Infiniti FX35 / FX45. Manual — part 43
AT-100
< SERVICE INFORMATION >
DTC P0615 START SIGNAL CIRCUIT
3.
Check continuity between A/T assembly harness connector ter-
minal and TCM connector terminal.
4.
If OK, check harness for short to ground and short to power.
5.
Reinstall any part removed.
OK or NG
OK
>> GO TO 4.
NG
>> Replace open circuit or short to ground and short to power in harness or connectors.
4.
DETECT MALFUNCTIONING ITEM
Check the following.
• Starter relay, Refer to
.
• IPDM E/R, Refer to
.
OK or NG
OK
>> Replace the control valve with TCM. Refer to
AT-215, "Control Valve with TCM and A/T Fluid Tem-
.
NG
>> Repair or replace damaged parts.
5.
CHECK DTC
Perform
AT-97, "DTC Confirmation Procedure"
.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 2.
Item
Connector
Terminal
Continuity
A/T assembly harness con-
nector
F44
9
Yes
TCM connector
F502
8
SCIA5440E
DTC P0700 TCM
AT-101
< SERVICE INFORMATION >
D
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AT
N
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P
DTC P0700 TCM
Description
INFOID:0000000001327178
The TCM consists of a microcomputer and connectors for signal input and output and for power supply. The
TCM controls the A/T.
On Board Diagnosis Logic
INFOID:0000000001327179
Diagnostic trouble code “P0700 TCM” with CONSULT-III is detected when TCM is malfunctioning.
Possible Cause
INFOID:0000000001327180
TCM.
DTC Confirmation Procedure
INFOID:0000000001327181
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-III
1.
Turn ignition switch ON.
2.
Select “ECU INPUT SIGNALS” or “MAIN SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION”
with CONSULT-III.
3.
Touch “START”.
4.
Start engine.
5.
Run engine for at least 2 consecutive seconds at idle speed.
6.
If DTC is detected, go to
WITH GST
Follow the procedure “WITH CONSULT-III”.
Diagnosis Procedure
INFOID:0000000001327182
1.
CHECK DTC
With CONSULT-III
1.
Turn ignition switch ON.
2.
Select “SELF DIAG RESULTS” mode for “TRANSMISSION” with CONSULT-III.
3.
Touch “ERASE”.
4.
Turn ignition switch OFF and wait at least 10 seconds.
5.
AT-101, "DTC Confirmation Procedure"
Is the “P0700 TCM” displayed again?
YES
>> Replace the control valve with TCM. Refer to
AT-215, "Control Valve with TCM and A/T Fluid Tem-
.
NO
>> INSPECTION END
AT-102
< SERVICE INFORMATION >
DTC P0705 PARK/NEUTRAL POSITION SWITCH
DTC P0705 PARK/NEUTRAL POSITION SWITCH
Description
INFOID:0000000001327183
• The PNP switch includes a transmission range switch.
• The transmission range switch detects the selector lever position and sends a signal to the TCM.
CONSULT-III Reference Value in Data Monitor Mode
INFOID:0000000001327184
On Board Diagnosis Logic
INFOID:0000000001327185
Diagnostic trouble code “P0705 PNP SW/CIRC” with CONSULT-III or 9th judgement flicker without CON-
SULT-III is detected under the following conditions.
• When TCM does not receive the correct voltage signal from the PNP switches 1, 2, 3 and 4 based on the
gear position.
• When no other position but “P” position is detected from “N” position.
Possible Cause
INFOID:0000000001327186
• Harness or connectors
(PNP switches 1, 2, 3 and 4 and TCM circuit is open or shorted.)
• PNP switches 1, 2, 3 and 4
DTC Confirmation Procedure
INFOID:0000000001327187
CAUTION:
Always drive vehicle at a safe speed.
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-III
1.
Turn ignition switch ON.
2.
Select “ECU INPUT SIGNALS” or “MAIN SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION”
with CONSULT-III.
3.
Touch “START”.
4.
Start engine.
5.
Drive vehicle and maintain the following conditions for at least 2 consecutive seconds.
ACCELE POSI: More than 1.0/8
6.
If DTC is detected, go to
WITH GST
Follow the procedure “WITH CONSULT-III”.
Item name
Condition
Display value
SLCT LVR POSI
Selector lever in “N” and “P” positions.
N/P
Selector lever in “R” position.
R
Selector lever in “D” position.
D
DTC P0705 PARK/NEUTRAL POSITION SWITCH
AT-103
< SERVICE INFORMATION >
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N
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Wiring Diagram - AT - PNP/SW
INFOID:0000000001327188
Diagnosis Procedure
INFOID:0000000001327189
1.
CHECK PNP SW CIRCUIT
With CONSULT-III
1.
Turn ignition switch ON.
TCWM0248E
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