Diagnosis Description
WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.
B2560 starter power supply system monitors the power supply condition to the starter motor relay and the starter motor relay condition in IPDM E/R. If it detects the starter motor relay ON condition in IPDM E/R without the "Engine start" request from the Intelligent Key unit, it judges that it is the malfunction and displays the DTC (Diagnostic Trouble Diagnosis).