Infiniti QX56 (Z62). Manual — part 1299

P0615 STARTER RELAY

TM-105

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01B]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace damaged parts.

3.

CHECK HARNESS BETWEEN A/T ASSEMBLY AND IPDM E/R (PART 2)

Check the continuity between A/T assembly vehicle side harness connector terminal and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace damaged parts.

4.

CHECK JOINT CONNECTOR

1.

Remove joint connector. Refer to

TM-182, "Exploded View"

.

2.

Check the continuity between joint connector terminals.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace damaged parts.

5.

CHECK INTERMITTENT INCIDENT

Refer to

GI-40, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace the control valve & TCM. Refer to

TM-182, "Exploded View"

.

NO

>> Repair or replace damaged parts.

A/T assembly vehicle side harness connector

IPDM E/R vehicle side harness connector

Continuity

Connector

Terminal

Connector

Terminal

F51

9

E15

48

Existed

A/T assembly vehicle side harness connector

Ground

Continuity

Connector

Terminal

F51

9

Not existed

A/T assembly harness connector side

TCM harness connector side

Continuity

Terminal

Terminal

9

9

Existed

TM-106

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01B]

P0705 TRANSMISSION RANGE SWITCH A

P0705 TRANSMISSION RANGE SWITCH A

DTC Logic

INFOID:0000000006226804

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” is previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before performing the next test.

>> GO TO 2.

2.

CHECK DTC DETECTION

With CONSULT-III

1.

Start the engine.

2.

Select “ACCELE POSI” and “VHCL/S SE-A/T” in “Data Monitor” in “TRANSMISSION”.

3.

Shift the selector lever throughout the entire shift position from “P” to “D”. (Hold the selector lever at each
position for 2 seconds or more)

4.

Drive vehicle and maintain the following conditions for 2 seconds or more.

5.

Perform “Self Diagnostic Results” in “TRANSMISSION”.

With GST

Follow the procedure “With CONSULT-III”.

Is “P0705” detected?

YES

>> Go to

TM-106, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000006226805

1.

CHECK INTERMITTENT INCIDENT

Refer to

GI-40, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace the control valve & TCM. Refer to

TM-182, "Exploded View"

.

NO

>> Repair or replace damaged parts.

DTC

Trouble diagnosis name

DTC is detected if...

Possible cause

P0705

Transmission Range Switch A
Circuit (PRNDL Input)

The TCM detects an ON/OFF
combination pattern other than
that of the transmission range
switches 1, 2, 3 and 4. (For ON/
OFF combination patterns of
transmission range switches,
refer to

TM-12, "A/T CONTROL

SYSTEM : Transmission Range
Switch"

.)

• Harness or connectors

(Transmission range switch-
es 1, 2, 3, 4 and TCM circuit
is open or shorted.)

• Transmission range switches

1, 2, 3 and 4

ACCELE POSI

: More than 1.0/8

VHCL/S SE-A/T

: 10 km/h (7 MPH) or more

P0710 TRANSMISSION FLUID TEMPERATURE SENSOR A

TM-107

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01B]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

P0710 TRANSMISSION FLUID TEMPERATURE SENSOR A

DTC Logic

INFOID:0000000006226806

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

CAUTION:

Always drive vehicle at a safe speed.

1.

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” is previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before performing the next test.

>> GO TO 2.

2.

CHECK DTC DETECTION

With CONSULT-III

1.

Start the engine.

2.

Select “SLCT LVR POSI” and “VHCL/S SE-A/T” in “Data Monitor” in “TRANSMISSION”.

3.

Drive vehicle and maintain the following conditions for 14 minutes or more.

4.

Perform “Self Diagnostic Results” in “TRANSMISSION”.

With GST

Follow the procedure “With CONSULT-III”.

Is “P0710” detected?

YES

>> Go to

TM-107, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000006226807

1.

CHECK INTERMITTENT INCIDENT

Refer to

GI-40, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace the control valve & TCM. Refer to

TM-182, "Exploded View"

.

DTC

Trouble diagnosis name

DTC is detected if...

Possible cause

P0710

Transmission Fluid Tempera-
ture Sensor A Circuit

TCM judges that the A/T fluid temperature is -40

°

C (-40

°

F) or less continuously for 5 seconds while driving at 10

km/h (7 MPH) or more.

• Harness or connectors

(Sensor circuit is open.)

• A/T fluid temperature

sensor

TCM judges that the A/T fluid temperature is 180

°

C (356

°

F) or more continuously for 5 seconds.

• Harness or connectors

(Sensor circuit is short.)

• A/T fluid temperature

sensor

TCM judges the following conditions while driving the ve-
hicle at 10 km/h (7 MPH) or more:
• The time required for A/T fluid temperature to rise by

1

°

C (1.8

°

F) exceeds 14 minutes when A/T fluid tem-

perature is -20

°

C (-4

°

F) or less.

• The time required for A/T fluid temperature to rise by

1

°

C (1.8

°

F) exceeds 7 minutes when A/T fluid tem-

perature is between -19

°

C (-2

°

F) and 0

°

C (32

°

F).

• The time required for A/T fluid temperature to rise by

1

°

C (1.8

°

F) exceeds 4 minutes when A/T fluid tem-

perature is between 1

°

C (34

°

F) and 20

°

C (68

°

F).

• Harness or connectors

(Sensor circuit is stuck.)

• A/T fluid temperature

sensor

SLCT LVR POSI

: D

VHCL/S SE-A/T

: 10 km/h (7 MPH) or more

TM-108

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01B]

P0710 TRANSMISSION FLUID TEMPERATURE SENSOR A

NO

>> Repair or replace damaged parts.