Nissan Altima L32. Instruction — part 912
LAN
M&A BRANCH LINE CIRCUIT
LAN-177
< COMPONENT DIAGNOSIS >
[CAN SYSTEM (TYPE 12)]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
M&A BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000004471826
INSPECTION PROCEDURE
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 combination meter for damage, bend and loose connection
(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 combination meter.
2. Check the resistance between the combination meter harness connector terminals.
Is the measurement value within the specification?
YES
>> GO TO 3.
NO
>> Repair the combination meter branch line.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the combination meter. Refer to
Is the inspection result normal?
YES (Present error)>>Replace the combination meter. Refer to
MWI-176, "Removal and Installation"
YES (Past error)>>Error was detected in the combination meter branch line.
NO
>> Repair the power supply and the ground circuit.
Combination meter harness connector
Resistance (
Ω)
Connector No.
Terminal No.
M24
21
22
Approx. 54 – 66
LAN-178
< COMPONENT DIAGNOSIS >
[CAN SYSTEM (TYPE 12)]
STRG BRANCH LINE CIRCUIT
STRG BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000004204001
INSPECTION PROCEDURE
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 steering angle sensor for damage, bend and loose connection
(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 steering angle sensor.
2. Check the resistance between the steering angle sensor harness connector terminals.
Is the measurement value within the specification?
YES
>> GO TO 3.
NO
>> Repair the steering angle sensor branch line.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the steering angle sensor. Refer to
BRC-215, "Wiring Diagram - Sedan"
Is it normal?
YES (Present error)>>Replace the steering angle sensor. Refer to
BRC-242, "Removal and Installation"
.
YES (Past error)>>Error was detected in the steering angle sensor branch line.
NO
>> Repair the power supply and the ground circuit.
Steering angle sensor harness connector
Resistance (
Ω)
Connector No.
Terminal No.
M53
5
2
Approx. 54 – 66
LAN
ABS BRANCH LINE CIRCUIT
LAN-179
< COMPONENT DIAGNOSIS >
[CAN SYSTEM (TYPE 12)]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
ABS BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000004204002
INSPECTION PROCEDURE
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 ABS actuator and electric unit (control unit) for damage, bend
and loose connection (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 ABS actuator and electric unit (control unit).
2. Check the resistance between the ABS actuator and electric unit (control unit) harness connector termi-
nals.
Is the measurement value within the specification?
YES
>> GO TO 3.
NO
>> Repair the ABS actuator and electric unit (control unit) branch line.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the ABS actuator and electric unit (control unit). Refer to the
following.
• Models with ABS:
BRC-41, "Wiring Diagram - Coupe"
BRC-46, "Wiring Diagram - Sedan"
• Models with TCS:
BRC-109, "Wiring Diagram - Coupe"
or
BRC-115, "Wiring Diagram - Sedan"
• Models with VDC:
BRC-207, "Wiring Diagram - Coupe"
BRC-215, "Wiring Diagram - Sedan"
Is the inspection result normal?
YES (Present error)>>Replace the ABS actuator and electric unit (control unit). Refer to the following.
YES (Past error)>>Error was detected in the ABS actuator and electric unit (control unit) branch line.
NO
>> Repair the power supply and the ground circuit.
ABS actuator and electric unit (control unit) harness connector
Resistance (
Ω)
Connector No.
Terminal No.
E26
26
15
Approx. 54 – 66
LAN-180
< COMPONENT DIAGNOSIS >
[CAN SYSTEM (TYPE 12)]
TCM BRANCH LINE CIRCUIT
TCM BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000004204003
INSPECTION PROCEDURE
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).
-
TCM
-
Harness connector F1
-
Harness connector E3
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 TCM.
2. Check the resistance between the TCM harness connector terminals.
Is the measurement value within the specification?
YES
>> GO TO 3.
NO
>> Repair the TCM branch line.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the TCM. Refer to the following.
• QR25DE models:
TM-380, "Wiring Diagram - CVT CONTROL SYSTEM - Coupe"
or
gram - CVT CONTROL SYSTEM - Sedan"
TM-202, "Wiring Diagram—CVT CONTROL SYSTEM—Coupe"
gram—CVT CONTROL SYSTEM—Sedan"
Is the inspection result normal?
YES (Present error)>>Replace the TCM. Refer to the following.
• QR25DE models:
• VQ35DE models:
YES (Past error)>>Error was detected in the TCM branch line.
NO
>> Repair the power supply and the ground circuit.
TCM harness connector
Resistance (
Ω)
Connector No.
Terminal No.
F16
32
31
Approx. 54 – 66
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст