Nissan Leaf. Manual — part 526
EVC-128
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORK FLOW
Diagnostic Work Sheet
INFOID:0000000010120588
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DIAGNOSIS AND REPAIR WORK FLOW
EVC-129
< BASIC INSPECTION >
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EVC-130
< BASIC INSPECTION >
ADDITIONAL SERVICE WHEN REMOVING 12V BATTERY NEGATIVE TERMI-
NAL
ADDITIONAL SERVICE WHEN REMOVING 12V BATTERY NEGATIVE
TERMINAL
Description
INFOID:0000000010120589
When the 12V battery negative terminal is disconnected, the timer mounted in VCM cannot be controlled nor-
mally because timer information stored in VCM is erased. In such case, the timer must be reset to correct time.
NOTE:
If timer charge setting is previously set to ON, the timer charge ON setting can be cancelled by disconnecting
the 12 V battery negative terminal.
Work Procedure
INFOID:0000000010120590
1.
CHECK VEHICLE SPECIFICATIONS
Check vehicle specifications.
Models with NISSAN genuine navigation system>>GO TO 2.
Except above>>GO TO 3.
2.
PERFORM VCM TIMER ADJUSTMENT
Perform VCM timer adjustment. Refer to
AV-277, "ADDITIONAL SERVICE WHEN REMOVING BATTERY
NEGATIVE TERMINAL : Work Procedure"
WHEN REMOVING BATTERY NEGATIVE TERMINAL : Work Procedure"
(Navigation with BOSE).
>> END
3.
SET COMBINATION METER TIME
Set the combination meter clock right.
>> END
ADDITIONAL SERVICE WHEN REPLACING VCM
EVC-131
< BASIC INSPECTION >
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ADDITIONAL SERVICE WHEN REPLACING VCM
Description
INFOID:0000000010120591
When replacing VCM, this procedure must be performed.
NOTE:
The necessary operation is different depending on the operation result of VCM data save or write. Always per-
form the operation according to procedures. Refer to
.
Work Procedure
INFOID:0000000010120592
1.
SAVE VCM DATA
1. Turn off the power and wait at least 90 seconds.
CAUTION:
During this period, never perform vehicle handling such as opening and closing of doors. If some
kind of vehicle handling is performed, then wait another 90 seconds or more from the time of the
vehicle handling.
2. Turn power switch ON.
3. Select “SAVE DATA FOR CPU REPLACE” in “WORK SUPPORT” mode using CONSULT.
4. Follow the instruction of CONSULT display.
NOTE:
Necessary data in VCM is copied and saved to CONSULT.
Is operation completed successfully?
YES
>> GO TO 2.
NO
>> GO TO 5.
2.
REPLACE VCM
1. Turn off the power and wait at least 90 seconds.
CAUTION:
During this period, never perform vehicle handling such as opening and closing of doors. If some
kind of vehicle handling is performed, then wait another 90 seconds or more from the time of the
vehicle handling.
2. Replace VCM. Refer to
EVC-423, "Removal and Installation"
.
>> GO TO 3.
3.
PERFORM VCM KEY ID REGISTRATION
SEC-65, "VCM : Work Procedure"
.
>> GO TO 4.
4.
WRITE VCM DATA
1. Select “WRITE DATA AFTER REPLACE CPU” in “WORK SUPPORT” mode using CONSULT.
2. Follow the instruction of CONSULT display.
NOTE:
The data saved by “SAVE DATA FOR CPU REPLACE” is written to VCM.
Is operation completed successfully?
YES
>> GO TO 9.
NO
>> GO TO 7.
5.
REPLACE VCM
1. Turn off the power and wait at least 90 seconds.
CAUTION:
During this period, never perform vehicle handling such as opening and closing of doors. If some
kind of vehicle handling is performed, then wait another 90 seconds or more from the time of the
vehicle handling.
2. Replace VCM. Refer to
EVC-423, "Removal and Installation"
.
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