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Home >> Infiniti >> 2024 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 4) >> Engine (ECM) >> DTC P100A: VVEL System >> DTC Description

DTC Description

DTC DETECTION LOGIC 

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 Description .
  • If DTC P100A or P100B is displayed with DTC P0101, first perform the trouble diagnosis for DTC P0101. Refer to DTC Description .
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)]
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