fuel INFINITI QX56 2008 Factory Owner's Guide

INFINITI QX56 2008 Factory Owner's Guide QX56 2008 INFINITI INFINITI https://www.carmanualsonline.info/img/42/57030/w960_57030-0.png INFINITI QX56 2008 Factory Owner's Guide

Page 1351 of 4083

INFINITI QX56 2008  Factory Owners Guide EC-52
< FUNCTION DIAGNOSIS >[VK56DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
FUEL 
SYSTEM81H
Fuel injection system function 
(Bank 1) P0171 or P0172 80H 2FH Long term fuel trim
P0171 or P0172 81H 24H
The num

Page 1355 of 4083

INFINITI QX56 2008  Factory Owners Guide EC-56
< FUNCTION DIAGNOSIS >[VK56DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
When there is an open circuit on MIL circuit, the ECM c
annot warn the driver by lighting up MIL when there is
malfunction on engi

Page 1357 of 4083

INFINITI QX56 2008  Factory Owners Guide EC-58
< FUNCTION DIAGNOSIS >[VK56DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
tified codes can be identified by using the CONSULT-II
I or GST. A DTC will be used as an example for how to
read a code.
A partic

Page 1358 of 4083

INFINITI QX56 2008  Factory Owners Guide ON BOARD DIAGNOSTIC (OBD) SYSTEMEC-59
< FUNCTION DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
C) without the same malfunction recurring. The “TIM
E” in “SELF-DIAGNOSTIC RESULTS” mode o

Page 1359 of 4083

INFINITI QX56 2008  Factory Owners Guide EC-60
< FUNCTION DIAGNOSIS >[VK56DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
EXPLANATION FOR DRIVING PATTERNS FOR “M
ISFIRE <EXHAUST QUALITY DETERIORA-
TION>”, “FUEL INJECTION SYSTEM”
<Driving Patter

Page 1360 of 4083

INFINITI QX56 2008  Factory Owners Guide ON BOARD DIAGNOSTIC (OBD) SYSTEMEC-61
< FUNCTION DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
All components and systems should be monitored at least once by the OBD system.
• The B counter

Page 1361 of 4083

INFINITI QX56 2008  Factory Owners Guide EC-62
< FUNCTION DIAGNOSIS >[VK56DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
EXPLANATION FOR DRIVING PATTERNS EXCEPT  FOR “MISFIRE <EXHAUST QUALITY DETE-
RIORATION>”, “FUEL INJECTION SYSTEM”
*1: When

Page 1363 of 4083

INFINITI QX56 2008  Factory Owners Guide EC-64
< FUNCTION DIAGNOSIS >[VK56DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
ItemDIAGNOSTIC TEST MODE
WORK  SUP-
PORT SELF-DIAGNOSTIC 
RESULTS DATA 
MONI-
TOR ACTIVE 
TEST DTC & SRT
CONFIRMATION
DTC*1 FREEZE

Page 1364 of 4083

INFINITI QX56 2008  Factory Owners Guide ON BOARD DIAGNOSTIC (OBD) SYSTEMEC-65
< FUNCTION DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
X: Applicable
*1: This item includes 1st trip DTCs.
*2: This mode includes 1st trip freeze frame d

Page 1365 of 4083

INFINITI QX56 2008  Factory Owners Guide EC-66
< FUNCTION DIAGNOSIS >[VK56DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
*: This function is not necessary in the usual service procedure.
SELF-DIAG RESULTS MODE
Self Diagnostic Item
Regarding items of D