Nissan Leaf. Manual — part 657
HEADLAMP (LO) CIRCUIT
EXL-229
< DTC/CIRCUIT DIAGNOSIS >
[HALOGEN HEADLAMP]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
HEADLAMP (LO) CIRCUIT
Component Function Check
INFOID:0000000010121449
1.
CHECK HEADLAMP (LO) OPERATION
CONSULT ACTIVE TEST
1. Select “EXTERNAL LAMPS” in “Active Test” of “IPDM E/R”.
2. While operating the test items, check that the headlamp (LO) is turned ON.
Is the inspection result normal?
YES
>> Headlamp (LO) circuit is normal.
NO
>> Refer to
EXL-229, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010121450
Regarding Wiring Diagram information. Refer to
1.
CHECK HEADLAMP (LO) OUTPUT VOLTAGE
CONSULT ACTIVE TEST
1. Turn power switch OFF.
2. Disconnect front combination lamp connector.
3. Turn power switch ON.
4. Select “EXTERNAL LAMPS” in “Active Test” of “IPDM E/R”.
5. While operating the test items, check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK HEADLAMP (LO) OPEN CIRCUIT
1. Turn power switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector and front combination lamp harness connector.
Is the inspection result normal?
YES
>> Replace headlamp bulb.
NO
>> Repair or replace harness.
Lo
: Headlamp (LO) ON
Off
: Headlamp (LO) OFF
(+)
(
−)
Test item
Voltage
(Approx.)
IPDM E/R
Connector
Terminal
RH
E15
52
Ground
EXTERNAL
LAMPS
Lo
Battery voltage
Off
0 V
LH
51
Lo
Battery voltage
Off
0 V
IPDM E/R
Front combination lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E15
52
E45
6
Yes
LH
51
E26
EXL-230
< DTC/CIRCUIT DIAGNOSIS >
[HALOGEN HEADLAMP]
HEADLAMP (LO) CIRCUIT
3.
CHECK HEADLAMP (LO) FUSE
1. Turn power switch OFF.
2. Check that the following fuses are not blown:
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation"
NO
>> GO TO 4.
4.
CHECK HEADLAMP (LO) SHORT CIRCUIT-1
1. Disconnect IPDM E/R connector.
2. Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace the blown fuse after repairing the affected circuit.
5.
CHECK HEADLAMP (LO) SHORT CIRCUIT-2
CONSULT ACTIVE TEST
1. Replace fuse.
2. Connect IPDM E/R connector.
3. Turn power switch ON.
4. Select “EXTERNAL LAMPS” in “Active Test” of “IPDM E/R”.
5. Check that fuse is not blown when Lo button is operated.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation"
6.
CHECK HEADLAMP (LO) SHORT CIRCUIT-3
1. Turn power switch OFF.
2. Connect front combination lamp connector.
3. Check that headlamp turns ON when lighting switch is in the 2ND position.
Is the inspection result normal?
YES
>> Refer to
GI-53, "Intermittent Incident"
.
NO
>> Replace headlamp bulb.
Unit
Location
Fuse No.
Capacity
Headlamp LO (RH)
IPDM E/R
54
15 A
Headlamp LO (LH)
53
IPDM E/R
Ground
Continuity
Connector
Terminal
RH
E15
52
No
LH
51
DAYTIME RUNNING LIGHT RELAY CIRCUIT
EXL-231
< DTC/CIRCUIT DIAGNOSIS >
[HALOGEN HEADLAMP]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
DAYTIME RUNNING LIGHT RELAY CIRCUIT
Component Function Check
INFOID:0000000010121451
1.
CHECK DAYTIME RUNNING LIGHT OPERATION
CONSULT ACTIVE TEST
1. Select “External Lamps” in “Active Test” of “BCM (HEADLAMP)”.
2. While operating the test items, check that daytime running light operation.
Is the inspection result normal?
YES
>> Daytime running light relay circuit is normal.
NO
>> Refer to
EXL-231, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010121452
Regarding Wiring Diagram information. Refer to
1.
CHECK DAYTIME RUNNING LIGHT RELAY 2 FUSE
1. Turn power switch OFF.
2. Check that the following fuse is not blown:
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit.
2.
CHECK DAYTIME RUNNING LIGHT RELAY 2 POWER SUPPLY
1. Remove daytime running light relay.
2. Check voltage between daytime running light relay 2 harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK DAYTIME RUNNING LIGHT RELAY 2
Check daytime running light relay 2. Refer to
EXL-232, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace daytime running light relay 2.
4.
CHECK DAYTIME RUNNING LIGHT RELAY 2 CONTROL SIGNAL OUTPUT
CONSULT ACTIVE TEST
1. Install daytime running light relay 2.
2. Turn power switch ON.
On
: Headlamp (HI) ON
Off
: Headlamp (HI) OFF
Unit
Fuse No.
Capacity
Daytime running light relay 2
37
10 A
(+)
(
−)
Voltage
(Approx.)
Daytime running light relay 2
Connector
Terminal
E76
2
Ground
Battery voltage
5
EXL-232
< DTC/CIRCUIT DIAGNOSIS >
[HALOGEN HEADLAMP]
DAYTIME RUNNING LIGHT RELAY CIRCUIT
3. Select “External Lamps” in “Active Test” of “BCM (HEADLAMP)”.
4. While operating the test item, check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Daytime running light relay 2 circuit is OK.
NO-1 (Fixed at 0 V)>>GO TO 5.
NO-2 (Fixed at battery voltage) >>Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation"
.
5.
CHECK DAYTIME RUNNING LIGHT RELAY 2 CONTROL SIGNAL OPEN CIRCUIT
1. Turn power switch OFF.
2. Remove daytime running light relay 2.
3. Disconnect IPDM E/R harness connector.
4. Check continuity between IPDM E/R harness connector and daytime running light relay 2 harness con-
nector.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
6.
CHECK DAYTIME RUNNING LIGHT RELAY 2 CONTROL SIGNAL SHORT CIRCUIT
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation"
NO
>> Repair or replace harness.
Component Inspection
INFOID:0000000010121453
1.
CHECK DAYTIME RUNNING LIGHT RELAY 2
1. Turn the power switch OFF.
2. Remove daytime running light relay 2.
3. Apply battery voltage to daytime running light relay- between terminals 1 and 2.
4. Check continuity between daytime running light relay 2 terminals.
Is the inspection result normal?
YES
>> Daytime running light relay 2 is normal.
(+)
(
−)
Test item
Voltage
(Approx.)
IPDM E/R
Connector
Terminal
E13
28
Ground
External Lamps
On
0 V
Off
Battery voltage
IPDM E/R
Daytime running light relay 2
Continuity
Connector
Terminal
Connector
Terminal
E13
28
E76
1
Yes
IPDM E/R
Ground
Continuity
Connector
Terminal
E13
28
No
Daytime running light relay-2
Condition
Continuity
Terminal
E76
5
4
Voltage
Apply
Yes
Not Apply
No
3
Apply
No
Not Apply
Yes
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст