2005 INFINITI QX4 Factory Service Manual

Page 1809 of 3419

INFINITI QX4 2005  Factory Service Manual EC-618Revision: October 2005
DTC P2138 APP SENSOR
2005 QX56
Component InspectionUBS00HCY
ACCELERATOR PEDAL POSITION SENSOR
1. Reconnect all harness connectors disconnected.
2. Turn ignition switch ON.

Page 1810 of 3419

INFINITI QX4 2005  Factory Service Manual IGNITION SIGNAL
EC-619
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: October 20052005 QX56
IGNITION SIGNALPFP:22448
Component DescriptionUBS00L1A
IGNITION COIL & POWER TRANSISTOR
The ignition signal from the EC

Page 1811 of 3419

INFINITI QX4 2005  Factory Service Manual EC-620Revision: October 2005
IGNITION SIGNAL
2005 QX56
Wiring DiagramUBS00L1B
BBWA1710E

Page 1812 of 3419

INFINITI QX4 2005  Factory Service Manual IGNITION SIGNAL
EC-621
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: October 20052005 QX56
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM grou

Page 1813 of 3419

INFINITI QX4 2005  Factory Service Manual EC-622Revision: October 2005
IGNITION SIGNAL
2005 QX56
BBWA2488E

Page 1814 of 3419

INFINITI QX4 2005  Factory Service Manual IGNITION SIGNAL
EC-623
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: October 20052005 QX56
Specification data are reference values and are measured between each terminal and ground.
Pulse signal is measured by

Page 1815 of 3419

INFINITI QX4 2005  Factory Service Manual EC-624Revision: October 2005
IGNITION SIGNAL
2005 QX56
BBWA1712E

Page 1816 of 3419

INFINITI QX4 2005  Factory Service Manual IGNITION SIGNAL
EC-625
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: October 20052005 QX56
Specification data are reference values and are measured between each terminal and ground.
Pulse signal is measured by