Infiniti Q45 (FY33). Manual - part 169
SEC027C
DIAGNOSTIC TROUBLE CODE CONFIRMATION
PROCEDURE
NOTE:
If “DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCE-
DURE” has been previously conducted, always turn ignition
switch “OFF” and wait at least 5 seconds before conducting
the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that bat-
tery voltage is more than 10.5.
1) Turn ignition switch “ON” and select “DATA MONITOR”
mode with CONSULT-II.
2) Start engine and run it for at least 6 seconds at idle
speed.
3) If 1st trip DTC is detected, go to “DIAGNOSTIC
PROCEDURE”, EC-208.
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ OR ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1) Start engine and run it for at least 6 seconds at idle
speed.
2) Turn ignition switch “OFF” and wait at least 5 seconds.
3) Restart engine and run it for at least 6 seconds at idle
speed.
4) Select “MODE 3” with GST.
5) If
DTC
is
detected,
go
to
“DIAGNOSTIC
PROCEDURE”, EC-208.
I
When using GST, “DIAGNOSTIC TROUBLE CODE CON-
FIRMATION PROCEDURE” should be performed twice as
much as when using CONSULT-II because GST cannot
display MODE 7 (1st trip DTC) concerning this diagnosis.
Therefore, using CONSULT-II is recommended.
GI
MA
EM
LC
FE
AT
PD
FA
RA
BR
ST
RS
BT
HA
EL
IDX
TROUBLE DIAGNOSIS FOR DTC P0135 (B1), P0155 (B2)
Heated Oxygen Sensor 1 Heater (Front) (P0135:
Bank 1), (P0155: Bank 2) (Cont’d)
EC-205