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MAIN LINE BETWEEN DLC AND AV CIRCUIT
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Diagnosis Procedur NISSAN TIIDA 2007 Service Repair Manual LAN
MAIN LINE BETWEEN DLC AND AV CIRCUIT
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Diagnosis Procedur](/manual-img/5/57395/w960_57395-3984.png)
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MAIN LINE BETWEEN DLC AND AV CIRCUIT
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MAIN LINE BETWEEN DLC AND AV CIRCUIT
Diagnosis ProcedureINFOID:0000000001334019
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 M14
- Harness connector B3
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 M14 and B3.
2. Check the continuity between the data link connector and the harness connector.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair the main line between the data link connector and the harness connector M14.
3.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Check the continuity between the harness connector terminals.
Is the inspection result normal?
YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main line between the data link connector and the NAVI control
unit.
NO >> Repair the main line between the harness connector B3 and the NAVI control unit.
Data link connector Harness connector
Continuity
Connector No. Terminal No. Connector No. Terminal No.
M226
M141 Existed
14 17 Existed
Connector No. Terminal No. Continuity
B31 16 Existed
17 32 Existed
Page 3986 of 5883
![NISSAN TIIDA 2007 Service Repair Manual LAN-246
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 16)]
MAIN LINE BETWEEN AV AND ABS CIRCUIT
MAIN LINE BETWEEN AV AND ABS CIRCUIT
Diagnosis ProcedureINFOID:0000000001334021
INSPECTION PROCEDURE
1.CHECK NISSAN TIIDA 2007 Service Repair Manual LAN-246
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 16)]
MAIN LINE BETWEEN AV AND ABS CIRCUIT
MAIN LINE BETWEEN AV AND ABS CIRCUIT
Diagnosis ProcedureINFOID:0000000001334021
INSPECTION PROCEDURE
1.CHECK](/manual-img/5/57395/w960_57395-3985.png)
LAN-246
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 16)]
MAIN LINE BETWEEN AV AND ABS CIRCUIT
MAIN LINE BETWEEN AV AND ABS CIRCUIT
Diagnosis ProcedureINFOID:0000000001334021
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
B31 16 Existed
17 32 Existed
Harness connector Harness connector
Continuity
Connector No. Terminal No. Connector No. Terminal No.
M1416
M6932A Existed
32 31A Existed
Harness connectorABS actuator and electric unit (control unit)
harness connector
Continuity
Connector No. Terminal No. Connector No. Terminal No.
E732A
E3326 Existed
31A 15 Existed
Page 3987 of 5883
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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).
Page 3988 of 5883
![NISSAN TIIDA 2007 Service Repair Manual LAN-248
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ECM BRANCH LINE CIRCUIT
ECM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334026
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. D NISSAN TIIDA 2007 Service Repair Manual LAN-248
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 16)]
ECM BRANCH LINE CIRCUIT
ECM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334026
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. D](/manual-img/5/57395/w960_57395-3987.png)
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ECM BRANCH LINE CIRCUIT
ECM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334026
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): EC-124, "Diagnosis Procedure"
HR16DE (Without EURO-OBD): EC-477, "Diagnosis Procedure"
MR18DE: EC-789, "Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the ECM. Refer to the following.
K9K: EC-1054, "
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair
Requirement"
HR16DE (With EURO-OBD): EC-25, "ADDITIONAL SERVICE WHEN REPLACING CONTROL
UNIT : Special Repair Requirement"
HR16DE (Without EURO-OBD): EC-388, "ADDITIONAL SERVICE WHEN REPLACING CON-
TROL UNIT : Special Repair Requirement"
MR18DE: EC-692, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special
Repair Requirement"
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
Page 3989 of 5883
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BCM BRANCH LINE CIRCUIT
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Diagnosis ProcedureINFOID:0000000001334028
1.CHECK CONNECTOR
1. NISSAN TIIDA 2007 Service Repair Manual LAN
BCM BRANCH LINE CIRCUIT
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Diagnosis ProcedureINFOID:0000000001334028
1.CHECK CONNECTOR
1.](/manual-img/5/57395/w960_57395-3988.png)
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BCM BRANCH LINE CIRCUIT
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Diagnosis ProcedureINFOID:0000000001334028
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 BCS-30, "
Diagnosis Procedure".
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
Page 3990 of 5883
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DLC BRANCH LINE CIRCUIT
DLC BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334029
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 data link connector for damage, bend and loose connection
(connector side and harness side).
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
Check the resistance between the data link connector terminals.
Is the measurement value within the specification?
YES (Present error)>>Check the CAN system type decision again.
YES (Past error)>>Error was detected in the data link connector branch line circuit.
NO >> Repair the data link connector branch line.
Data link connector
Resistance (Ω)
Connector No. Terminal No.
M22 6 14 Approx. 54 – 66
Page 3991 of 5883
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EPS BRANCH LINE CIRCUIT
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Diagnosis ProcedureINFOID:0000000001334030
INSPECTION PROCEDURE
NISSAN TIIDA 2007 Service Repair Manual LAN
EPS BRANCH LINE CIRCUIT
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EPS BRANCH LINE CIRCUIT
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EPS BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334030
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 EPS 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 EPS control unit.
2. Check the resistance between the EPS control unit harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the EPS control unit branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the EPS control unit. Refer to STC-9, "
Diagnosis Proce-
dure".
Is the inspection result normal?
YES (Present error)>>Replace the EPS control unit. Refer to ST-9, "Removal and Installation".
YES (Past error)>>Error was detected in the EPS control unit branch line.
NO >> Repair the power supply and the ground circuit.
EPS control unit harness connector
Resistance (Ω)
Connector No. Terminal No.
M53 9 16 Approx. 54 – 66
Page 3992 of 5883
![NISSAN TIIDA 2007 Service Repair Manual LAN-252
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I-KEY BRANCH LINE CIRCUIT
I-KEY BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334031
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the NISSAN TIIDA 2007 Service Repair Manual LAN-252
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 16)]
I-KEY BRANCH LINE CIRCUIT
I-KEY BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334031
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the](/manual-img/5/57395/w960_57395-3991.png)
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I-KEY BRANCH LINE CIRCUIT
I-KEY BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334031
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 Intelligent Key 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 Intelligent Key unit.
2. Check the resistance between the Intelligent Key unit harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the Intelligent Key unit branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the Intelligent Key unit. Refer to SEC-37, "
INTELLIGENT
KEY UNIT : Diagnosis Procedure".
Is the inspection result normal?
YES (Present error)>>Replace the Intelligent Key unit. Refer to SEC-79, "Removal and Installation".
YES (Past error)>>Error was detected in the Intelligent Key unit branch line.
NO >> Repair the power supply and the ground circuit.
Intelligent Key unit harness connector
Resistance (Ω)
Connector No. Terminal No.
M52 2 3 Approx. 54 – 66