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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 (Engine Control System - DTCS P0190 To P1084) >> DTC P100A, P100B: VVEL System >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2013 Infiniti M56. 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 ".
  • If DTC P100A or P100B is displayed with DTC P0101 or P010B, first perform the trouble diagnosis for DTC P0101 or P010B. 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 circuit is open or shorted.)
  • VVEL actuator motor
  • VVEL actuator sub assembly
  • VVEL ladder assembly
  • VVEL control module
P100B VVEL SYSTEM-B2 [VVEL response malfunction (bank 2)]
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