Nissan Leaf. Manual — part 564
EVC-280
< DTC/CIRCUIT DIAGNOSIS >
P3189 ELECTRIC SHIFT
P3189 ELECTRIC SHIFT
DTC Logic
INFOID:0000000010120745
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-280, "Diagnosis Procedure"
NO
>> GO TO 3.
3.
PERFORM DTC CONFIRMATION PROCEDURE-2
With CONSULT
1. Set the vehicle to READY.
2. Check DTC.
Is DTC detected?
YES
>> Proceed to
EVC-280, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010120746
1.
CHECK SELF-DIAGNOSTIC RESULT IN ELECTRIC SHIFT CONTROL MODULE
With CONSULT
Check self-diagnostic result in “SHIFT”.
Is any DTC detected?
YES
>> Check the DTC. Refer to
NO
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With CONSULT
1. Erase DTC.
2. Perform DTC confirmation procedure again. Refer to
Is the DTC “P3189” 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
P3189
ELECTRIC SHIFT SYSTEM
(Electric shift system)
VCM receives a DTC detection signal sent from electric
shift control module.
Electric shift control mod-
ule (built in to VCM)
P318A ELECTRIC SHIFT
EVC-281
< DTC/CIRCUIT DIAGNOSIS >
D
E
F
G
H
I
J
K
L
M
A
B
EVC
N
O
P
P318A ELECTRIC SHIFT
DTC Logic
INFOID:0000000010120747
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 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.
3. Shift selector lever in N range and wait at least 20 seconds.
4. Check DTC.
Is DTC detected?
YES
>> Proceed to
EVC-281, "Diagnosis Procedure"
NO
>> GO TO 3.
3.
PERFORM DTC CONFIRMATION PROCEDURE-2
With CONSULT
1. Shift the selector lever to the entire position from P to D, and shift it to N position.
NOTE:
Hold the lever at each position for 3 seconds or more.
2. Check DTC.
Is DTC detected?
YES
>> Proceed to
EVC-281, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010120748
1.
CHECK SELF-DIAGNOSTIC RESULT IN VCM
With CONSULT
Check self-diagnostic result in “EV/HEV”.
Is DTC detected other than P318A?
YES
>> Check the DTC. Refer to
NO
>> GO TO 2.
2.
CHECK SELF-DIAGNOSTIC RESULT IN ELECTRIC SHIFT CONTROL MODULE
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P318A
ELECTRIC SHIFT SYSTEM
(Electric shift system)
Difference between target shift position signal and current
shift position signal for 1.6 seconds.
• Electric shift system
• Electric shift control module
(built in to VCM)
EVC-282
< DTC/CIRCUIT DIAGNOSIS >
P318A ELECTRIC SHIFT
Check self-diagnostic result in “SHIFT”.
Is any DTC detected?
YES
>> Check the DTC. Refer to
NO
>> GO TO 3.
3.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
1. Erase DTC.
2. Perform DTC confirmation procedure again. Refer to
Is the DTC “P318A” detected again?
YES
>> Replace VCM. Refer to
EVC-423, "Removal and Installation"
.
NO
>> Check intermittent incident. Refer to
GI-53, "Intermittent Incident"
.
P318B ELECTRIC SHIFT
EVC-283
< DTC/CIRCUIT DIAGNOSIS >
D
E
F
G
H
I
J
K
L
M
A
B
EVC
N
O
P
P318B ELECTRIC SHIFT
DTC Logic
INFOID:0000000010120749
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 5 seconds.
2. Check DTC.
Is DTC detected?
YES
>> Proceed to
EVC-283, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010120750
1.
CHECK SELF-DIAGNOSTIC RESULT IN ELECTRIC SHIFT CONTROL MODULE
With CONSULT
Check self-diagnostic result in “SHIFT”.
Is any DTC detected?
YES
>> Check the DTC. Refer to
NO
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With CONSULT
1. Erase DTC.
2. Perform DTC confirmation procedure again. Refer to
Is the DTC “P318B” 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
P318B
ELECTRIC SHIFT SYSTEM
(Electric shift system)
• VCM detects invalid signal of shift position signal sent
from electric shift control module.
• VCM receives abnormal shift position signal for 0.1 sec-
onds or more.
• Electric shift system
• Electric control module (built
in to VCM)
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