Nissan Leaf. Manual — part 1174
TM-102
< DTC/CIRCUIT DIAGNOSIS >
[ELECTRIC SHIFT]
P18A8 P POSITION SWITCH
5. Check the continuity between VCM vehicle side harness connector terminals and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace damaged parts.
2.
CHECK P POSITION SWITCH
Check the P position switch. Refer to
TM-102, "Component Inspection (P Position Switch)"
.
Is the inspection result normal?
YES
>> Replace the electric shift sensor. Refer to
.
NO
>> Replace the selector lever knob due to malfunction in the P position switch. Refer to
.
Component Inspection (P Position Switch)
INFOID:0000000010119614
1.
CHECK P POSITION SWITCH
1. Disconnect the P position switch connector.
2. Check the continuity between P position swiitch connector terminal.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace the selector lever knob due to malfunction in the P position switch. Refer to
.
VCM
Ground
Continuity
Connector
Terminal
E62
99
Ground
Not existed
112
P position switch connector
Condition
Continuity
Terminal
1
3
When P position switch is depressed
Not existed
When P position switch is released
Existed
2
3
When P position switch is depressed
Existed
When P position switch is released
Not existed
P18A9 PARKING ACTUATOR FUNCTION
TM-103
< DTC/CIRCUIT DIAGNOSIS >
[ELECTRIC SHIFT]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
P18A9 PARKING ACTUATOR FUNCTION
DTC Logic
INFOID:0000000010119615
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PREPARATION BEFORE WORK
If another "DTC CONFIRMATION PROCEDURE" occurs just before, power switch OFF and wait for at least
10 seconds, then perform the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Set the vehicle to READY.
2. Shift the selector lever to N position and wait for 10 seconds or more.
3. Press the P position switch to shift to P position and wait for 10 seconds or more.
4. Check DTC.
Is “P18A9” detected?
YES
>> Go to
NO-1 >> To check malfunction symptom before repair: Refer to
GI-53, "Intermittent Incident"
NO-2 >> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010119616
1.
REPLACE REDUCTION GEAR
Replace the reduction gear due to malfunction in the parking actuator. Refer to
.
>> END
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible cause
P18A9
PARKING ACTUATOR FUNCTION
(Parking Actuator Function)
It is detected that the output of the parking
actuator does not stop.
Parking actuator
TM-104
< DTC/CIRCUIT DIAGNOSIS >
[ELECTRIC SHIFT]
P18AB IGNITION SWITCH
P18AB IGNITION SWITCH
DTC Logic
INFOID:0000000010119617
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PREPARATION BEFORE WORK
If another "DTC CONFIRMATION PROCEDURE" occurs just before, power switch OFF and wait for at least
10 seconds, then perform the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Power switch ON and wait for 5 seconds or more.
2. Check DTC.
Is “P18AB” detected?
YES
>> Go to
NO-1 >> To check malfunction symptom before repair: Refer to
GI-53, "Intermittent Incident"
.
NO-2 >> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010119618
1.
CHECK VCM POWER SUPPLY CIRCUIT
1. Power switch OFF.
2. Disconnect the VCM connector.
3. Check the voltage between VCM vehicle side harness connector terminals and ground.
Which terminal value is abnormal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
DETECT MALFUNCTION ITEMS
Check the following items.
• Harness for short or open between IPDM E/R vehicle side harness connector terminal 57 and VCM vehicle
side harness connector terminal 51.
• IPDM E/R
• 12V battery
• Ignition relay
• 10A fuse (#55, IPDM E/R) (Refer to
• Harness for short or open between power switch and VCM vehicle side harness connector terminal 74.
• Power switch
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible cause
P18AB
IGNITION SWITCH
(IGN switch Circuit)
It is detected that the power switch input terminal
values from the 2 lines do not match each other.
• Power switch
• Harness, fuse, or connectors
(Each circuit is open or shorted.)
VCM
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
E61
51
Ground
Power switch ON
9 – 16 V
Power switch OFF
0 V
E62
74
Power switch ON
9 – 16 V
Power switch OFF
0 V
P18AB IGNITION SWITCH
TM-105
< DTC/CIRCUIT DIAGNOSIS >
[ELECTRIC SHIFT]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
• 15A fuse (#6) (Refer to
.)
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace damaged parts.
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