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Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P062B: ECM >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

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)
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