Infiniti M35/M45 Y50. Manual - part 47

DTC P0615 START SIGNAL CIRCUIT

AT-111

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3. 

CHECK TERMINAL CORD ASSEMBLY

1.

Remove control valve with TCM. Refer to 

AT-236, "Control Valve With TCM and A/T Fluid Temperature

Sensor 2"

 .

2.

Disconnect A/T assembly harness connector and TCM connector.

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 

SC-8, "STARTING SYSTEM"

 .

●

IPDM E/R, Refer to 

PG-18, "IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE

ROOM)"

 .

OK or NG

OK

>> Replace the control valve with TCM. Refer to 

AT-236, "Control Valve With TCM and A/T Fluid

Temperature Sensor 2"

 .

NG

>> Repair or replace damaged parts.

5. 

CHECK DTC

Perform “DTC Confirmation Procedure”. Refer to 

AT-108, "DTC Confirmation Procedure"

 .

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 2.

Item

Connector

Terminal

Continuity

A/T assembly harness con-
nector

F42

9

Yes

TCM connector 

F502

8

SCIA5440E

AT-112

DTC P0700 TCM

DTC P0700 TCM

PFP:31036

Description

NCS001KW

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

NCS001KX

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This is an OBD-II self-diagnostic item.

●

Diagnostic trouble code “P0700 TCM” with CONSULT-II is detected when TCM is malfunctioning.

Possible Cause

NCS001KY

TCM.

DTC Confirmation Procedure

NCS001KZ

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.

2.

Select “ECU INPUT SIGNALS” or “MAIN SIGNALS” in “DATA
MONITOR” mode for “A/T” with CONSULT-II.

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 

AT-112, "Diagnostic Procedure"

 .

 WITH GST

Follow the procedure “WITH CONSULT-II”.

Diagnostic Procedure

NCS001L0

1. 

CHECK DTC

 With CONSULT-II

1.

Turn ignition switch ON.

2.

Select “SELF DIAG RESULTS” mode for “A/T” with CONSULT-
II.

3.

Touch “ERASE”.

4.

Turn ignition switch OFF and wait for at least 10 seconds.

5.

Perform “DTC confirmation procedure”. Refer to 

AT-112, "DTC

Confirmation Procedure"

 .

Is the “TCM” displayed again?

YES

>> Replace the control valve with TCM. Refer to 

AT-236,

"Control Valve With TCM and A/T Fluid Temperature
Sensor 2"

 .

NO

>> INSPECTION END

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BCIA0031E

DTC P0705 PARK/NEUTRAL POSITION SWITCH

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DTC P0705 PARK/NEUTRAL POSITION SWITCH

PFP:32006

Description

NCS001L1

●

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-II Reference Value

NCS001L2

On Board Diagnosis Logic

NCS001L3

●

This is an OBD-II self-diagnostic item.

●

Diagnostic trouble code “P0705 PNP SW/CIRC” with CONSULT-II or 9th judgement flicker without CON-
SULT-II 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

NCS001L4

●

Harness or connectors
PNP switches 1, 2, 3, 4 and TCM circuit is open or shorted.

●

Park/neutral position (PNP) switches 1, 2, 3 and 4 

DTC Confirmation Procedure

NCS001L5

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-II

1.

Turn ignition switch ON.

2.

Select “ECU INPUT SIGNALS” or “MAIN SIGNALS” in “DATA
MONITOR” mode for “A/T” with CONSULT-II.

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 

AT-115, "Diagnostic Procedure"

 .

 WITH GST

Follow the procedure “WITH CONSULT-II”.

Item name

Condition

Display value

SLCT LVR POSI

Selector lever in “N”, “P” positions.

N/P

Selector lever in “R” position.

R

Selector lever in “D” position.

D

BCIA0030E

AT-114

DTC P0705 PARK/NEUTRAL POSITION SWITCH

Wiring Diagram — AT — PNP/SW

NCS001L6

TCWT0344E