NISSAN TIIDA 2007 Service Repair Manual

LAN
CAN COMMUNICATION SYSTEM
LAN-41
< COMPONENT DIAGNOSIS >[CAN]
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ALMIA0182GB

LAN-42
< COMPONENT DIAGNOSIS >[CAN]
MALFUNCTION AREA CHART
MALFUNCTION AREA CHART
Main LineINFOID:0000000001162777
Branch LineINFOID:0000000001162778
Short CircuitINFOID:0000000001162779
Malfunction Area Reference
Main line between data link connector and ABS actuator and
electric unit (control unit)LAN-43, "
Diagnosis Procedure"
Main line between data link connector and NAVI control unitLAN-44, "Diagnosis Procedure"
Main line between NAVI control unit and ABS actuator and elec-
tric unit (control unit)LAN-45, "Diagnosis Procedure"
Malfunction Area Reference
ECM branch line circuit LAN-47, "
Diagnosis Procedure"
BCM branch line circuit LAN-48, "Diagnosis Procedure"
Data link connector branch line circuit LAN-49, "Diagnosis Procedure"
EPS control unit branch line circuit LAN-50, "Diagnosis Procedure"
Intelligent Key unit branch line circuit LAN-51, "Diagnosis Procedure"
Combination meter branch line circuit LAN-52, "Diagnosis Procedure"
Steering angle sensor branch line circuit LAN-53, "Diagnosis Procedure"
NAVI control unit branch line circuit LAN-54, "Diagnosis Procedure"
ABS actuator and electric unit (control unit) branch line circuit LAN-55, "Diagnosis Procedure"
TCM branch line circuitLAN-56, "Diagnosis Procedure"
IPDM E/R branch line circuit LAN-57, "Diagnosis Procedure"
Malfunction Area Reference
CAN communication circuitLAN-58, "
Diagnosis Procedure"

LAN
MAIN LINE BETWEEN DLC AND ABS CIRCUIT
LAN-43
< COMPONENT DIAGNOSIS >[CAN]
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MAIN LINE BETWEEN DLC AND ABS CIRCUIT
Diagnosis ProcedureINFOID:0000000001162780
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 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 M69 and E7.
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 M69.
3.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.
YES (Past error)>>Error was detected in the main line between the data link connector 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).
Data link connector Harness connector
Continuity
Connector No. Terminal No. Connector No. Terminal No.
M226
M6932A Existed
14 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

LAN-44
< COMPONENT DIAGNOSIS >[CAN]
MAIN LINE BETWEEN DLC AND AV CIRCUIT
MAIN LINE BETWEEN DLC AND AV CIRCUIT
Diagnosis ProcedureINFOID:0000000001162808
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

LAN
MAIN LINE BETWEEN AV AND ABS CIRCUIT
LAN-45
< COMPONENT DIAGNOSIS >[CAN]
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MAIN LINE BETWEEN AV AND ABS CIRCUIT
Diagnosis ProcedureINFOID: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
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

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]
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ECM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID: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): 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

LAN-48
< COMPONENT DIAGNOSIS >[CAN]
BCM BRANCH LINE CIRCUIT
BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID: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 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

LAN
DLC BRANCH LINE CIRCUIT
LAN-49
< COMPONENT DIAGNOSIS >[CAN]
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DLC BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001162794
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

LAN-50
< COMPONENT DIAGNOSIS >[CAN]
EPS BRANCH LINE CIRCUIT
EPS BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001162795
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