LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2016 >> QX50 AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnostic Trouble Codes (DTCS) (P0447-P2138) >> DTC/Circuit Diagnosis >> DTC P1089, P1092: VVEL Control Shaft Position Sensor Circuit >> DTC Logic >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

NOTE:

If DTC P1089 or P1092 is displayed with DTC P1608, first perform the trouble diagnosis for DTC P1608.

Refer to DTC LOGIC .

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1089 VVEL control shaft position sensor (bank 1) circuit
  • An excessively low voltage from the sensor is sent to VVEL control module.
  • An excessively high voltage from the sensor is sent to VVEL control module.
  • Rationally incorrect voltage is sent to VVEL control module compared with the signals from VVEL control shaft position sensor 1 and VVEL control shaft position sensor 2.
  • Harness or connectors

    (VVEL control shaft position sensor circuit is open or shorted.)

  • VVEL control shaft position sensor
  • VVEL control module
P1092 VVEL control shaft position sensor (bank 2) circuit
scientia non olet · About LEMON Manuals