2008 INFINITI QX56 air condition

[x] Cancel search: air condition

Page 1662 of 4083

INFINITI QX56 2008  Factory Service Manual P2101 ELECTRIC THROTTLE CONTROL FUNCTIONEC-363
< COMPONENT DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
Refer to 
EC-86, "Ground Inspection".
OK or NG
OK >> GO TO 2.
NG >> Repair or replace gr

Page 1671 of 4083

INFINITI QX56 2008  Factory Service Manual EC-372
< COMPONENT DIAGNOSIS >[VK56DE]
P2122, P2123 APP SENSOR
4.CHECK APP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check harness continuity between ECM terminal 106 and APP sensor terminal 2

Page 1675 of 4083

INFINITI QX56 2008  Factory Service Manual EC-376
< COMPONENT DIAGNOSIS >[VK56DE]
P2127, P2128 APP SENSOR
>>
INSPECTION END
11 .CHECK INTERMITTENT INCIDENT
Refer to  GI-35, "
How to Check Terminal" and GI-38, "Intermittent Incident".
>> INSPEC

Page 1683 of 4083

INFINITI QX56 2008  Factory Service Manual EC-384
< COMPONENT DIAGNOSIS >[VK56DE]
P2138 APP SENSOR
OK or NG
OK >> GO TO 10.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
10.CHECK ACCELERATOR PEDAL POS

Page 1684 of 4083

INFINITI QX56 2008  Factory Service Manual P2A00, P2A03 A/F SENSOR 1EC-385
< COMPONENT DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
P2A00, P2A03 A/F SENSOR 1
Component DescriptionINFOID:0000000001365856
The air fuel ratio (A/F) sensor

Page 1690 of 4083

INFINITI QX56 2008  Factory Service Manual ASCD BRAKE SWITCHEC-391
< COMPONENT DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
OK or NG
OK >>
INSPECTION END
NG >> GO TO 7.
3.CHECK ASCD BRAKE SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition sw

Page 1706 of 4083

INFINITI QX56 2008  Factory Service Manual ICC BRAKE SWITCHEC-407
< COMPONENT DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
Check voltage between ECM terminal 101 and ground under the fol-
lowing conditions.
OK or NG
OK >>
INSPECTION EN

Page 1720 of 4083

INFINITI QX56 2008  Factory Service Manual POSITIVE CRANKCASE VENTILATIONEC-421
< COMPONENT DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
POSITIVE CRANKCASE VENTILATION
DescriptionINFOID:0000000001351320
SYSTEM DESCRIPTION
This system r