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 P1090, P1093: VVEL ACTUATOR MOTOR .
If DTC P100A or P100B is displayed with DTC P0101, first perform the trouble diagnosis for DTC P0101. Refer to P0101 MAF SENSOR .

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)]	Actual event response to target is poor.