Nissan Leaf. Instruction — part 549
EVC-220
< DTC/CIRCUIT DIAGNOSIS >
P3100 EV SYSTEM CAN COMMUNICATION
Diagnosis Procedure
INFOID:0000000010120675
1.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With CONSULT
1. Erase DTC.
2. Perform DTC confirmation procedure again. Refer to
Is DTC“ P3100” detected again?
YES
>> Replace VCM. Refer to
EVC-423, "Removal and Installation"
.
NO
>> INSPECTION END
P3101 VCM
EVC-221
< DTC/CIRCUIT DIAGNOSIS >
D
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EVC
N
O
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P3101 VCM
DTC Logic
INFOID:0000000010120676
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
• Turn power switch OFF 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.
• Make sure that 12V battery voltage is 11 V or more.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn power switch ON wait at least 10 seconds.
2. Set the vehicle to READY.
NOTE:
If the vehicle does not enter the READY state, proceed to the next step with the power switch ON.
3. Shift selector lever to the entire position from “P” to “D”.
4. Turn power switch OFF 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.
5. Turn power switch ON wait at least 10 seconds.
6. Turn power switch OFF 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.
7. Turn power switch ON.
8. Check self-diagnostic result.
Is DTC detected?
YES
>> Proceed to
EVC-221, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010120677
1.
PERFORM CONFIRMATION PROCEDURE AGAIN
1. Erase DTC.
2. Perform DTC confirmation procedure again. Refer to
3. Check self-diagnostic result.
Is the DTC detected again?
YES
>> Replace VCM. Refer to
EVC-423, "Removal and Installation"
.
NO
>> INSPECTION END
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P3101
VCM
(Vehicle control module)
VCM calculation function is malfunctioning.
VCM
EVC-222
< DTC/CIRCUIT DIAGNOSIS >
P3102 LI-ION BATTERY
P3102 LI-ION BATTERY
Description
INFOID:0000000010120678
Li-ion Battery ID Registration must be performed if the Li-ion battery controller or VCM is replaced.
DTC Logic
INFOID:0000000010120679
DTC DETECTION LOGIC
CAUTION:
This DTC may be detected when the Li-ion battery is replaced. If this DTC is detected, check that the
Li-ion battery is replaced by using the correct parts and method.
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
• Turn power switch OFF 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.
• Make sure that 12V battery voltage is 11 V or more.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Turn power switch OFF 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 and wait at least 5 seconds.
3. Check DTC.
Is DTC detected?
YES
>> Proceed to
EVC-222, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010120680
1.
CHECK SELF-DIAGNOSTIC RESULT OF LI-ION BATTERY CONTROLLER
With CONSULT
1. Turn power switch ON.
2. Check self-diagnostic result of the “HV BAT”.
Is any DTC detected?
YES
>> Check the DTC. Refer to
NO
>> GO TO 2.
2.
LI-ION BATTERY VISUALLY CHECK
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P3102
INVALID BATTERY
(Invalid battery)
Detects invalid Li-ion battery ID.
• Improper replacement of Li-
ion battery or Li-ion battery
controller.
• Li-ion battery
• Li-ion battery controller
P3102 LI-ION BATTERY
EVC-223
< DTC/CIRCUIT DIAGNOSIS >
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CAUTION:
This DTC may be detected when the Li-ion battery is replaced. If this DTC is detected, check that the
Li-ion battery is replaced by using the correct parts and method.
Visually check Li-ion battery for malfunction.
Is the inspection result normal?
YES
>> Perform Li-ion Battery ID Registration. Refer to “Li-ion Battery Registration Operation Instruction”.
NO
>> Replace Li-ion battery. Refer to
EVB-181, "Removal and Installation"
(without Li-ion battery
heater) or
EVB-181, "Removal and Installation"
(with Li-ion battery heater).
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