Infiniti M45 (Y34). Manual - part 56

DTC P0615 START SIGNAL CIRCUIT

AT-109

D

E

F

G

H

I

J

K

L

M

A

B

AT

4. 

CHECK TCM

1.

Check TCM input/output signal. Refer to 

AT-86, "TCM Input/Output Signal Reference Values"

 .

2.

If NG, recheck TCM pin terminals for damage or loose connection with harness connector.

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

AT-110

DTC P0705 PARK/NEUTRAL POSITION SWITCH

DTC P0705 PARK/NEUTRAL POSITION SWITCH

PFP:32006

Description

ACS00477

●

The park/neutral position (PNP) switch includes a transmission position switch.

●

The transmission range switch detects the selector lever position and sends a signal to the TCM.

CONSULT-II Reference Value

ACS004P1

On Board Diagnosis Logic

ACS004P5

●

This is an OBD-II self-diagnostic item.

●

Diagnostic trouble code “PNP SW/CIRC” with CONSULT-II or P0705 without CONSULT-II is detected
under the following conditions.

–

When TCM does not receive the correct voltage signal from the PNP switch 1, 2, 3, 4 based on the gear
position.

–

When monitor terminal of PNP switch 3 is disconnected.

–

When no other position but “P” position is detected from “N” position.

Possible Cause

ACS004P6

●

Harness or connectors
[The park/neutral position (PNP) switch 1, 2, 3, 4 and TCM circuit is open or shorted.]

●

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

●

Park/neutral position (PNP) switch 3 monitor terminal disconnected

DTC Confirmation Procedure

ACS004P7

CAUTION:

Always drive vehicle at a safe speed.

NOTE:
If “DTC Confirmation Procedure” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.

Item name

Condition 

Display value

PNP SW 1

When setting selector lever to “P” position.

OFF

When setting selector lever to“ N” position.

ON

PNP SW 2

When setting selector lever to “P” position.

OFF

When setting selector lever to “D” position.

ON

PNP SW 3

When setting selector lever to “D” position.

OFF

When setting selector lever to “R” position.

ON

PNP SW 4

When setting selector lever to “P” position.

OFF

When setting selector lever to “R” position.

ON

SLCT LVR POSI

When setting selector lever to “N” or “P” position.

N · P

When setting selector lever to “R” position.

R

When setting selector lever to “D” position.

D

DTC P0705 PARK/NEUTRAL POSITION SWITCH

AT-111

D

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AT

 WITH CONSULT-II

1.

Turn ignition switch ON. (Do not start engine.)

2.

Select “DATA MONITOR” mode for “ENGINE” with CONSULT-II.

3.

Start engine.

4.

Maintain the following conditions for at least 2 consecutive sec-
onds.
THRTL POS SEN: More than 1.2V

5.

If DTC is detected, go to 

AT-113, "Diagnostic Procedure"

 .

 WITH GST

Follow the procedure “With CONSULT-II”.

SAT014K

AT-112

DTC P0705 PARK/NEUTRAL POSITION SWITCH

Wiring Diagram — AT — PNP/SW

ACS004P8

TCWA0111E