2005 INFINITI QX4 Factory Service Manual

Page 1785 of 3419

INFINITI QX4 2005  Factory Service Manual EC-594Revision: October 2005
DTC P2122, P2123 APP SENSOR
2005 QX56
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals w

Page 1786 of 3419

INFINITI QX4 2005  Factory Service Manual DTC P2122, P2123 APP SENSOR
EC-595
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: October 20052005 QX56
2. CHECK APP SENSOR 1 POWER SUPPLY CIRCUIT
1. Disconnect accelerator pedal position (APP) sensor harness
co

Page 1787 of 3419

INFINITI QX4 2005  Factory Service Manual EC-596Revision: October 2005
DTC P2122, P2123 APP SENSOR
2005 QX56
6. REPLACE ACCELERATOR PEDAL ASSEMBLY
1. Replace the accelerator pedal assembly.
2. Perform EC-90, "
Accelerator Pedal Released Posit

Page 1788 of 3419

INFINITI QX4 2005  Factory Service Manual DTC P2127, P2128 APP SENSOR
EC-597
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: October 20052005 QX56
DTC P2127, P2128 APP SENSORPFP:18002
Component DescriptionUBS00HCC
The accelerator pedal position sensor is

Page 1789 of 3419

INFINITI QX4 2005  Factory Service Manual EC-598Revision: October 2005
DTC P2127, P2128 APP SENSOR
2005 QX56
DTC Confirmation ProcedureUBS00HCF
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF

Page 1790 of 3419

INFINITI QX4 2005  Factory Service Manual DTC P2127, P2128 APP SENSOR
EC-599
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: October 20052005 QX56
Wiring DiagramUBS00HCG
BBWA1707E

Page 1791 of 3419

INFINITI QX4 2005  Factory Service Manual EC-600Revision: October 2005
DTC P2127, P2128 APP SENSOR
2005 QX56
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals w

Page 1792 of 3419

INFINITI QX4 2005  Factory Service Manual DTC P2127, P2128 APP SENSOR
EC-601
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: October 20052005 QX56
2. CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT-I
1. Disconnect accelerator pedal position (APP) sensor harness