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
.
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"
. 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
. 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
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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