2009 NISSAN TIIDA key

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Engine status signal T R
Fuel consumption monitor signal T R
Malfunction indicator lamp signal T R
Wide open throttle position signal T R R
A/C switch signal R T
Blower fan motor switch signal R T
Buzzer output signal T R
T R
Day time running light request signal *3
T R
Door lock/unlock status signal T R
Door switch signal T R R R
Front wiper request signal T R
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R
Low beam request signal T R
Position lights request signal T R R
Rear window defogger switch signal T R
Sleep/wake up signal R T
T R R R
Theft warning horn request signal T R
Tire pressure signal *4
T R
Trunk open/close status signal T R
Turn indicator signal T R
EPS operation signal R T
EPS warning lamp signal T R
Door lock/unlock/trunk open request signal R T
Hazard request signal R T
Ignition knob switch signal R T
KEY warning lamp signal T R
LOCK warning lamp signal T R
Panic alarm request signal R T
Fuel level sensor signal R T
Overdrive control switch signal T R R
P/N range signal T R
Stop lamp switch signal T R R
Vehicle speed signal R R R R T
R R R T R
R*5
T*5
ABS warning lamp signal R T
Brake warning lamp signal R T
A/T check indicator signal R T Signal name/Connecting unitECM
BCM EPS
I-KEY
M&AABS
TCM *1
TCM *2
IPDM-E

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COMPONENT DIAGNOSIS
CAN COMMUNICATION SYSTEM
Component Parts Location INFOID:0000000004306704
1. BCM M18 2. ABS actuator and electric unit (con- trol unit) E333. IPDM E/R E46
4. ECM E16 5. EPS control unit M53 6. TCM E31
7. Combination meter M24 8. Data link connector M22 9. Air bag diagnosis sensor unit M35
10. Intelligent Key unit M52

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MALFUNCTION AREA CHART
Main Line INFOID:0000000004306707
Branch Line INFOID:0000000004306708
Short Circuit INFOID:0000000004306709
Malfunction Area Reference
Main line between data link connector and ABS actuator and
electric unit (control unit) LAN-34, " Diagnosis Procedure "
Main line between data link connector and TCM
LAN-35, " Diagnosis Procedure "
Malfunction Area Reference
ECM branch line circuit LAN-36, " Diagnosis Procedure "
BCM branch line circuit
LAN-37, " Diagnosis Procedure "
Data link connector branch line circuit
LAN-38, " Diagnosis Procedure "
EPS control unit bran
ch line circuit LAN-39, " Diagnosis Procedure "
Intelligent Key unit branch line circuit
LAN-40, " Diagnosis Procedure "
Combination meter branch line circuit
LAN-41, " Diagnosis Procedure "
ABS actuator and electric unit (con
trol unit) branch line circuit LAN-42, " Diagnosis Procedure "
TCM branch line circuit
LAN-43, " Diagnosis Procedure "
IPDM E/R branch line circuit
LAN-44, " Diagnosis Procedure "
Malfunction Area Reference
CAN communication circuit LAN-45, " Diagnosis Procedure "

YES >> GO TO 2.
NO >> Repair the terminal and connector. YES >> GO TO 3.
NO >> Repair the Intelligent Key unit branch line. 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 2 3 Approx. 54 – 66

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I-KEY BRANCH LINE CIRCUIT
Diagnosis Procedure INFOID:0000000004555683YES >> GO TO 2.
NO >> Repair the terminal and connector. YES >> GO TO 3.
NO >> Repair the Intelligent Key unit branch line. 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 2 3 Approx. 54 – 66

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I-KEY BRANCH LINE CIRCUIT
Diagnosis Procedure INFOID:0000000004555701YES >> GO TO 2.
NO >> Repair the terminal and connector. YES >> GO TO 3.
NO >> Repair the Intelligent Key unit branch line. 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 2 3 Approx. 54 – 66

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I-KEY BRANCH LINE CIRCUIT
Diagnosis Procedure INFOID:0000000004491678YES >> GO TO 2.
NO >> Repair the terminal and connector. YES >> GO TO 3.
NO >> Repair the Intelligent Key unit branch line. 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 2 3 Approx. 54 – 66

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I-KEY BRANCH LINE CIRCUIT
Diagnosis Procedure INFOID:0000000004491642YES >> GO TO 2.
NO >> Repair the terminal and connector. YES >> GO TO 3.
NO >> Repair the Intelligent Key unit branch line. 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 2 3 Approx. 54 – 66