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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - G37 Coupe - DTC P0300 Through P1091 >> P1091 VVEL Actuator Motor Relay >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

DTC DETECTING CONDITION CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible Cause
P1091 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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