Nissan Quest E52. Instruction — part 853
LAN-126
< DTC/CIRCUIT DIAGNOSIS >
[CAN SYSTEM (TYPE 3)]
AV BRANCH LINE CIRCUIT
AV BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000009978265
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).
-
AV control unit
-
Harness connector M157
-
Harness connector M46
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 AV control unit.
2.
Check the resistance between the AV control unit harness connector terminals.
-
Models without navigation system
-
Models with navigation system
Is the measurement value within the specification?
YES
>> GO TO 3.
NO
>> Repair the AV control unit branch line.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the AV control unit. Refer to the following.
• Base audio with separate display:
AV-213, "AV CONTROL UNIT : Diagnosis Procedure"
• BOSE audio without navigation:
AV-367, "AV CONTROL UNIT : Diagnosis Procedure"
• BOSE audio with navigation:
AV-580, "AV CONTROL UNIT : Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the AV control unit. Refer to the following.
• Base audio with separate display:
AV-250, "Removal and Installation"
• BOSE audio without navigation:
AV-404, "Removal and Installation"
AV-610, "Removal and Installation"
YES (Past error)>>Error was detected in the AV control unit branch line.
NO
>> Repair the power supply and the ground circuit.
AV control unit harness connector
Resistance (
Ω
)
Connector No.
Terminal No.
M174
81
80
Approx. 54 – 66
AV control unit harness connector
Resistance (
Ω
)
Connector No.
Terminal No.
M180
90
74
Approx. 54 – 66
LAN
ASD-R BRANCH LINE CIRCUIT
LAN-127
< DTC/CIRCUIT DIAGNOSIS >
[CAN SYSTEM (TYPE 3)]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
ASD-R BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000009978266
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-128
< DTC/CIRCUIT DIAGNOSIS >
[CAN SYSTEM (TYPE 3)]
ASD-L BRANCH LINE CIRCUIT
ASD-L BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000009978267
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-129
< DTC/CIRCUIT DIAGNOSIS >
[CAN SYSTEM (TYPE 3)]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
IPDM-E BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000009978268
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
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