2008 INFINITI FX35 Service Manual

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Page 3617 of 3924

INFINITI FX35 2008 Service Manual
SC-8
< SERVICE INFORMATION >
STARTING SYSTEM
STARTING SYSTEM
System DescriptionINFOID:0000000001328246
Power is supplied at all times
through 40A fusible link (letter F, located in the fuse and fus

Page 3618 of 3924

INFINITI FX35 2008 Service Manual
STARTING SYSTEMSC-9
< SERVICE INFORMATION >
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Wiring Diagram - START -INFOID:0000000001328247
VK45DE ENGINE MODELS
TKWM1275E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A89

Page 3619 of 3924

INFINITI FX35 2008 Service Manual
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< SERVICE INFORMATION >
STARTING SYSTEM
VQ35DE ENGINE MODELS
Trouble Diagnosis with Starting/Charging System Tester (Starting)INFOID:0000000001328248
For starting system testing, use Starting/C

Page 3620 of 3924

INFINITI FX35 2008 Service Manual
STARTING SYSTEMSC-11
< SERVICE INFORMATION >
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DIAGNOSTIC PROCEDURE 1
Check “B” Terminal Circuit
CAUTION:
Perform diagnosis under the cond ition that engine cannot s

Page 3621 of 3924

INFINITI FX35 2008 Service Manual
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< SERVICE INFORMATION >
STARTING SYSTEM
1. Remove fuel pump fuse.
2. Crank or start the engine (where possible) until the fuel pressure is released.
1.CHECK “B” TERMINAL CIRCUIT
1. Turn ign

SC-12
< SERVICE INFORMATION >
STARTING SYSTEM
1. Remove fuel pump fuse.
2. Crank or start the engine (where possible) until the fuel pressure is released.
1.CHECK “B” TERMINAL CIRCUIT
1. Turn ignition switch OFF.
2. Make sure that starter motor “B” terminal E313 terminal 2 connection is clean and tight.
3. Check voltage between starter motor “B” terminal E313 terminal 2 and ground.
OK or NG
OK >> GO TO 2.
NG >> Check harness between battery and starter motor for open circuit.
2.CHECK BATTERY CABLE CONNECTION STATUS (VOLTAGE DROP TEST)
1. Shift A/T selector lever to “P” or “N” position.
2. Check voltage between starter motor “B” terminal E313 terminal 2 and battery positive terminal.
OK or NG
OK >> GO TO 3.
NG >> Check harness between battery and starter motor for poor continuity.
3.CHECK GROUND CIRCUIT STATUS (VOLTAGE DROP TEST)
1. Turn ignition switch OFF.
2. Shift A/T selector lever to “P” or “N” position.
3. Check voltage between starter motor case and battery negative terminal.
OK or NG
OK >> “B” terminal circuit is OK. Further inspection necessary. Refer to SC-10, "
Trouble Diagnosis with Starting/Charg-
ing System Tester (Starting)".
NG >> Check starter motor case and ground for poor continuity.
DIAGNOSTIC PROCEDURE 2
Check “S” Connector Circuit
CAUTION:
Perform diagnosis under the condi tion that engine cannot start by the following procedure.
1. Remove fuel pump fuse.
2. Crank or start the engine (where possi ble) until the fuel pressure is released.
1.CHECK “S” CONNECTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect starter motor connector.
3. Shift A/T selector lever to “P” or “N” position. 2 – Ground : Battery voltage
PKIB8793E
2 – Battery positive terminal
When ignition switch is in START
position
: Less than 0.5 V
PKIB8794E
Starter motor case – Battery negative terminal
When ignition switch is in
START position
: Less than 0.2 V
PKIB8795E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

Page 3622 of 3924

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< SERVICE INFORMATION >
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4. Check voltage between starter motor harness connector E312 (VK45DE) or F33 (VQ35DE) terminal 1 and ground.
OK or NG
OK

Page 3623 of 3924

INFINITI FX35 2008 Service Manual
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< SERVICE INFORMATION >
STARTING SYSTEM
3. Disconnect “S” connector.
4. Remove “B” terminal nut.
5. Remove starter motor mounting bolts.
6. Loosen A/T fluid cooler tube clip bolts. Refe

Page 3624 of 3924

INFINITI FX35 2008 Service Manual
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INSTALLATION
Installation is the reverse order of removal.
CAUTION:
Be sure to tighten “B” terminal nut carefully.
Rem

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