Nissan Quest E52. Instruction — part 848
LAN-106
< DTC/CIRCUIT DIAGNOSIS >
[CAN SYSTEM (TYPE 2)]
A-BAG BRANCH LINE CIRCUIT
A-BAG BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000009978244
WARNING:
Always observe the following items for preventing accidental activation.
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 3 minutes
or more. (To discharge backup capacitor.)
• Never use unspecified tester or other measuring device.
1.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check the terminals and connectors of the air bag diagnosis sensor unit for damage, bend and loose con-
nection (unit side and connector side).
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the main harness.
2.
CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check the air bag diagnosis sensor unit. Refer to
Is the inspection result normal?
YES
>> Replace the main harness.
NO
>> Replace parts whose air bag system has a malfunction.
LAN
ASD-R BRANCH LINE CIRCUIT
LAN-107
< DTC/CIRCUIT DIAGNOSIS >
[CAN SYSTEM (TYPE 2)]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
ASD-R BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000009978245
1.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check the terminals and connectors of the sliding door control unit RH for damage, bend and loose con-
nection (unit side and connector side).
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the terminal and connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect the connector of sliding door control unit RH.
2.
Check the resistance between the sliding door control unit RH harness connector terminals.
Is the measurement value within the specification?
YES
>> GO TO 3.
NO
>> Replace the body No. 2 harness.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the sliding door control unit RH. Refer to
DOOR CONTROL UNIT : Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the sliding door control unit RH. Refer to
DLK-500, "RH : Removal and Instal-
.
YES (Past error)>>Error was detected in the sliding door control unit RH branch line.
NO
>> Repair the power supply and the ground circuit.
Sliding door control unit RH harness connector
Resistance (
Ω
)
Connector No.
Terminal No.
B247
10
9
Approx. 54 – 66
LAN-108
< DTC/CIRCUIT DIAGNOSIS >
[CAN SYSTEM (TYPE 2)]
ASD-L BRANCH LINE CIRCUIT
ASD-L BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000009978246
1.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check the terminals and connectors of the sliding door control unit LH for damage, bend and loose con-
nection (unit side and connector side).
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the terminal and connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect the connector of sliding door control unit LH.
2.
Check the resistance between the sliding door control unit LH harness connector terminals.
Is the measurement value within the specification?
YES
>> GO TO 3.
NO
>> Repair the sliding door control unit LH branch line.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the sliding door control unit LH. Refer to
DOOR CONTROL UNIT : Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the sliding door control unit LH. Refer to
DLK-500, "LH : Removal and Instal-
.
YES (Past error)>>Error was detected in the sliding door control unit LH branch line.
NO
>> Repair the power supply and the ground circuit.
Sliding door control unit LH harness connector
Resistance (
Ω
)
Connector No.
Terminal No.
B45
10
9
Approx. 54 – 66
LAN
IPDM-E BRANCH LINE CIRCUIT
LAN-109
< DTC/CIRCUIT DIAGNOSIS >
[CAN SYSTEM (TYPE 2)]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
IPDM-E BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000009978247
1.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Disconnect the battery cable from the negative terminal.
3.
Check the following terminals and connectors for damage, bend and loose connection (unit side and con-
nector side).
-
IPDM E/R
-
Harness connector E105
-
Harness connector M11
-
Harness connector M77 (With automatic sliding door)
-
Harness connector B11 (With automatic sliding door)
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the terminal and connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
1.
Disconnect the connector of IPDM E/R.
2.
Check the resistance between the IPDM E/R harness connector terminals.
Is the measurement value within the specification?
YES
>> GO TO 3.
NO
>> Repair the IPDM E/R branch line.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the IPDM E/R. Refer to
Is the inspection result normal?
YES (Present error)>>Replace the IPDM E/R. Refer to
PCS-36, "Removal and Installation"
YES (Past error)>>Error was detected in the IPDM E/R branch line.
NO
>> Repair the power supply and the ground circuit.
IPDM E/R harness connector
Resistance (
Ω
)
Connector No.
Terminal No.
E11
40
39
Approx. 108 – 132
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст