Nissan Tiida C11. Instruction — part 947
LAN
MAIN LINE BETWEEN AV AND ABS CIRCUIT
LAN-45
< COMPONENT DIAGNOSIS >
[CAN]
C
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MAIN LINE BETWEEN AV AND ABS CIRCUIT
Diagnosis Procedure
INFOID:0000000001162809
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 (connector side
and harness side).
-
Harness connector B3
-
Harness connector M14
-
Harness connector M69
-
Harness connector E7
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the terminal and connector.
2.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Disconnect the harness connectors B3 and M14.
2.
Check the continuity between the harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair the main line between the NAVI control unit and the harness connector B3.
3.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Disconnect the harness connectors M69 and E7.
2.
Check the continuity between the harness connectors.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair the main line between the harness connectors M14 and M69.
4.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1.
Disconnect the connector of ABS actuator and electric unit (control unit).
2.
Check the continuity between the harness connector and the ABS actuator and electric unit (control unit)
harness connector.
Is the inspection result normal?
YES (Present error)>>Check CAN system type decision again.
Connector No.
Terminal No.
Continuity
B3
1
16
Existed
17
32
Existed
Harness connector
Harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
M14
16
M69
32A
Existed
32
31A
Existed
Harness connector
ABS actuator and electric unit (control unit)
harness connector
Continuity
Connector No.
Terminal No.
Connector No.
Terminal No.
E7
32A
E33
26
Existed
31A
15
Existed
LAN-46
< COMPONENT DIAGNOSIS >
[CAN]
MAIN LINE BETWEEN AV AND ABS CIRCUIT
YES (Past error)>>Error was detected in the main line between the NAVI control unit and the ABS actuator
and electric unit (control unit).
NO
>> Repair the main line between the harness connector E7 and the ABS actuator and electric unit
(control unit).
LAN
ECM BRANCH LINE CIRCUIT
LAN-47
< COMPONENT DIAGNOSIS >
[CAN]
C
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ECM BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000001162787
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).
-
ECM
-
Harness connector E7
-
Harness connector M69
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 ECM.
2.
Check the resistance between the ECM harness connector terminals.
-
Diesel engine models
-
Gasoline engine models
Is the measurement value within the specification?
YES
>> GO TO 3.
NO
>> Repair the ECM branch line.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the ECM. Refer to the following.
• K9K:
EC-1106, "Diagnosis Procedure"
• HR16DE (With EURO-OBD):
• HR16DE (Without EURO-OBD):
Is the inspection result normal?
YES (Present error)>>Replace the ECM. Refer to the following.
EC-1054, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair
• HR16DE (With EURO-OBD):
EC-25, "ADDITIONAL SERVICE WHEN REPLACING CONTROL
UNIT : Special Repair Requirement"
EC-388, "ADDITIONAL SERVICE WHEN REPLACING CON-
TROL UNIT : Special Repair Requirement"
• MR18DE:
EC-692, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special
YES (Past error)>>Error was detected in the ECM branch line.
NO
>> Repair the power supply and the ground circuit.
ECM harness connector
Resistance (
Ω
)
Connector No.
Terminal No.
E16
100
99
Approx. 108 – 132
ECM harness connector
Resistance (
Ω
)
Connector No.
Terminal No.
E16
84
83
Approx. 108 – 132
LAN-48
< COMPONENT DIAGNOSIS >
[CAN]
BCM BRANCH LINE CIRCUIT
BCM BRANCH LINE CIRCUIT
Diagnosis Procedure
INFOID:0000000001162791
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 BCM 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 BCM.
2.
Check the resistance between the BCM harness connector terminals.
Is the measurement value within the specification?
YES
>> GO TO 3.
NO
>> Repair the BCM branch line.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the BCM. Refer to
Is the inspection result normal?
YES (Present error)>>Replace the BCM. Refer to
BCS-57, "Removal and Installation of BCM"
.
YES (Past error)>>Error was detected in the BCM branch line.
NO
>> Repair the power supply and the ground circuit.
BCM harness connector
Resistance (
Ω
)
Connector No.
Terminal No.
M18
19
39
Approx. 54 – 66
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