2010 NISSAN TIIDA ignition

CAN COMMUNICATION SYSTEMLAN-27
< SERVICE INFORMATION > [CAN]
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CAN Communication Signal ChartINFOID:0000000005395135
Refer to LAN-16, "How to Use CAN Communication Signal Chart" for how to use CAN communication signal
chart.
NOTE:
Refer to LAN-22, "
Abbreviation List" for the abbreviations of the connecting units.
T: Transmit R: Receive
Signal name/Connecting unitECM
BCM
EPS
I-KEY M&A
STRG ABS
TCM
*1
TCM
*2
IPDM-E
A/C compressor request signal T R
Accelerator pedal position signal T
R
*3RR
ASCD CRUISE lamp signal T R
ASCD SET lamp signal T R
Closed throttle position signal T R R
Cooling fan motor operation signal T R
Engine coolant temperature signal TR
Engine speed signal TR
R
*3R
Engine status signal T R R R
Fuel consumption monitor signal T R
Malfunction indicator lamp signal TR
Wide open throttle position signal T R R
A/C switch signal R T
Blower fan motor switch signal R T
Buzzer output signal TR
TR
Day time running light request signal
*4TR
Door lock/unlock status signal TR
Door switch signal TR R R
Front wiper request signal T R
High beam request signal TR R
Horn chirp signal T R
Ignition switch signal T R
Low beam request signal T R
Position lights request signal TR R
Rear window defogger switch signal T R
Sleep/wake up signal TRR
R
RT
Theft warning horn request signal T R
Tire pressure signal
*5TR
Trunk open/close status signal TR
Turn indicator signal TR
EPS operation signal TR
EPS warning lamp signal TR
Door lock/unlock/trunk open request signal RT
Hazard request signal RT
Ignition knob switch signal RT
Revision: January 20102010 Versa

LAN-34
< SERVICE INFORMATION >[CAN]
MAIN LINE BETWEEN DLC AND ABS CIRCUIT
MAIN LINE BETWEEN
DLC AND ABS CIRCUIT
Diagnosis ProcedureINFOID:0000000005395142
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 CONTI NUITY (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 CONTI NUITY (OPEN CIRCUIT)
1. Disconnect the connector of ABS actuat or 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 connec tor E7 and the ABS actuator and electric unit
(control unit).
Data link connector Harness connector
Continuity
Connector No. Terminal No.Connector No. Terminal No.
M22 6
M69 32A
Existed
14 31AExisted
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 15Existed
Revision: January 20102010 Versa

MAIN LINE BETWEEN DLC AND TCM CIRCUITLAN-35
< SERVICE INFORMATION > [CAN]
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MAIN LINE BETWEEN DLC AND TCM CIRCUIT
Diagnosis ProcedureINFOID:0000000005395143
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cabl e 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 CONTI NUITY (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 CONTI NUITY (OPEN CIRCUIT)
1. Disconnect the connector of TCM.
2. Check the continuity between the har ness connector and the TCM harness connector.
Is the inspection result normal?
YES (Present error)>>Check CA N system type decision again.
YES (Past error)>>Error was detected in the ma in line between the data link connector and the TCM.
NO >> Repair the main line between the harness connector E7 and the TCM.
Data link connector Harness connector
Continuity
Connector No. Terminal No.Connector No. Terminal No.
M22 6
M69 32A
Existed
14 31AExisted
Harness connector TCM harness connector
Continuity
Connector No. Terminal No.Connector No. Terminal No.
E7 32A
E31 5
Existed
31A 6Existed
Revision: January 20102010 Versa

LAN-36
< SERVICE INFORMATION >[CAN]
ECM BRANCH LINE CIRCUIT
ECM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000005395144
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 fo r 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.
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.
• HR16DE: EC-115, "
Diagnosis Procedure"
• MR18DE: EC-634, "Diagnosis Procedure"
Is the inspection result normal?
YES (Present error)>>Replace the ECM. Refer to the following.
• HR16DE: EC-23, "
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special
Repair Requirement"
• MR18DE: EC-579, "Procedure After Replacing ECM"
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 8483Approx. 108 – 132
Revision: January 20102010 Versa

BCM BRANCH LINE CIRCUITLAN-37
< SERVICE INFORMATION > [CAN]
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BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000005395145
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cabl e from the negative terminal.
3. Check the terminals and connectors of the BC M 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-16, "
BCM Power Supply and Ground
Circuit Inspection".
Is the inspection result normal?
YES (Present error)>>Replace the BCM. Refer to BCS-19, "Removal and Installation of BCM".
YES (Past error)>>Error was det ected in the BCM branch line.
NO >> Repair the power supply and the ground circuit.
BCM harness connector Resistance (Ω)
Connector No. Terminal No.
M18 39 40 Approx. 54 – 66
Revision: January 20102010 Versa

LAN-38
< SERVICE INFORMATION >[CAN]
DLC BRANCH LINE CIRCUIT
DLC BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000005395146
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 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 614Approx. 54 – 66
Revision: January 20102010 Versa

EPS BRANCH LINE CIRCUITLAN-39
< SERVICE INFORMATION > [CAN]
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EPS BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000005395147
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cabl e 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 circui t 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 PS-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
Revision: January 20102010 Versa

LAN-40
< SERVICE INFORMATION >[CAN]
I-KEY BRANCH LINE CIRCUIT
I-KEY BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000005395148
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 Inte lligent 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 BL-126, "
Power Supply and
Ground Circuit Inspection".
Is the inspection result normal?
YES (Present error)>>Replace the Intelligent Key unit. Refer to BL-158, "Removal and Installation of Intelli-
gent Key Unit".
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 23Approx. 54 – 66
Revision: January 20102010 Versa