Q60 | 2017 |
| Infiniti | QX30 | 2019 |
| Infiniti | QX30 | 2018 |
| Infiniti | QX30 | 2017 |
| Infiniti | QX50 | 2021 |
| Infiniti | QX50 | 2020 |
| Infiniti | QX50 | 2019 |
| Infiniti | QX60 | 2020 |
| Infiniti | QX60 | 2019 |
| Infiniti | QX60 | 2018 |
| Infiniti | QX60 | 2017 |
| Infiniti | QX60 | 2016 |
| Infiniti | QX80 | 2021 |
| Infiniti | QX80 | 2020 |
| Infiniti | QX80 | 2019 |
| Infiniti | QX80 | 2018 |
| Infiniti | QX80 | 2017 |
| Infiniti | QX80 | 2016 |
| Infiniti | QX80 | 2015 |
| Infiniti | REDUNDANT QX55 | 2022 |