Nissan Leaf. Instruction — part 565
EVC-284
< DTC/CIRCUIT DIAGNOSIS >
P318C ELECTRIC SHIFT
P318C ELECTRIC SHIFT
DTC Logic
INFOID:0000000010120751
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
With CONSULT
1. Turn power switch ON and wait at least 5 seconds.
2. Check DTC.
Is DTC detected?
YES
>> Proceed to
EVC-285, "Diagnosis Procedure"
NO
>> GO TO 3.
3.
PERFORM DTC CONFIRMATION PROCEDURE-2
With CONSULT
1. Shift the selector lever to the entire position from R to D, and shift it to P position.
CAUTION:
Hold the lever at each position for 15 seconds or more.
2. Check DTC.
Is DTC detected?
YES
>> Proceed to
EVC-285, "Diagnosis Procedure"
NO
>> GO TO 4.
4.
PERFORM DTC CONFIRMATION PROCEDURE-3
With CONSULT
1. Set the vehicle to READY.
2. Drive the vehicle at 15 km/h (10 MPH) with the selector lever in D range. From this condition, shift the
selector lever in R range.
CAUTION:
Always drive vehicle at safe speed.
3. Stop the vehicle.
4. Check DTC.
Is DTC detected?
YES
>> Proceed to
EVC-285, "Diagnosis Procedure"
NO
>> GO TO 5.
5.
PERFORM DTC CONFIRMATION PROCEDURE-4
With CONSULT
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P318C
ELECTRIC SHIFT SYS-
TEM
(Electric shift system)
Differ between current shift position and shift position sig-
nal sent from the electric shift control module.
Electric shift control module
(built in to VCM)
P318C ELECTRIC SHIFT
EVC-285
< DTC/CIRCUIT DIAGNOSIS >
D
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EVC
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1. Drive the vehicle at 15 km/h (10 MPH) with the selector lever in R range. From this condition, shift the
selector lever in D range.
CAUTION:
Always drive vehicle at safe speed.
2. Stop the vehicle.
3. Check DTC.
Is DTC detected?
YES
>> Proceed to
EVC-285, "Diagnosis Procedure"
NO
>> GO TO 6.
6.
PERFORM DTC CONFIRMATION PROCEDURE-5
With CONSULT
1. Shift the selector lever to P range and turn power switch OFF.
2. Connect EVSE and start normal charge.
3. Turn power switch ON.
4. Shift the selector lever to other than P range.
5. Check DTC.
Is DTC detected?
YES
>> Proceed to
EVC-285, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010120752
1.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
1. Erase DTC.
2. Perform DTC confirmation procedure again. Refer to
Is the DTC “P318C” detected again?
YES
>> Peplace VCM. Refer to
EVC-423, "Removal and Installation"
.
NO
>> INSPECTION END
EVC-286
< DTC/CIRCUIT DIAGNOSIS >
P318D CAN COMMUNICATION
P318D CAN COMMUNICATION
DTC Logic
INFOID:0000000010120753
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 and wait at least 10 seconds.
2. Check DTC.
Is DTC detected?
YES
>> Proceed to
EVC-286, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010120754
1.
PERFORM CONFIRMATION PROCEDURE AGAIN
1. Erase DTC.
2. Perform confirmation procedure again. Refer to
.
Is DTC “P318D” detected again?
YES
>> Replace VCM. Refer to
EVC-423, "Removal and Installation"
.
NO
>> Check intermittent incident. Refer to
GI-53, "Intermittent Incident"
.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P318D
COMMUNICATION ERROR
(Communication error)
When VCM is not transmitting CAN communication signal for
2 seconds or more.
VCM
P3191, P319C, P31A7 EV SYSTEM CAN COMMUNICATION
EVC-287
< DTC/CIRCUIT DIAGNOSIS >
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EVC
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P
P3191, P319C, P31A7 EV SYSTEM CAN COMMUNICATION
DTC Logic
INFOID:0000000010120755
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
With CONSULT
1. Turn power switch ON and wait at least 10 seconds.
2. Check DTC.
Is DTC detected?
YES
>> Proceed to
EVC-287, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010120756
1.
PERFORM TROUBLE DIAGNOSIS FOR CAN COMMUNICATION
Perform trouble diagnosis for CAN communication. Refer to
LAN-17, "Trouble Diagnosis Flow Chart"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK SELF-DIAGNOSTIC RESULT IN VCM
With CONSULT
Check self-diagnostic result in “EV/HEV”.
Is any EV system CAN error (U1000 excluded) other than DTC P3191, P319C, and P31A7 detected?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
REPLACE VCM
With CONSULT
1. Replace VCM. Refer to
EVC-423, "Removal and Installation"
.
2. Perform DTC confirmation procedure again. Refer to
Is DTC P3191, P319C, or P31A7 detected again?
YES
>> Replace traction motor inverter. Refer to
TMS-103, "Removal and Installation"
.
NO
>> INSPECTION END
4.
REPLACE TRACTION MOTOR INVERTER
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P3191
COMMUNICATION ER-
ROR
(Communication error)
When VCM detects an error signal that is received from traction
motor inverter via CAN communication
• CAN communication
• Traction motor inverter
• VCM
P319C
P31A7
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