Page 3865 of 5883
![NISSAN TIIDA 2007 Service Repair Manual LAN
EPS BRANCH LINE CIRCUIT
LAN-125
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INSPECTION PROCEDURE
1 NISSAN TIIDA 2007 Service Repair Manual LAN
EPS BRANCH LINE CIRCUIT
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INSPECTION PROCEDURE
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LAN
EPS BRANCH LINE CIRCUIT
LAN-125
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Diagnosis ProcedureINFOID:0000000001334320
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 3866 of 5883
![NISSAN TIIDA 2007 Service Repair Manual LAN-126
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
M&A BRANCH LINE CIRCUIT
M&A BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334322
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the ignit NISSAN TIIDA 2007 Service Repair Manual LAN-126
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
M&A BRANCH LINE CIRCUIT
M&A BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334322
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the ignit](/manual-img/5/57395/w960_57395-3865.png)
LAN-126
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
M&A BRANCH LINE CIRCUIT
M&A BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334322
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 MWI-26, "
COMBINATION
METER : Diagnosis Procedure".
Is the inspection result normal?
YES (Present error)>>Replace the combination meter. Refer to MWI-94, "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 1 2 Approx. 54 – 66
Page 3867 of 5883
![NISSAN TIIDA 2007 Service Repair Manual LAN
STRG BRANCH LINE CIRCUIT
LAN-127
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INSPECTION PROCEDURE NISSAN TIIDA 2007 Service Repair Manual LAN
STRG BRANCH LINE CIRCUIT
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LAN
STRG BRANCH LINE CIRCUIT
LAN-127
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STRG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334323
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-142, "
Diagnosis
Procedure".
Is the inspection result normal?
YES (Present error)>>Replace the steering angle sensor. Refer to BRC-186, "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.
M80 4 8 Approx. 54 – 66
Page 3868 of 5883
![NISSAN TIIDA 2007 Service Repair Manual LAN-128
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
AV BRANCH LINE CIRCUIT
AV BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334324
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the ignitio NISSAN TIIDA 2007 Service Repair Manual LAN-128
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
AV BRANCH LINE CIRCUIT
AV BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334324
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the ignitio](/manual-img/5/57395/w960_57395-3867.png)
LAN-128
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AV BRANCH LINE CIRCUIT
AV BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334324
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 NAVI 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 NAVI control unit.
2. Check the resistance between the NAVI control unit harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the NAVI control unit branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the NAVI control unit. Refer to AV-80, "
NAVI CONTROL
UNIT : Diagnosis Procedure".
Is the inspection result normal?
YES (Present error)>>Replace the NAVI control unit. Refer to AV-130, "Removal and Installation".
YES (Past error)>>Error was detected in the NAVI control unit branch line.
NO >> Repair the power supply and the ground circuit.
NAVI control unit harness connector
Resistance (Ω)
Connector No. Terminal No.
B68 71 72 Approx. 54 – 66
Page 3869 of 5883
![NISSAN TIIDA 2007 Service Repair Manual LAN
ABS BRANCH LINE CIRCUIT
LAN-129
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1. T NISSAN TIIDA 2007 Service Repair Manual LAN
ABS BRANCH LINE CIRCUIT
LAN-129
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Diagnosis ProcedureINFOID:0000000001334325
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1. T](/manual-img/5/57395/w960_57395-3868.png)
LAN
ABS BRANCH LINE CIRCUIT
LAN-129
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Diagnosis ProcedureINFOID:0000000001334325
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.
ABS models: BRC-36, "
Diagnosis Procedure"
ESP models: BRC-116, "Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the ABS actuator and electric unit (control unit). Refer to the following.
ABS models: BRC-85, "
Removal and Installation"
ESP models: BRC-184, "Removal and Installation"
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.
E33 26 15 Approx. 54 – 66
Page 3870 of 5883
![NISSAN TIIDA 2007 Service Repair Manual LAN-130
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
IPDM-E BRANCH LINE CIRCUIT
IPDM-E BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334327
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the NISSAN TIIDA 2007 Service Repair Manual LAN-130
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
IPDM-E BRANCH LINE CIRCUIT
IPDM-E BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334327
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the](/manual-img/5/57395/w960_57395-3869.png)
LAN-130
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IPDM-E BRANCH LINE CIRCUIT
IPDM-E BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000001334327
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 IPDM E/R 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 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 PCS-16, "
Diagnosis Procedure".
Is the inspection result normal?
YES (Present error)>>Replace the IPDM E/R. Refer to PCS-30, "Removal and Installation of IPDM E/R".
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.
E46 41 40 Approx. 108 – 132
Page 3871 of 5883
![NISSAN TIIDA 2007 Service Repair Manual LAN
CAN COMMUNICATION CIRCUIT
LAN-131
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INSPECTION PROCEDU NISSAN TIIDA 2007 Service Repair Manual LAN
CAN COMMUNICATION CIRCUIT
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LAN
CAN COMMUNICATION CIRCUIT
LAN-131
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CAN COMMUNICATION CIRCUIT
Diagnosis ProcedureINFOID:0000000001334328
INSPECTION PROCEDURE
1.CONNECTOR INSPECTION
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect all the unit connectors on CAN communication system.
4. Check terminals and connectors for damage, bend and loose connection.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS CONTINUITY (SHORT CIRCUIT)
Check the continuity between the data link connector terminals.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Check the harness and repair the root cause.
3.CHECK HARNESS CONTINUITY (SHORT CIRCUIT)
Check the continuity between the data link connector and the ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Check the harness and repair the root cause.
4.CHECK ECM AND IPDM E/R TERMINATION CIRCUIT
1. Remove the ECM and the IPDM E/R.
2. Check the resistance between the ECM terminals.
- Diesel engine models
- Gasoline engine models
3. Check the resistance between the IPDM E/R terminals.
Data link connector
Continuity
Connector No. Terminal No.
M22 6 14 Not existed
Data link connector
GroundContinuity
Connector No. Terminal No.
M226 Not existed
14 Not existed
ECM
Resistance (Ω)
Te r m i n a l N o .
100 99 Approx. 108 – 132
ECM
Resistance (Ω)
Te r m i n a l N o .
84 83 Approx. 108 – 132
LKIA0037E
Page 3872 of 5883
![NISSAN TIIDA 2007 Service Repair Manual LAN-132
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
CAN COMMUNICATION CIRCUIT
Is the measurement value within the specification?
YES >> GO TO 5.
NO >> Replace the ECM and/or the IPDM E/R.
5.CHECK SYM NISSAN TIIDA 2007 Service Repair Manual LAN-132
< COMPONENT DIAGNOSIS >[CAN SYSTEM (TYPE 6)]
CAN COMMUNICATION CIRCUIT
Is the measurement value within the specification?
YES >> GO TO 5.
NO >> Replace the ECM and/or the IPDM E/R.
5.CHECK SYM](/manual-img/5/57395/w960_57395-3871.png)
LAN-132
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CAN COMMUNICATION CIRCUIT
Is the measurement value within the specification?
YES >> GO TO 5.
NO >> Replace the ECM and/or the IPDM E/R.
5.CHECK SYMPTOM
Connect all the connectors. Check if the symptoms described in the “Symptom (Results from interview with
customer)” are reproduced.
Inspection result
Reproduced>>GO TO 6.
Non-reproduced>>Start the diagnosis again. Follow the trouble diagnosis procedure when past error is
detected.
6.CHECK UNIT REPRODUCTION
Perform the reproduction test as per the following procedure for each unit.
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect one of the unit connectors of CAN communication system.
NOTE:
ECM and IPDM E/R have a termination circuit. Check other units first.
4. Connect the battery cable to the negative terminal. Check if the symptoms described in the “Symptom
(Results from interview with customer)” are reproduced.
NOTE:
Although unit-related error symptoms occur, do not confuse them with other symptoms.
Inspection result
Reproduced>>Connect the connector. Check other units as per the above procedure.
Non-reproduced>>Replace the unit whose connector was disconnected.
IPDM E/R
Resistance (Ω)
Te r m i n a l N o .
41 40 Approx. 108 – 132