Nissan Leaf. Manual - part 183

 

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Nissan Leaf. Manual - part 183

 

 

STROKE SENSOR 0 POINT LEARNING

BR-53

< BASIC INSPECTION >

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STROKE SENSOR 0 POINT LEARNING

Description

INFOID:0000000010123002

CAUTION:

Always perform stroke sensor 0 point learning before driving after any of the following operations is

performed.

×: Necessary, -: Not necessary

Work Procedure

INFOID:0000000010123003

CAUTION:

Make sure to use CONSULT when performing stroke sensor 0 point learning. (It cannot be performed

by any means other than CONSULT.)

1.

VEHICLE CONDITION

1. Stop the vehicle.

2. Turn the power switch OFF to exit CONSULT.

>> GO TO 2.

2.

CHECK 12V BATTERY

Check the 12V battery. Refer to 

PG-83, "Work Flow"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Charge or replace the 12V battery. Refer to 

PG-83, "How to Handle 12V Battery"

 or 

PG-89,

"Removal and Installation"

. GO TO 3.

3.

CHECKING INSTALLATION CONDITIONS OF BRAKE COMPONENTS

Check the installation conditions of brake components.
Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace error-detected parts and GO TO 4.

4.

CHECK BRAKE PEDAL

Check each brake pedal height. Refer to 

BR-490, "Inspection and Adjustment"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Adjust each brake pedal height. Refer to 

BR-490, "Inspection and Adjustment"

. GO TO 5.

5.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Turn the power switch OFF to ON without depressing the brake pedal.

CAUTION:

Never set the vehicle to READY.

2. Repeat step 1 two or more times.

CAUTION:

Be sure to wait for 5 seconds or more after turning the power switch OFF.

Procedure

Stroke sensor 0 point learning

Removing/installing electrically-driven intelligent brake unit

×

Replacing electrically-driven intelligent brake unit

×

Removing/installing stroke sensor

×

Replacing stroke sensor

×

Removing/installing brake pedal

×

Replacing brake pedal

×

Adjusting brake pedal each height

×

BR-54

< BASIC INSPECTION >

STROKE SENSOR 0 POINT LEARNING

3. Turn the power switch OFF to exit CONSULT, and disconnect CONSULT from data link connector.

4. Close all doors (including back door), check that the room lamp is OFF, get out of the vehicle, and wait for

3 minutes or more with all doors closed.

CAUTION:

Never operate the vehicle while waiting.

5. Turn the power switch ON without depressing the brake pedal.

CAUTION:

Never set the vehicle to READY.

6. Start CONSULT and erase self-diagnosis result of “BRAKE”.

7. Turn the power switch OFF to exit CONSULT, and disconnect CONSULT from data link connector.

8. Close all doors (including back door), check that the room lamp is OFF, get out of the vehicle, and wait for

3 minutes or more with all doors closed.

CAUTION:

Never operate the vehicle while waiting.

9. Turn the power switch ON without depressing the brake pedal.

CAUTION:

Never set the vehicle to READY.

10. Depress brake pedal by 100 mm (3.94 in) or more, and hold the position for 5 seconds or more.

11. Release brake pedal.

12. Start CONSULT and perform “BRAKE” self-diagnosis.
Is a malfunction detected?

YES

>> Check the DTC. Refer to 

BR-38, "DTC Index"

. GO TO 6.

NO

>> GO TO 6.

6.

PERFORM PEDAL STROKE SENSOR 0 POINT LEARNING

With CONSULT

1. Turn the power switch OFF to exit CONSULT and wait for 10 seconds or more.

2. Turn the power switch ON without depressing the brake pedal.

CAUTION:

Never set the vehicle to READY.

3. Start CONSULT and select “BRAKE”, “WORK SUPPORT” and “STROKE SENSOR 0 POINT LEARNING”

according to this order.

CAUTION:

Never depress brake pedal.

4. Touch “START”.
Is either “COMPLETED” or “The operation is incomplete. Try again after confirming the operation condition.”

displayed?

“COMPLETED”>>Touch the “END”. GO TO 7.

“The operation is incomplete. Try again after confirming the operation condition.”>>GO TO 2.

7.

CHECK DATA MONITOR

With CONSULT

Select “BRAKE”, “DATA MONITOR” and “STROKE SEN 1 OUTPUT VOLT” according to this order. Check that

this signal is within the specified value.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> GO TO 1.

8.

ERASE SELF-DIAGNOSIS MEMORY

With CONSULT

1. Turn the power switch OFF to exit CONSULT and wait for 10 seconds or more.

CAUTION:

Be sure to perform the operation above.

2. Turn the power switch ON without depressing the brake pedal.

CAUTION:

Never set the vehicle to READY.

3. Start CONSULT and erase self-diagnosis result of “BRAKE”.

STROKE SEN 1 OUTPUT VOLT

: 0.84 

− 2.38 V

STROKE SENSOR 0 POINT LEARNING

BR-55

< BASIC INSPECTION >

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4. Turn the power switch OFF to exit CONSULT, and disconnect CONSULT from data link connector.

5. Close all doors (including back door), check that the room lamp is OFF, get out of the vehicle, and wait for

3 minutes or more with all doors closed.

CAUTION:

Never operate the vehicle while waiting.

Are the memories erased?

YES

>> INSPECTION END

NO

>> Check the items indicated by the self-diagnosis.

BR-56

< DTC/CIRCUIT DIAGNOSIS >

C1A60 CONTROL MODULE

DTC/CIRCUIT DIAGNOSIS

C1A60 CONTROL MODULE

DTC Logic

INFOID:0000000010123004

DTC DETECTION LOGIC

DTC REPRODUCTION PROCEDURE

1.

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn power switch OFF and

wait at least 10 seconds before conducting the next test.

>> GO TO 2.

2.

CHECK DTC DETECTION

With CONSULT

1. Turn the power switch OFF to ON without depressing the brake pedal.

CAUTION:

Never set the vehicle to READY.

2. Repeat step 1 two or more times.

CAUTION:

Be sure to wait for 5 seconds or more after turning the power switch OFF.

3. Turn the power switch OFF to exit CONSULT, and disconnect CONSULT from data link connector.

4. Close all doors (including back door), check that the room lamp is OFF, get out of the vehicle, and wait for

3 minutes or more with all doors closed.

CAUTION:

Never operate the vehicle while waiting.

5. Turn the power switch ON without depressing the brake pedal.

CAUTION:

Never set the vehicle to READY.

6. Start CONSULT and erase self-diagnosis result of “BRAKE”.

7. Turn the power switch OFF to exit CONSULT, and disconnect CONSULT from data link connector.

8. Close all doors (including back door), check that the room lamp is OFF, get out of the vehicle, and wait for

3 minutes or more with all doors closed.

CAUTION:

Never operate the vehicle while waiting.

9. Turn the power switch ON without depressing the brake pedal.

CAUTION:

Never set the vehicle to READY.

10. Depress brake pedal by 100 mm (3.94 in) or more, and hold the position for 5 seconds or more.

11. Release brake pedal.

12. Start CONSULT and perform “BRAKE” self-diagnosis.
Is DTC “C1A60” detected?

YES

>> Proceed to 

BR-56, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010123005

1.

CHECK 12V BATTERY

1. Turn the power switch OFF to exit CONSULT, and disconnect CONSULT from data link connector.

2. Close all doors (including back door), check that the room lamp is OFF, get out of the vehicle, and wait for

3 minutes or more with all doors closed.

DTC

Display item

Malfunction detection condition

Possible causes

C1A60

CONTROL MODULE

A malfunction is detected in the control module of 
electrically-driven intelligent brake unit (mismatch in 
comparison with internal power supply voltage).

Electrically-driven intelligent 
brake unit

 

 

 

 

 

 

 

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