2007 INFINITI FX35 Service Manual

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Page 2609 of 4366

INFINITI FX35 2007 Service Manual DTC P1805 BRAKE SWITCH EC-1233
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Revision: 2006 July 2007 FX35/FX45
DTC P1805 BRAKE SWITCHPFP:25320
DescriptionNBS004FK
Brake switch signal is applied to

Page 2610 of 4366

INFINITI FX35 2007 Service Manual EC-1234
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DTC P1805 BRAKE SWITCH
Revision: 2006 July 2007 FX35/FX45
Wiring DiagramNBS004FO
TBWM1353E

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INFINITI FX35 2007 Service Manual DTC P1805 BRAKE SWITCH EC-1235
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Revision: 2006 July 2007 FX35/FX45
Specification data are reference values and are measured between each terminal and gr

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INFINITI FX35 2007 Service Manual EC-1236
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DTC P1805 BRAKE SWITCH
Revision: 2006 July 2007 FX35/FX45
3. DETECT MALFUNCTIONING PART
Check the following.
10A fuse
Fuse block (J/B) connector E201
Harness for open and short be

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INFINITI FX35 2007 Service Manual DTC P1805 BRAKE SWITCH EC-1237
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Revision: 2006 July 2007 FX35/FX45
Component InspectionNBS004FQ
STOP LAMP SWITCH
1. Turn ignition switch OFF.
2. Discon

Page 2614 of 4366

INFINITI FX35 2007 Service Manual EC-1238
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DTC P2100, P2103 THROTTLE CONTROL MOTOR RELAY
Revision: 2006 July 2007 FX35/FX45
DTC P2100, P2103 THROTTLE CONTROL MOTOR RELAYPFP:16119
Component DescriptionNBS004AW
Power supply for

EC-1238
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DTC P2100, P2103 THROTTLE CONTROL MOTOR RELAY
Revision: 2006 July 2007 FX35/FX45
DTC P2100, P2103 THROTTLE CONTROL MOTOR RELAYPFP:16119
Component DescriptionNBS004AW
Power supply for the throttle control motor is provided to the ECM via throttle control motor relay. The throttle
control motor relay is ON/OFF controlled by the ECM. When the ignition switch is turned ON, the ECM sends
an ON signal to throttle control motor relay and battery voltage is provided to the ECM. When the ignition
switch is turned OFF, the ECM sends an OFF signal to throttle control motor relay and battery voltage is not
provided to the ECM.
CONSULT-II Reference Value in Data Monitor ModeNBS004AX
Specification data are reference values.
On Board Diagnosis LogicNBS004AY
These self-diagnoses have the one trip detection logic.
FAIL-SAFE MODE
When the malfunction is detected, ECM enters fail-safe mode and the MlL lights up.
DTC Confirmation ProcedureNBS004AZ
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
PROCEDURE FOR DTC P2100
With CONSULT-II
1. Turn ignition switch ON and wait at least 2 seconds.
2. Select “DATA MONITOR””mode with CONSULT-II.
3. Start engine and let it idle for 5 seconds.
4. If DTC is detected, go to EC-1241, "
Diagnostic Procedure" .
With GST
Follow the procedure “With CONSULT-II” above.
MONITOR ITEM CONDITION SPECIFICATION
THRTL RELAY
Ignition switch: ON ON
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P2100
2100 Throttle control motor
relay circuit open ECM detects a voltage of power source for
throttle control motor is excessively low.
Harness or connectors
(Throttle control motor relay circuit is
open)
Throttle control motor relay
P2103
2103 Throttle control motor
relay circuit short ECM detect the throttle control motor relay is
stuck ON.
Harness or connectors
(Throttle control motor relay circuit is
shorted)
Throttle control motor relay
Engine operating condition in fail-safe mode
ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) b y the return
spring.
SEF058Y

Page 2615 of 4366

INFINITI FX35 2007 Service Manual DTC P2100, P2103 THROTTLE CONTROL MOTOR RELAY EC-1239
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Revision: 2006 July 2007 FX35/FX45
PROCEDURE FOR DTC P2103
TESTING CONDITION:
Before performing

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INFINITI FX35 2007 Service Manual EC-1240
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DTC P2100, P2103 THROTTLE CONTROL MOTOR RELAY
Revision: 2006 July 2007 FX35/FX45
Wiring DiagramNBS004B0
TBWM1345E

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