2005 INFINITI QX4 turn signal

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Page 1793 of 3419

INFINITI QX4 2005  Factory Service Manual EC-602Revision: October 2005
DTC P2127, P2128 APP SENSOR
2005 QX56
6. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
1. Replace the electric throttle control actuator.
2. Perform EC-90, "
Throttle Valve C

Page 1794 of 3419

INFINITI QX4 2005  Factory Service Manual DTC P2127, P2128 APP SENSOR
EC-603
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EC
Revision: October 20052005 QX56
Component InspectionUBS00HCI
ACCELERATOR PEDAL POSITION SENSOR
1. Reconnect all harness connectors disconne

Page 1800 of 3419

INFINITI QX4 2005  Factory Service Manual DTC P2135 TP SENSOR
EC-609
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EC
Revision: October 20052005 QX56
6. REPLACE ACCELERATOR PEDAL ASSEMBLY
1. Replace the accelerator pedal assembly.
2. Perform EC-90, "
Accelerator Pe

Page 1801 of 3419

INFINITI QX4 2005  Factory Service Manual EC-610Revision: October 2005
DTC P2135 TP SENSOR
2005 QX56
Component InspectionUBS00HCQ
THROTTLE POSITION SENSOR
1. Reconnect all harness connectors disconnected.
2. Perform EC-90, "
Throttle Valve Cl

Page 1807 of 3419

INFINITI QX4 2005  Factory Service Manual EC-616Revision: October 2005
DTC P2138 APP SENSOR
2005 QX56
5. CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT-III
Check harness for short to power and short to ground, between the following terminals
OK or N

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
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EC
Revision: October 20052005 QX56
IGNITION SIGNALPFP:22448
Component DescriptionUBS00L1A
IGNITION COIL & POWER TRANSISTOR
The ignition signal from the EC

Page 1812 of 3419

INFINITI QX4 2005  Factory Service Manual IGNITION SIGNAL
EC-621
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EC
Revision: October 20052005 QX56
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM grou