2005 INFINITI FX35 Service Manual

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Page 2169 of 4731

INFINITI FX35 2005 Service Manual EC-776
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BASIC SERVICE PROCEDURE
Revision: 2005 July 2005 FX
5. Turn off headlamps heater blower, rear window defogger.
6. Keep front wheels pointed straight ahead.
OVERALL SEQUENCE
PBIB2001E

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INFINITI FX35 2005 Service Manual BASIC SERVICE PROCEDURE EC-777
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Revision: 2005 July 2005 FX
DETAILED PROCEDURE
1. INSPECTION START
1. Check service records for any recent repairs that

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INFINITI FX35 2005 Service Manual EC-778
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BASIC SERVICE PROCEDURE
Revision: 2005 July 2005 FX
3. CHECK TARGET IDLE SPEED
With CONSULT-II
1. Run engine at about 2,000 rpm for about 2 minutes under no load.
2. Rev engine (2,0

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INFINITI FX35 2005 Service Manual BASIC SERVICE PROCEDURE EC-779
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Revision: 2005 July 2005 FX
6. PERFORM IDLE AIR VOLUME LEARNING
Perform EC-787, "
Idle Air Volume Learning" .
Is Idl

Page 2173 of 4731

INFINITI FX35 2005 Service Manual EC-780
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BASIC SERVICE PROCEDURE
Revision: 2005 July 2005 FX
10. CHECK IGNITION TIMING
1. Run engine at idle.
2. Check ignition timing with a timing light. Refer to EC-774
.
OK or NG
OK (

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INFINITI FX35 2005 Service Manual BASIC SERVICE PROCEDURE EC-781
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15. CHECK IGNITION TIMING AGAIN
1. Run engine at idle.
2. Check ignition timing with a tim

Page 2175 of 4731

INFINITI FX35 2005 Service Manual EC-782
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BASIC SERVICE PROCEDURE
Revision: 2005 July 2005 FX
19. CHECK HEATED OXYGEN SENSOR 1 (BANK 1) SIGNAL
With CONSULT-II
1. Run engine at about 2,000 rpm for about 2 minutes under no lo

Page 2176 of 4731

INFINITI FX35 2005 Service Manual BASIC SERVICE PROCEDURE EC-783
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22. CHECK HEATED OXYGEN SENSOR 1 (BANK 2) SIGNAL
Without CONSULT-II
1. Switch the monitor

BASIC SERVICE PROCEDURE EC-783
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22. CHECK HEATED OXYGEN SENSOR 1 (BANK 2) SIGNAL
Without CONSULT-II
1. Switch the monitored sensor from bank 1 to bank 2. Refer to EC-762, "
How to Switch Monitored Sensor
From Bank 1 to Bank 2 or Vice Versa" .
2. Running engine at 2,000 rpm under no load (The engine is warmed up to normal operating temperature.), check that the MIL comes on more than 5 times during 10 seconds.
OK or NG
OK >> INSPECTION END
NG (MIL does not come on)>>GO TO 24.
NG (MIL comes on less than 5 times)>>GO TO 31.
23. CHECK HEATED OXYGEN SENSOR 1 (BANK 1) HARNESS
1. Turn ignition switch OFF and disconnect battery ground cable.
2. Disconnect ECM harness connector.
3. Disconnect heated oxygen sensor 1 (bank 1) harness connector.
4. Check harness continuity between ECM terminal 16 and heated oxygen sensor 1 (bank 1) terminal 1. Refer to Wiring Diagram, EC-937, "
BANK 1" .
5. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 25.
NG >> 1. Repair or replace harness between ECM and heated oxygen sensor 1 (bank 1).
2. GO TO 4.
24. CHECK HEATED OXYGEN SENSOR 1 (BANK 2) HARNESS
1. Turn ignition switch OFF and disconnect battery ground cable.
2. Disconnect ECM harness connector.
3. Disconnect heated oxygen sensor 1 (bank 2) harness connector.
4. Check harness continuity between ECM terminal 35 and heated oxygen sensor 1 (bank 2) terminal 1. Refer to Wiring Diagram, EC-939, "
BANK 2" .
5. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 25.
NG >> 1. Repair or replace harness between ECM and heated oxygen sensor 1 (bank 2).
2. GO TO 4.
25. PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING
1. Reconnect ECM harness connector and heated oxygen sensor 1 harness connector.
2. Perform EC-786, "
Accelerator Pedal Released Position Learning" .
>> GO TO 26.
26. PERFORM THROTTLE VALVE CLOSED POSITION LEARNING
Perform EC-786, "
Throttle Valve Closed Position Learning" .
>> GO TO 27.
Continuity should exist.
Continuity should exist.

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