Nissan Murano Z50 (2004 year). Manual - part 60

CVT-71, "DTC U1000 CAN COMMUNICATION LINE"

Is any malfunction of the “CAN COMM CIRCUIT” indicated in the results?

YES

>> Check CAN communication line. Refer to

>> GO TO 2.

CHECK SECOND POSITION SWITCH CIRCUIT

With CONSULT-II

Turn ignition switch ON.

Select “ECU INPUT SIGNALS” in “DATA MONITOR” mode for
“TRANSMISSION” with CONSULT-II.

Read out ON/OFF switching action of the “SPORT MODE SW”.

OK or NG

>> INSPECTION END

>> GO TO 3.

CHECK SECOND POSITION SWITCH

Check second position switch.

●

Refer to

CVT-181, "Component Inspection"

OK or NG

>> GO TO 4.

>> Repair or replace damaged parts.

CHECK SELF-DIAGNOSTIC RESULTS (UNIFIED METER AND A/C AMP)

Perform self-diagnosis. Refer to

DI-35, "CONSULT-II Function"

Is any malfunction detected by self-diagnostic?

YES

>> Check the malfunctioning system.

>> GO TO 5.

CHECK SELF-DIAGNOSTIC RESULTS (COMBINATION METER)

Perform self-diagnosis. Refer to

DI-14, "Meter/Gauge Operation and Odo/Trip Meter"

Is any malfunction detected by self-diagnostic?

YES

>> Check the malfunctioning system.

>> GO TO 6.

Terminal

Wire

color

Item

Condition

Data (Approx.)

CAN H

–

CAN L

–

Item name

Condition

Display value

SPORT MODE SW

Selector lever in “S”, “L”
positions

Selector lever in other
positions

OFF

SCIA4517E

SECOND POSITION SWITCH

CVT-181

CVT

Revision: 2004 November

2004 Murano

CHECK SECOND POSITION SWITCH CIRCUIT

Turn ignition switch OFF.

Disconnect CVT device connector and unified meter and A/C amp connector.

Check continuity between CVT device harness connector termi-
nal and unified meter and A/C amp harness connector terminal.

Check continuity between CVT device harness connector termi-
nal and ground.

If OK, check harness for short to ground and short to power.

Reinstall any part removed.

OK or NG

>> INSPECTION END

>> Repair open circuit or short to ground or short to power in harness or connectors.

Component Inspection

ACS00331

SECOND POSITION SWITCH

Check continuity between CVT device harness connector terminals.

Item

Connector

Terminal

(Wire color)

Continuity

CVT device harness connector

M57

1 (G)

Yes

Unified meter and A/C amp har-
ness connector

M51

37 (G)

SCIA4592E

Item

Connec-

tor

Terminal

(Wire color)

Continuity

CVT device har-

ness connector

M57

2 (B)

Yes

SCIA4593E

Item

Condition

Connector

Terminal

Continuity

Second posi-
tion switch

Selector

lever in “S”,

“L” positions

M57

1 - 2

Yes

Selector

lever in

other posi-

tions

SCIA2041E

CVT-182

TROUBLE DIAGNOSIS FOR SYMPTOMS

Revision: 2004 November

2004 Murano

TROUBLE DIAGNOSIS FOR SYMPTOMS

PFP:00007

Wiring Diagram — CVT — NONDTC

ACS001Z0

TCWA0257E

TROUBLE DIAGNOSIS FOR SYMPTOMS

CVT-183

CVT

Revision: 2004 November

2004 Murano

TCWA0164E

CVT-184

TROUBLE DIAGNOSIS FOR SYMPTOMS

Revision: 2004 November

2004 Murano

TCWA0258E

TROUBLE DIAGNOSIS FOR SYMPTOMS

CVT-185

CVT

Revision: 2004 November

2004 Murano

TCM terminals and data are reference values, measured between each terminal and ground.

Terminal

Wire

color

Item

Condition

Data (Approx.)

CAN H

–

CAN L

–

BACK-UP LAMP
relay

Selector lever in “R” position.

Selector lever in other positions.

Battery voltage

G/W

ROM assembly

—

L/R

ROM assembly

—

BR/R

ROM assembly

—

W/R

Sensor ground

Always

L/O

Sensor power

—

4.5 - 5.5V

—

CVT-186

TROUBLE DIAGNOSIS FOR SYMPTOMS

Revision: 2004 November

2004 Murano

CVT Indicator Lamp Does Not Come On

ACS004MK

SYMPTOM:

CVT indicator lamp does not come on for about 2 seconds when turning ignition switch to ON.

DIAGNOSTIC PROCEDURE

CHECK CAN COMMUNICATION LINE

Perform the self-diagnosis. Refer to

CVT-71, "DTC U1000 CAN COMMUNICATION LINE"

Is any malfunction of the “CAN COMM CIRCUIT” indicated in the results?

YES

>> Check CAN communication line. Refer to

>> GO TO 2.

CHECK TCM POWER SOURCE

Turn ignition switch ON.

Check voltage between TCM connector terminals and ground.
Refer to

OK or NG

>> GO TO 4.

>> GO TO 3.

DETECT MALFUNCTIONING ITEM

Check the following items:

●

Harness for short or open between ignition switch and TCM connector terminal 10, 19
Refer to

●

10A fuse (No83, located in the IPDM E/R). Refer to

PG-3, "POWER SUPPLY ROUTING CIRCUIT"

●

Ignition switch. Refer to

OK or NG

>> GO TO 4.

>> Repair or replace damaged parts.

CHECK TCM GROUND CIRCUIT

Turn ignition switch OFF.

Disconnect TCM connector.

Check continuity between TCM connector terminals and ground.
Refer to

PG-3, "POWER SUPPLY ROUTING CIRCUIT"

OK or NG

>> GO TO 5.

>> Repair open circuit or short to ground or short to power

in harness or connectors.

Name

Connec-

tor

Terminal

(Wire color)

Voltage (Approx.)

Power supply

F103

10 (Y/L)

Battery voltage

19 (Y/L)

Battery voltage

SCIA4737E

Name

Connec-

tor

Terminal

(Wire color)

Continuity

Ground

F104

25 (B)

Yes

48 (B)

SCIA2671E

TROUBLE DIAGNOSIS FOR SYMPTOMS

CVT-187

CVT

Revision: 2004 November

2004 Murano

DETECT MALFUNCTIONING ITEM

Check the following items:

●

Harness and fuse for short or open between ignition switch and CVT indicator lamp
Refer to

OK or NG

>> GO TO 6.

>> Repair or replace damaged parts.

CHECK SYMPTOM

Check again. Refer to

CVT-47, "Check Before Engine Is Started"

OK or NG

>> INSPECTION END

>> GO TO 7.

CHECK COMBINATION METERS

Check combination meters.

●

Refer to

DI-4, "COMBINATION METERS"

OK or NG

>> INSPECTION END

>> Repair or replace damaged parts.

CVT-188

TROUBLE DIAGNOSIS FOR SYMPTOMS

Revision: 2004 November

2004 Murano

Engine Cannot Be Started in “P” or “N” Position

ACS004ML

SYMPTOM:

●

Engine cannot be started with selector lever in “P” or “N” position.

●

Engine can be started with selector lever in “D”, “M” or “R” position. (With manual mode)

●

Engine can be started with selector lever in “D”, “S”, “L” or “R” position. (Without manual mode)

DIAGNOSTIC PROCEDURE

CHECK SELF-DIAGNOSIS RESULTS

Perform self-diagnosis. Refer to

CVT-80, "DTC P0705 PARK/NEUTRAL

Do the self-diagnosis results indicate PNP switch circuit or start signal circuit?

YES

>> Check PNP switch circuit or start signal circuit. Refer to

POSITION SWITCH"

CVT-74, "DTC P0615 START SIGNAL CIRCUIT"

>> GO TO 2.

CHECK CONTROL CABLE

Check control cable. Refer to

OK or NG

>> GO TO 3.

>> Adjust control cable. Refer to

CHECK STARTING SYSTEM

Check starting system. Refer to

SC-9, "STARTING SYSTEM"

OK or NG

>> INSPECTION END

>> Repair or replace damaged parts.

SCIA2001E

TROUBLE DIAGNOSIS FOR SYMPTOMS

CVT-189

CVT

Revision: 2004 November

2004 Murano

In “P” Position, Vehicle Moves Forward or Backward When Pushed

ACS004MM

SYMPTOM:

Vehicle moves when it is pushed forward or backward with selector lever in “P” position.

DIAGNOSTIC PROCEDURE

CHECK SELF-DIAGNOSIS RESULTS

Perform self-diagnosis. Refer to

CVT-80, "DTC P0705 PARK/NEUTRAL POSITION SWITCH"

Do the self-diagnosis results indicate PNP switch circuit?

YES

>> Check PNP switch circuit. Refer to

>> GO TO 2.

CHECK CONTROL CABLE

Check control cable. Refer to

OK or NG

>> GO TO 3.

>> Adjust control cable. Refer to

SYMPTOM CHECK

Check again. Refer to

OK or NG

>> INSPECTION END

>> Replace the transaxle assembly. Refer to

SCIA2001E

CVT-190

TROUBLE DIAGNOSIS FOR SYMPTOMS

Revision: 2004 November

2004 Murano

In “N” Position, Vehicle Moves

ACS004MN

SYMPTOM:

Vehicle moves forward or backward when selecting “N” position.

DIAGNOSTIC PROCEDURE

CHECK SELF-DIAGNOSIS RESULTS

Perform self-diagnosis. Refer to

CVT-80, "DTC P0705 PARK/NEUTRAL POSITION SWITCH"

Do the self-diagnosis results indicate PNP switch circuit?

YES

>> Check PNP switch circuit. Refer to

>> GO TO 2.

CHECK CONTROL CABLE

Check control cable. Refer to

OK or NG

>> GO TO 3.

>> Adjust control cable. Refer to

CVT-14, "Checking CVT Fluid"

CHECK CVT FLUID LEVEL

Check CVT fluid level. Refer to

OK or NG

>> GO TO 4.

>> Refill CVT fluid.

SYMPTOM CHECK

Check again. Refer to

CVT-56, "TCM Input/Output Signal Reference Values"

OK or NG

>> INSPECTION END

>> GO TO 5.

CHECK TCM

Check TCM input/output signal. Refer to

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

OK or NG

>> Replace the transaxle assembly. Refer to

>> Repair or replace damaged parts.

SCIA2001E

SAT638A

TROUBLE DIAGNOSIS FOR SYMPTOMS

CVT-191

CVT

Revision: 2004 November

2004 Murano

Large Shock “N”

→

“R” Position

ACS004MO

SYMPTOM:

There is large shock when changing from “N” to “R” position.

DIAGNOSTIC PROCEDURE

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to

EC-31, "Idle Speed and Ignition Timing Check"

Is any malfunction detected by self-diagnostic?

YES

>> Check the malfunctioning system.

>> GO TO 2.

CHECK ENGINE IDLE SPEED

Check engine idle speed. Refer to

OK or NG

>> GO TO 3.

>> Repair.

CHECK CVT FLUID LEVEL

Check CVT fluid level. Refer to

CVT-14, "Checking CVT Fluid"

OK or NG

>> GO TO 4.

>> Refill CVT fluid.

CHECK LINE PRESSURE

Check line pressure at idle. Refer to

CVT-42, "LINE PRESSURE

TEST"

OK or NG

>> GO TO 5.

>> Check the malfunctioning item. Refer to

CVT-43,

"Judgement of Line Pressure Test"

SYMPTOM CHECK

Check again. Refer to

CVT-56, "TCM Input/Output Signal Reference Values"

OK or NG

>> INSPECTION END

>> GO TO 6.

SAT638A

SAT494G

CVT-192

TROUBLE DIAGNOSIS FOR SYMPTOMS

Revision: 2004 November

2004 Murano

CHECK TCM

Check TCM input/output signal. Refer to

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

OK or NG

>> Replace the transaxle assembly. Refer to

>> Repair or replace damaged parts.

TROUBLE DIAGNOSIS FOR SYMPTOMS

CVT-193

CVT

Revision: 2004 November

2004 Murano

Vehicle Does Not Creep Backward in “R” Position

ACS004MP

SYMPTOM:

Vehicle does not creep backward when selecting “R” position.

DIAGNOSTIC PROCEDURE

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to

Is any malfunction detected by self-diagnostic?

YES

>> Check the malfunctioning system.

>> GO TO 2.

CHECK CONTROL CABLE

Check control cable. Refer to

OK or NG

>> GO TO 3.

>> Adjust control cable. Refer to

CVT-14, "Checking CVT Fluid"

CHECK CVT FLUID LEVEL

Check CVT fluid level. Refer to

OK or NG

>> GO TO 4.

>> Refill CVT fluid.

CHECK LINE PRESSURE

Check line pressure at idle. Refer to

CVT-42, "LINE PRESSURE

TEST"

OK or NG

>> GO TO 5.

>> Check the malfunctioning item. Refer to

CVT-43,

"Judgement of Line Pressure Test"

SCIA2001E

SAT638A

SAT494G

CVT-194

TROUBLE DIAGNOSIS FOR SYMPTOMS

Revision: 2004 November

2004 Murano

SYMPTOM CHECK

Check again. Refer to

CVT-56, "TCM Input/Output Signal Reference Values"

OK or NG

>> INSPECTION END

>> GO TO 6.

CHECK TCM

Check TCM input/output signal. Refer to

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

OK or NG

>> Replace the transaxle assembly. Refer to