2004 INFINITI FX35 ground
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AT-114
DTC P0705 PARK/NEUTRAL POSITION SWITCH
Revision: 2004 November 2004 FX35/FX45
Diagnostic ProcedureACS007B3
1. CHECK PNP SW CIRCUIT
With CONSULT-II
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “MAIN SIGNALS” in “DATA MONITOR” mode for “A/T”
with CONSULT-II.
3. Read out “N/P”, “R” and “D” position switches moving selector
lever to each position.
OK or NG
OK >> GO TO 5.
NG >> GO TO 2.
2. CHECK TCM
Perform TCM input/output signals inspection. Refer to AT- 9 0 , "
TCM Input/Output Signal Reference Values" .
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
3. CHECK TERMINAL CORD ASSEMBLY
1. Remove control valve with TCM. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid Temperature
Sensor 2" .
2. Disconnect A/T assembly harness connector and control valve with TCM harness connector.
3. Check continuity between A/T assembly harness connector terminal and control valve with TCM harness
connector terminal. Refer to AT- 11 3 , "
Wiring Diagram — AT — PNP/SW" .
4. If OK, check harness for short to ground and short to power.
OK or NG
OK >> Replace the control valve with TCM. Refer to AT- 2 4 2 , "Control Valve with TCM and A/T Fluid Tem-
perature Sensor 2" .
NG >> Replace open circuit or short to ground and short to power in harness or connectors.
4. DETECT MALFUNCTIONING ITEM
Check the following items:
Harness for short or open between battery and A/T assembly harness connector terminals 1, 2
Harness for short or open between ignition switch and A/T assembly harness connector terminal 6
10A fuse (No. 37, located in the fuse and fusible link block) and 10A fuse (No. 83, located in the IPDM E/
R).
Ignition switch, Refer to PG-3, "POWER SUPPLY ROUTING CIRCUIT" .
OK or NG
OK >> GO TO 5.
NG >> Repair or replace damaged parts.
Item name Condition Display value
SLCTLVR POSISelector lever in “N” and “P” positions. N/P
Selector lever in “R” position. R
Selector lever in “D” position. D
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DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR)
AT-119
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Revision: 2004 November 2004 FX35/FX45
Diagnostic ProcedureACS007BA
1. CHECK INPUT SIGNALS
With CONSULT-II
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “ECU INPUT SIGNALS” in “DATA MONITOR” mode for
“A/T” with CONSULT-II.
3. Start the engine.
4. Read out the value of “VHCL/S SE·A/T” while driving.
Check the value changes according to driving speed.
OK or NG
OK >> GO TO 5.
NG >> GO TO 2.
2. CHECK TCM
Perform TCM input/output signals inspection. Refer to AT- 9 0 , "
TCM Input/Output Signal Reference Values" .
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
3. CHECK TERMINAL CORD ASSEMBLY
1. Remove control valve with TCM. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid Temperature
Sensor 2" .
2. Disconnect A/T assembly harness connector and control valve with TCM harness connector.
3. Check continuity between A/T assembly harness connector terminal and control valve with TCM harness
connector terminal. Refer to AT- 11 8 , "
Wiring Diagram — AT — VSSA/T" .
4. If OK, check harness for short to ground and short to power.
OK or NG
OK >> GO TO 5.
NG >> Replace open circuit or short to ground and short to power in harness or connectors.
4. DETECT MALFUNCTIONING ITEM
Check the following items:
Harness for short or open between battery and A/T assembly harness connector terminals 1, 2
Harness for short or open between ignition switch and A/T assembly harness connector terminal 6
10A fuse (No. 37, located in the fuse and fusible link block) and 10A fuse (No. 83, located in the IPDM E/
R).
Ignition switch, Refer to PG-3, "POWER SUPPLY ROUTING CIRCUIT" .
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
Item name Condition Display value (km/h)
VHCL/S SE·A/T During drivingApproximately matches the
speedometer reading.
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Page 208 of 4449
DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)
AT-131
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Revision: 2004 November 2004 FX35/FX45
TCM terminals and data are reference value. Measured between each terminal and ground.
Diagnostic ProcedureACS007C5
1. CHECK TCM POWER SOURCE STEP 1
1. Turn ignition switch “OFF”.
2. Disconnect A/T assembly harness connector.
3. Check voltage between A/T assembly harness connector and
ground. Refer to AT- 1 3 0 , "
Wiring Diagram — AT — POWER" .
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK TCM POWER SOURCE STEP 2
1. Disconnect A/T assembly harness connector.
2. Turn ignition switch “ON”. (Do not start engine.)
3. Check voltage between A/T assembly harness connector and
ground. Refer to AT- 1 3 0 , "
Wiring Diagram — AT — POWER" .
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
TerminalWire
colorItem Condition Data (Approx.)
1LGPower supply
(Memory back-up)Always Battery voltage
2LGPower supply
(Memory back-up)Always Battery voltage
5 B Ground Always 0V
6 Y Power supply– Battery voltage
–0V
10 B Ground Always 0V
Item ConnectorTerminal
(Wire color)Voltage
TCM F441 (LG) - Ground
Battery voltage
2 (LG) - Ground
6 (Y) - Ground 0V
SCIA2104E
Item ConnectorTerminal
(Wire color)Voltag e
TCM F441 (LG) - Ground
Battery voltage 2 (LG) - Ground
6 (Y) - Ground
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AT-132
DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)
Revision: 2004 November 2004 FX35/FX45
3. DETECT MALFUNCTIONING ITEM
Check the following items:
Harness for short or open between battery and A/T assembly harness connector terminals 1, 2
Harness for short or open between ignition switch and A/T assembly harness connector terminal 6
10A fuse (No. 37, located in the fuse and fusible link block) and 10A fuse (No. 83, located in the IPDM E/
R)
Ignition switch, Refer to PG-3, "POWER SUPPLY ROUTING CIRCUIT" .
OK or NG
OK >> GO TO 4.
NG >> Repair or replace damaged parts.
4. CHECK TCM GROUND CIRCUIT
1. Turn ignition switch “OFF”.
2. Disconnect A/T assembly harness connector.
3. Check continuity between A/T assembly harness connector ter-
minal 5 (B), 10 (B) and ground. Refer to AT- 1 3 0 , "
Wiring Dia-
gram — AT — POWER" .
If OK, check harness for short to ground and short to power.
OK or NG
OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
5. CHECK DTC
Perform “DTC Confirmation Procedure”.
Refer to AT- 1 2 9 , "DTC Confirmation Procedure" .
OK or NG
OK >>INSPECTION END
NG >> GO TO 6.
6. CHECK TERMINAL CORD ASSEMBLY
1. Remove control valve with TCM. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid Temperature
Sensor 2" .
2. Disconnect A/T assembly harness connector and control valve with TCM harness connector.
3. Check continuity between A/T assembly harness connector terminal and control valve with TCM harness
connector terminal. Refer to AT- 1 3 0 , "
Wiring Diagram — AT — POWER" .
4. If OK, check harness for short to ground and short to power.
OK or NG
OK >> Replace the control valve with TCM. Refer to AT- 2 4 2 , "Control Valve with TCM and A/T Fluid Tem-
perature Sensor 2" .
NG >> Replace open circuit or short to ground and short to power in harness or connectors.Continuity should exist.
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DTC P1702 TRANSMISSION CONTROL MODULE (RAM)
AT-133
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Revision: 2004 November 2004 FX35/FX45
DTC P1702 TRANSMISSION CONTROL MODULE (RAM)PFP:31036
DescriptionACS007C6
The TCM consists of a microcomputer and connectors for ground, power supply and for signal inputs and out-
puts. The TCM controls the A/T.
On Board Diagnosis LogicACS007C7
This is not an OBD-II self-diagnostic item.
Diagnostic trouble code “TCM·RAM” with CONSULT-II is detected when TCM memory RAM is malfunc-
tioning.
Possible CauseACS007C8
TCM.
DTC Confirmation ProcedureACS007C9
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch “OFF”
and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-II
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “DATA MONITOR” mode for “A/T” with CONSULT-II.
3. Start engine.
4. Run engine for at least 2 consecutive seconds at idle speed.
5. If DTC is detected, go to AT- 1 3 3 , "
Diagnostic Procedure" .
Diagnostic ProcedureACS007CA
1. CHECK DTC
With CONSULT-II
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “SELF-DIAG RESULTS” mode for “A/T” with CONSULT-
II.
3. Touch “ERASE”.
4. Turn ignition switch “OFF” and wait at least 10 seconds.
5. Perform “DTC confirmation procedure”, AT- 1 3 3 , "
DTC Confirma-
tion Procedure" .
Is the
“TCM·RAM” displayed again?
YES >> Replace the control valve with TCM. Refer to AT- 2 4 2 ,
"Control Valve with TCM and A/T Fluid Temperature
Sensor 2" .
NO >>INSPECTION END
SAT014K
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Page 211 of 4449
AT-134
DTC P1703 TRANSMISSION CONTROL MODULE (ROM)
Revision: 2004 November 2004 FX35/FX45
DTC P1703 TRANSMISSION CONTROL MODULE (ROM)PFP:31036
DescriptionACS007CB
The TCM consists of a microcomputer and connectors for ground, power supply and for signal inputs and out-
puts. The TCM controls the A/T.
On Board Diagnosis LogicACS007CC
This is not an OBD-II self-diagnostic item.
Diagnostic trouble code “TCM·ROM” with CONSULT-II is detected when TCM memory ROM is malfunc-
tioning.
Possible CauseACS007CD
TCM.
DTC Confirmation ProcedureACS007CE
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch “OFF”
and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-II
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “DATA MONITOR” mode for A/T with CONSULT-II.
3. Start engine.
4. Run engine for at least 2 consecutive seconds at idle speed.
5. If DTC is detected, go to AT- 1 3 4 , "
Diagnostic Procedure" .
Diagnostic ProcedureACS007CF
1. CHECK DTC
With CONSULT-II
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “SELF-DIAG RESULTS” mode for “A/T” with CONSULT-
II.
3. Touch “ERASE”.
4. Turn ignition switch “OFF” and wait at least 10 seconds.
5. Perform “DTC confirmation procedure”, AT- 1 3 4 , "
DTC Confirma-
tion Procedure" .
Is the
“TCM·ROM” displayed again?
YES >> Replace the control valve with TCM. Refer to AT- 2 4 2 ,
"Control Valve with TCM and A/T Fluid Temperature
Sensor 2" .
NO >>INSPECTION END
SAT014K
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DTC P1704 TRANSMISSION CONTROL MODULE (EEPROM)
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Revision: 2004 November 2004 FX35/FX45
DTC P1704 TRANSMISSION CONTROL MODULE (EEPROM)PFP:31036
DescriptionACS007CG
The TCM consists of a microcomputer and connectors for ground, power supply and for signal inputs and out-
puts. The TCM controls the A/T.
On Board Diagnosis LogicACS007CH
This is not an OBD-II self-diagnostic item.
Diagnostic trouble code “TCM·EEPROM” with CONSULT-II is detected when TCM memory EEPROM is
malfunctioning.
Possible CauseACS007CI
TCM.
DTC Confirmation ProcedureACS007CJ
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch “OFF”
and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-II
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “DATA MONITOR” mode for “A/T” with CONSULT-II.
3. Start engine.
4. Run engine for at least 2 consecutive seconds at idle speed.
5. If DTC is detected, go to AT- 1 3 5 , "
Diagnostic Procedure" .
Diagnostic ProcedureACS007CK
1. CHECK DTC
With CONSULT-II
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “SELF DIAG RESULTS” mode for “A/T” with CONSULT-
II.
3. Touch “ERASE”.
4. Turn ignition switch “OFF” and wait at least 10 seconds.
5. Perform DTC confirmation procedure, AT- 1 3 5 , "
DTC Confirma-
tion Procedure" .
Is the
“TCM·EEPROM” displayed again?
YES >> Replace the control valve with TCM. Refer to AT- 2 4 2 ,
"Control Valve with TCM and A/T Fluid Temperature
Sensor 2" .
NO >>INSPECTION END
SAT014K
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Page 219 of 4449
AT-142
DTC P1710 A/T FLUID TEMPERATURE SENSOR CIRCUIT
Revision: 2004 November 2004 FX35/FX45
5. CHECK TERMINAL CORD ASSEMBLY
1. Remove control valve with TCM. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid Temperature
Sensor 2" .
2. Disconnect A/T assembly harness connector and control valve with TCM harness connector.
3. Check continuity between A/T assembly harness connector terminal and control valve with TCM harness
connector terminal. Refer to AT- 1 4 0 , "
Wiring Diagram — AT — FTS" .
4. If OK, check harness for short to ground and short to power.
OK or NG
OK >> Replace the control valve with TCM. Refer to AT- 2 4 2 , "Control Valve with TCM and A/T Fluid Tem-
perature Sensor 2" .
NG >> Replace open circuit or short to ground and short to power in harness or connectors.
6. DETECT MALFUNCTIONING ITEM
Check the following items:
Harness for short or open between battery and A/T assembly harness connector terminals 1, 2
Harness for short or open between ignition switch and A/T assembly harness connector terminal 6
10A fuse (No. 37, located in the fuse and fusible link block) and 10A fuse (No. 83, located in the IPDM E/
R).
Ignition switch, Refer to PG-3, "POWER SUPPLY ROUTING CIRCUIT" .
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.
7. CHECK DTC
Perform “DTC Confirmation Procedure”.
Refer to AT- 1 3 9 , "DTC Confirmation Procedure" .
OK or NG
OK >>INSPECTION END
NG >> GO TO 3.
Component InspectionACS007CY
A/T FLUID TEMPERATURE SENSOR 2
1. Remove A/T fluid temperature sensor 2. Refer to AT- 2 4 9 , "A/T FLUID TEMPERATURE SENSOR 2
REMOVAL AND INSTALLATION" .
2. Check resistance between terminal 1 and 2. Refer to AT- 1 4 0 ,
"Wiring Diagram — AT — FTS" .
Name Connector TerminalTemperature
°C (°F)Resistance
(Approx.)
A/T fluid temperature
sensor 2F507 1 - 20 (32) 10KΩ
20 (68) 4KΩ
80 (176) 0.5KΩ
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