P0603

ECM BACK UP/CIRCUIT

NHTSA 10191928 ↗ NHTSA 10192745 ↗

ECM BACK UP/CIRCUIT

NHTSA 10191942 ↗ NHTSA 10192744 ↗

control module long term memory fault

NHTSA 10143412 ↗

VOLVO

This is a Technical Journal: DIM Message and DTC IHFA-P060300. Download IHFA software.

FORD

This article supersedes TSB 21-2055 to update the Title, Issue, Action, vehicles affected and production fix date. Some 2020-2021 F-Super Duty vehicles equipped with a 6.7L engine built on or before 10-Feb-2021 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0300-P0308, P0603, P2…

NISSAN

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…

NISSAN

MIL ON WITH P0603 STORED FOR ECM BACK UP CIRCUIT This bulletin has been amended. See AMENDMENT HISTORY on page 3. Please discard previous versions of this bulletin.