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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 P1091: VVEL Actuator Motor Relay >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

DTC No. Trouble diagnosis name
(Trouble diagnosis content)		 DTC detecting condition Possible cause
P1091 VVEL ACTR MOT PWR
[VVEL actuator motor relay circuit]
  • VVEL control module detects the VVEL actuator motor relay is stuck OFF.
  • VVEL control module detects the VVEL actuator motor relay is stuck ON.
  • Harness or connectors

    (VVEL actuator motor relay circuit is open or shorted.)

    (Abort circuit is open or shorted.)

  • VVEL actuator motor relay
  • VVEL control module
  • ECM
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