Nissan Leaf. Manual — part 454
P318D COMMUNICATION ERROR
EVB-99
< DTC/CIRCUIT DIAGNOSIS >
D
E
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G
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A
B
EVB
N
O
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P318D COMMUNICATION ERROR
DTC Logic
INFOID:0000000010121091
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Power switch ON and wait for 10 seconds or more.
2. Select “Self Diagnostic Result” of “HV BAT”.
3. Check DTC.
Is P318D detected?
YES
>> Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010121092
For the diagnosis procedure, refer to
LAN-17, "Trouble Diagnosis Flow Chart"
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
P318D
COMMUNICATION ER-
ROR
When no CAN communication signal is received contin-
uously.
• CAN communication line
• Li-ion battery controller
• VCM
EVB-100
< DTC/CIRCUIT DIAGNOSIS >
P318E COMMUNICATION ERROR
P318E COMMUNICATION ERROR
DTC Logic
INFOID:0000000010121093
DTC DETECTION LOGIC
NOTE:
When the 12 V battery is removed within 5 minutes after turning the power switch OFF, “P318E”, “P3191”, and
“P3196” may be simultaneously detected. This is not a malfunction.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Power switch OFF.
2. After turning the power switch OFF, get out of the vehicle and close all doors (including back door).
3. After turning the power switch OFF, wait for 5 minutes or more to remove the 12 V battery negative termi-
nal. Refer to
EVB-6, "Precaution for Removing 12V Battery"
.
4. Connect 12 V battery negative terminal.
5. Power switch ON and wait for 10 seconds or more.
6. Select “Self Diagnostic Result” of “HV BAT”.
7. Check DTC.
Is P318E detected?
YES
>> Refer to
EVB-100, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010121094
1.
PERFORM THE SELF-DIAGNOSIS
With CONSULT
1. Perform "All DTC Reading".
2. Check “Self diagnostic result” of systems other than “HV BAT” to see if “P318E” is detected.
Is P318E detected?
YES
>> Replace VCM. Refer to
EVC-423, "Removal and Installation"
.
NO
>> GO TO 2.
2.
PREFORM THE SELF-DIAGNOSIS OF LI-ION BATTERY CONTROLLER
With CONSULT
1. Select “Self Diagnostic Result” of “HV BAT”.
2. Check to see if “U1000” is detected simultaneously with “P318E”.
Is U1000 detected?
YES
>> Replace Li-ion battery controller. Refer to
EVB-201, "LI-ION BATTERY CONTROLLER : Removal
.
NO
>> INSPECTION END
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
P318E
COMMUNICATION ER-
ROR
When no CAN communication signal is received from VCM
continuously.
• VCM
• Li-ion battery controller
• CAN communication line
P3191 COMMUNICATION ERROR
EVB-101
< DTC/CIRCUIT DIAGNOSIS >
D
E
F
G
H
I
J
K
L
M
A
B
EVB
N
O
P
P3191 COMMUNICATION ERROR
DTC Logic
INFOID:0000000010121095
DTC DETECTION LOGIC
NOTE:
When the 12 V battery is removed within 5 minutes after turning the power switch OFF, “P318E”, “P3191” and
“P3196” may be simultaneously detected. This is not a malfunction.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Power switch OFF.
2. After turning the power switch OFF, get out of the vehicle and close all doors (including back door).
3. After turning the power switch OFF, wait for 5 minutes or more to remove the 12 V battery negative termi-
nal. Refer to
EVB-6, "Precaution for Removing 12V Battery"
.
4. Connect 12 V battery negative terminal.
5. Power switch ON and wait for 10 seconds or more.
6. Select “Self Diagnostic Result” of “HV BAT”.
7. Check DTC.
Is P3191 detected?
YES
>> Refer to
EVB-101, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010121096
1.
PERFORM THE SELF-DIAGNOSIS
With CONSULT
1. Perform "All DTC Reading".
2. Check “Self diagnostic result” of systems other than “HV BAT” to see if “P3191” is detected.
Is P3191 detected?
YES
>> Replace traction motor inverter. Refer to
TMS-103, "Removal and Installation"
NO
>> GO TO 2.
2.
PREFORM THE SELF-DIAGNOSIS OF LI-ION BATTERY CONTROLLER
With CONSULT
1. Select “Self Diagnostic Result” of “HV BAT”.
2. Check to see if “U1000” is detected simultaneously with “P3191”.
Is U1000 detected?
YES
>> Replace Li-ion battery controller. Refer to
EVB-201, "LI-ION BATTERY CONTROLLER : Removal
.
NO
>> INSPECTION END
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
P3191
COMMUNICATION ERROR
When no CAN communication signal is received from traction
motor inverter continuously.
• Traction motor inverter
• Li-ion battery controller
• CAN communication line
EVB-102
< DTC/CIRCUIT DIAGNOSIS >
P3196 COMMUNICATION ERROR
P3196 COMMUNICATION ERROR
DTC Logic
INFOID:0000000010121097
DTC DETECTION LOGIC
NOTE:
When the 12 V battery is removed within 5 minutes after turning the power switch OFF, “P318E”, “P3191” and
“P3196” may be simultaneously detected. This is not a malfunction.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Power switch OFF.
2. After turning the power switch OFF, get out of the vehicle and close all doors (including back door).
3. After turning the power switch OFF, wait for 5 minutes or more to remove the 12 V battery negative termi-
nal. Refer to
EVB-6, "Precaution for Removing 12V Battery"
.
4. Connect 12 V battery negative terminal.
5. Power switch ON and wait for 10 seconds or more.
6. Select “Self Diagnostic Result” of “HV BAT”.
7. Check DTC.
Is P3196 detected?
YES
>> Refer to
EVB-102, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010121098
1.
PERFORM THE SELF-DIAGNOSIS
With CONSULT
1. Perform "All DTC Reading".
2. Check “Self diagnostic result” of systems other than “HV BAT” to see if “P3196” is detected.
Is P3196 detected?
YES
>> Replace PDM (Power Delivery Module). Refer to
VC-112, "Removal and Installation"
NO
>> GO TO 2.
2.
PREFORM THE SELF-DIAGNOSIS OF LI-ION BATTERY CONTROLLER
With CONSULT
1. Select “Self Diagnostic Result” of “HV BAT”.
2. Check to see if “U1000” is detected simultaneously with “P3196”.
Is U1000 detected?
YES
>> Replace Li-ion battery controller. Refer to
EVB-201, "LI-ION BATTERY CONTROLLER : Removal
.
NO
>> INSPECTION END
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
P3196
COMMUNICATION ERROR
When no CAN communication signal is received from on-board
charger continuously.
• PDM (Power Delivery
Module)
• Li-ion battery controller
• CAN communication line
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