Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 291 (Engine Control System - DTCS P0500 To P1424) >> DTC P100A, P100B: VVEL System >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If DTC P100A or P100B is displayed with DTC P1090 or P1093, first perform the trouble diagnosis for DTC P1090 or P1093. Refer to "DTC LOGIC ".
DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
P100A VVEL SYSTEM-B1
[VVEL response malfunction (bank 1)]		 Actual event response to target is poor.
  • Harness or connectors

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

  • VVEL actuator motor assembly
  • VVEL actuator housing assembly
  • VVEL ladder assembly
  • VVEL control module
P100B VVEL SYSTEM-B2
[VVEL response malfunction (bank 2)]
scientia non olet · About Mike's Workshop Manuals