Nissan Pathfinder (2007 year). Manual - part 25

 

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Nissan Pathfinder (2007 year). Manual - part 25

 

 

CLOSED THROTTLE POSITION AND WIDE OPEN THROTTLE POSITION CIR-

CUIT

AT-171

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2007 Pathfinder

CLOSED THROTTLE POSITION AND WIDE OPEN THROTTLE POSITION CIR-
CUIT

PFP:18002

CONSULT-II Reference Value

ECS00EKS

Diagnostic Procedure

ECS00EKT

1. 

CHECK CAN COMMUNICATION LINE

Perform the self-diagnosis. Refer to 

AT-88, "SELF-DIAGNOSTIC RESULT MODE"

 .

Is a malfunction in the CAN communication indicated in the results?

YES

>> Check CAN communication line. Refer to 

AT-97, "DTC U1000 CAN COMMUNICATION LINE"

 .

NO

>> GO TO 2.

2. 

CHECK THROTTLE POSITION SIGNAL CIRCUIT

 With CONSULT-II

1.

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

2.

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

3.

Depress accelerator pedal and read out the value of “CLSD THL
POS” and “W/O THL POS”.

OK or NG

OK

>> INSPECTION END

NG

>> Check the following. If NG, repair or replace damaged 

parts.

Perform the self-diagnosis for “ENGINE” with CON-
SULT-II.

Open circuit or short to ground or short to power in harness or connectors.

Pin terminals for damage or loose connection with harness connector.

Item name

Condition 

Display value

CLSD THL POS

Released accelerator pedal.

ON

Fully depressed accelerator pedal.

OFF

W/O THL POS

Fully depressed accelerator pedal.

ON

Released accelerator pedal.

OFF

PCIA0070E

AT-172

BRAKE SIGNAL CIRCUIT

2007 Pathfinder

BRAKE SIGNAL CIRCUIT

PFP:25320

CONSULT-II Reference Value

ECS00EKU

Diagnostic Procedure

ECS00EKV

1. 

CHECK CAN COMMUNICATION LINE

Perform the self-diagnosis. Refer to 

AT-88, "SELF-DIAGNOSTIC RESULT MODE"

 .

Is a malfunction in the CAN communication indicated in the results?

YES

>> Check CAN communication line. Refer to 

AT-97, "DTC U1000 CAN COMMUNICATION LINE"

 .

NO

>> GO TO 2.

2. 

CHECK STOP LAMP SWITCH CIRCUIT

 With CONSULT-II

1.

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

2.

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

3.

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

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 3.

3. 

CHECK STOP LAMP SWITCH

Check continuity between stop lamp switch harness connector termi-
nals 1 and 2.

Check stop lamp switch after adjusting brake pedal — refer to

BR-6, "BRAKE PEDAL"

 .

OK or NG

OK

>> Check the following. If NG, repair or replace damaged parts.

Harness for short or open between battery and stop lamp switch.

Harness for short or open between stop lamp switch and combination meter.

NG

>> Repair or replace the stop lamp switch.

Item name

Condition

Display value

BRAKE SW

Depressed brake pedal.

ON

Released brake pedal.

OFF

PCIA0070E

Item

Condition

Terminal

Continuity

Stop lamp 

switch har-

ness connec-

tor

When brake pedal is 
depressed

1 - 2

Yes

When brake pedal is released

No

SCIA2144E

OVERDRIVE CONTROL SWITCH

AT-173

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2007 Pathfinder

OVERDRIVE CONTROL SWITCH

PFP:25130

CONSULT-II Reference Value

ECS00EKW

Diagnostic Procedure

ECS00EKX

1. 

CHECK CAN COMMUNICATION LINE

Perform the self-diagnosis. Refer to 

AT-88, "SELF-DIAGNOSTIC RESULT MODE"

 .

Is any malfunction in the CAN communication indicated in the results?

YES

>> Check CAN communication line. Refer to 

AT-97, "DTC U1000 CAN COMMUNICATION LINE"

 .

NO

>> GO TO 2.

2. 

CHECK OVERDRIVE CONTOROL SWITCH CIRCUIT

 With CONSULT-II

1.

Turn ignition switch “ON”.

2.

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

3.

Read out “OD CONT SW”.
Check the signal of the overdrive control switch is indicated
properly.

 Without CONSULT-II

1.

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

2.

Check voltage between A/T control device connector terminal and ground.

OK or NG

OK

>> GO TO 5.

NG

>> GO TO 3.

Item name

Condition

Display value

OD CONT SW

Releasing overdrive control switch

OFF

Holding overdrive control switch

ON

Monitor item

Condition

Display value

OD CONT SW

Releasing overdrive control switch

OFF

Holding overdrive control switch

ON

LCIA0339E

Item

Connector 

No.

Terminal No.

Condition

Data

(Approx.)

Overdrive 

control switch

M156

7 - Ground

Releasing overdrive 
control switch

Battery 
voltage 

Holding overdrive 
control switch

0V

AT-174

OVERDRIVE CONTROL SWITCH

2007 Pathfinder

3. 

CHECK OVERDRIVE CONTROL SWITCH

1.

Turn ignition switch “OFF”.

2.

Disconnect A/T control device connector.

3.

Check continuity between A/T control device connector M156 terminals 7 and 8.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace overdrive control switch.

4. 

DETECT MALFUNCTIONING ITEM

Check the following. If any items are damaged, repair or replace damaged parts.

Harness for short or open between combination meter connector terminal 20 and A/T control device con-
nector terminal 7.

Harness for short or open between A/T control device connector terminal 8 and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Repair or replace damaged parts.

5. 

CHECK COMBINATION METER

Check the combination meter. Refer to 

DI-17, "How to Proceed With Trouble Diagnosis"

 .

OK or NG

OK

>> INSPECTION END

NO

>> Repair or replace damaged parts.

Condition

Continuity

Releasing overdrive control switch

No

Holding overdrive control switch

Yes

TROUBLE DIAGNOSIS FOR SYMPTOMS

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2007 Pathfinder

TROUBLE DIAGNOSIS FOR SYMPTOMS

PFP:00007

Wiring Diagram — AT — NONDTC

ECS00EKY

BCWA0708E

AT-176

TROUBLE DIAGNOSIS FOR SYMPTOMS

2007 Pathfinder

BCWA0709E

TROUBLE DIAGNOSIS FOR SYMPTOMS

AT-177

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2007 Pathfinder

TCM INPUT/OUTPUT SIGNAL REFERENCE VALUES

Refer to 

AT-85, "TCM Input/Output Signal Reference Values"

   .

O/D OFF Indicator Lamp Does Not Come On

ECS00EKZ

SYMPTOM:

O/D OFF indicator lamp does not come on for about 2 seconds when turning ignition switch to “ON”.

DIAGNOSTIC PROCEDURE

1. 

CHECK CAN COMMUNICATION LINE

Perform self-diagnosis. Refer to 

AT-88, "SELF-DIAGNOSTIC RESULT MODE"

 , 

AT-95, "TCM SELF-DIAG-

NOSTIC PROCEDURE (NO TOOLS)"

 .

Is a malfunction in the CAN communication indicated in the results?

YES

>> Check CAN communication line. Refer to 

AT-97, "DTC U1000 CAN COMMUNICATION LINE"

 .

NO

>> GO TO 2.

2. 

CHECK O/D OFF INDICATOR LAMP CIRCUIT

Check the combination meter. Refer to 

DI-4, "COMBINATION METERS"

 .

OK or NG

OK

>> GO TO 3

NG

>> Repair or replace damaged parts.

3. 

CHECK TCM POWER SUPPLY AND GROUND CIRCUIT

Check TCM power supply and ground circuit. Refer to 

AT-167, "MAIN POWER SUPPLY AND GROUND CIR-

CUIT"

 .

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

AT-178

TROUBLE DIAGNOSIS FOR SYMPTOMS

2007 Pathfinder

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

ECS00EL0

SYMPTOM:

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

Engine can be started with selector lever in “D”, “3”, “2”, “1”or “R” position.

DIAGNOSTIC PROCEDURE

1. 

CHECK SELF-DIAGNOSIS RESULTS

Perform self-diagnosis. Refer to 

AT-88, "SELF-DIAGNOSTIC RESULT MODE"

 .

Do the self-diagnosis results indicate PNP switch?

YES

>> Check the malfunctioning system. Refer to 

AT-105, "DTC P0705 PARK/NEUTRAL POSITION

SWITCH"

 .

NO

>> GO TO 2.

2. 

CHECK CONTROL CABLE

Check the control cable.

Refer to 

AT-216, "Checking of A/T Position"

 .

OK or NG

OK

>> GO TO 3.

NG

>> Adjust control cable. Refer to 

AT-216, "Adjustment of A/T Position"

 .

3. 

CHECK STARTING SYSTEM

Check the starting system. Refer to 

SC-10, "STARTING SYSTEM"

 .

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

 

 

 

 

 

 

 

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