FixVault

DTC Detection Logic

WARNING: This page is about a different car, the 2013 Infiniti M56. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P062B Internal control module fuel injector control performance Injector driver unit is malfunctioning.
  • Harness and connectors (Injector circuit is open or shorted)
  • Battery power supply
  • ECM (injector driver unit)