MIL on with DTC P062F and/or P0603 stored if you confirm
Infiniti technical service bulletin ITB21-007 for 2016-2020 Infiniti QX60, 2016-2021 Infiniti Q50 and 2019-2021 Infiniti QX50 and others.
- Bulletin number
- ITB21-007
- Component
- Engine and engine cooling
- Summary
- 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.
Owners of these vehicles have filed 282 complaints in the engine category.
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