Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2011 >> M56 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 298 (Engine Control System - DTCS P0460 To P1235) >> DTC P1089, P1092: VVEL Control Shaft Position Sensor >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2011 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If DTC P1089 or P1092 is displayed with DTC P1608, first perform the trouble diagnosis for DTC P1608.
Refer to "DTC LOGIC ".
DTC DETECTING CONDITION AND POSSIBLE CAUSES

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 Mike's Workshop Manuals