2009 NISSAN TIIDA O2 SENSOR

Removal and Installation " .
2. Remove crash zone sensor. Refer to SRS-42, " Removal and Installation " .
3. Remove bolts, and the hood lock reinforcement.
Hood Lock Cable
1. Remove front grille (LH/RH). Refer to EI-21, " Removal and Installation " .
2. Remove fender protector (LH). Refer to EI-24, " Component " .
3. Remove hood lock, and remove hood lock cable from hood lock.
4. Remove radiator core upper support, hood ledge, and then remove hood lock cable.
5. Remove hood opener on bottom left of instrument panel, and then remove hood lock cable.
6. Remove grommet on lower dashboard, and pull out hood lock cable from passenger room side.
CAUTION:
While pulling the cable, be car eful not to damage (peel)
hood opener cable outer surface on edges of body through
hole.
INSTALLATION
Installation is in the reverse order of removal.
• Perform hood fitting adjustment. Refer to BL-13, " Fitting Adjustment " .
Hood Lock Reinforcement
When installing hood lock reinforcement, loosen hood bolts, and
then tighten bolts in the order as shown.
Hood Lock Cable
1. Pull the hood lock cable through the panel hole to the engine compartment. CAUTION: 23.6 N·m (2.4 kg-m, 17 ft-lb)
LIIA2667E

Key reminder functionsIntelligent Key
Door switch
Unlock sensor
Door lock actuator
Inside key antenna
Intelligent Key warning buzzer(s)
Intelligent Key unit
CAN communication system
BCM
Any door open to close × × × × × × × × ×

BL
N
O P
17 W
Rear bumper antenna
(+) signal
LOCK Press back door request switch.
18 B Rear bumper antenna
(-) signal
19 V Front outside antenna
LH (+) signal
LOCK Press door request switch LH.
20 P Front outside antenna
LH (-) signal
22 *2
BR Key interlock solenoid — With Intelligent Key present or mechanical
key in ignition cylinder, press "PUSH" but-
ton on ignition cylinder. Battery voltage
Other than above 0
23 LG Back door open output — Back door open (switch closed) 0
Back door closed (switch open) 5
24 V Back door opener
switch —Press and hold back door switch. 0
Other than above 5
25 L Front door request
switch RH —Press front door request switch RH. 0
Other than above 5
26 SB Stop lamp switch — Depress brake pedal Battery voltage
Other than above 0
27 W Ignition knob switch — Press ignition switch. Battery voltage
Release ignition switch. 0
28 Y Unlock sensor
(driver side) —Door (driver si
de) is locked. 5
Door (driver side ) is unlocked. 0
29 V Back door request
switch (hatchback) —Press back door request switch. 0
Other than above 5
Trunk opener request
switch (sedan) —Press trunk opener request switch. 0
Other than above 5
31 BR Steering lock solenoid
ground — — 0
32 GR Steering lock solenoid
communication signal LOCKWhen Intelligent Key is inside vehicle,
press ignition knob switch.
Other than above 5
Terminal
Wire
Color Item Condition
Voltage (V)Approx.
Ignition
Switch
Position Operation or Conditions SIIA1911J

115, " Trouble Diagnosis Procedure " .
• Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and
check each symptom.
• If the following “symptoms” are detected, check system s shown in the “Diagnosis/procedure” column in this
order.
Conditions of Vehicle (Operating Conditions)
• “LOCK/UNLOCK BY I-KEY” is ON when setting on CONSULT-III.
• Mechanical key is out of ignition switch.
• Ignition switch is not depressed.
• All doors are closed.
• Intelligent Key is registered.
REMOTE KEYLESS ENTRY FUNCTION MALFUNCTION
Symptom Diagnosis/service procedure Reference page
All function of Intelligent Key system dose not
operate. 1. Check Intelligent Key unit power supply and ground
circuit. BL-126 2. Check Intelligent Key battery inspection.
BL-158 3. Replace Intelligent Key unit.
BL-158Symptom Diagnosis/service procedure Reference page
Door lock/unlock does not operate by all request
switches. 1. Check door switch (hatchback).
BL-131 2. Check door switch (sedan).
BL-134 3. Check key switch.
BL-127 4. Check ignition knob switch.
BL-129 5. Replace Intelligent Key unit.
BL-158Door lock/unlock does not operate by request
switch (driver side). 1. Check door request switch (driver side).
BL-135 2. Check outside key antenna (driver side).
BL-143 3. Replace Intelligent Key unit.
BL-158Door lock/unlock does not operate by request
switch (passenger side). 1. Check door request switch (passenger side).
BL-135 2. Check outside key antenna (passenger side).
BL-143 3. Replace Intelligent Key unit.
BL-158Door lock/unlock does not operate by back door
request switch (hatchback). 1. Check back door request switch.
BL-137 2. Check outside key antenna (rear bumper).
BL-144 3. Replace Intelligent Key unit.
BL-158Door lock/unlock does not operate by trunk
opener request switch (sedan). 1. Check trunk opener request switch.
BL-138 2. Check outside key antenna (rear bumper).
BL-144 3. Replace Intelligent Key unit.
BL-158Auto lock function does not operate.
1. Check “AUTO RELOCK TI
MER” setting in “WORK
SUPPORT”. BL-117 2. Replace Intelligent Key unit.
BL-158Key reminder function does not operate.
1. Check door switch (hatchback).
BL-131 2. Check door switch (sedan).
BL-134 3. Check inside key antenna.
BL-146 4. Check unlock sensor.
BL-140 5. Check Intelligent Key battery.
BL-158 6. Replace Intelligent Key unit.
BL-158

BL
N
O P
NOTE:
• Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to BL-115, " Trouble Diagnosis Procedure " .
• Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and
check each symptom.
• If the following “symptoms” are detected, check syst ems shown in the “Diagnosis/service procedure” column
in this order.
Conditions of Vehicle (Operating Conditions) • Ignition switch is not depressed.
• All doors are closed.
HAZARD AND BUZZER REMINDER FUNCTION MALFUNCTION NOTE:
• Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to BL-115, " Trouble Diagnosis Procedure " .
• Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and
check each symptom.
• If the following “symptoms” are detected, check syst ems shown in the “Diagnosis/service procedure” column
in this order.
Conditions of Vehicle (Operating Conditions) • Ignition switch is not depressed.
• All doors are closed. Symptom Diagnosis/service procedure
Reference
page
All of the remote keyless entry functions do
not operate. 1. Check Intelligent Key unit power supply and ground circuit.
BL-1262. Check key switch (BCM input).
BL-1283. Check Intelligent Key battery.
BL-1584. Remote Keyless Entry function inspection.
BL-1585. Replace Intelligent Key unit.
BL-158Auto lock function does not operate.
1. Check “AUTO RELOCK TIMER”
setting in “WORK SUPPORT”. BL-117 2. Replace Intelligent Key unit.
BL-158Key reminder function does not operate.
1. Check door switch (hatchback).
BL-1312. Check door switch (sedan).
BL-1343. Check inside key antenna.
BL-1464. Check unlock sensor.
BL-1405. Check Intelligent Key battery.
BL-1586. Replace Intelligent Key unit.
BL-158Panic alarm function does not operate.
1. Check “PANIC ALARM DELAY” setting in “WORK SUPPORT”.
BL-1172. Check Intelligent Key battery inspection.
BL-1583. Check horn function.
BL-1574. Check headlamp function.
BL-1575. Check key switch.
BL-1276. Check ignition knob switch.
BL-1297. Replace Intelligent Key unit.
BL-158Symptom Diagnosis/service procedure Reference page
Hazard reminder does not operate by request
switch.
(Buzzer reminder operate). 1. Check “HAZARD ANSWER BACK” setting in “WORK
SUPPORT”. BL-1172. Check hazard function with hazard switch.
BL-1563. Replace Intelligent Key unit.
BL-158

BL-140< SERVICE INFORMATION >
INTELLIGENT KEY SYSTEM4.
CHECK TRUNK OPENER REQU EST SWITCH GROUND CIRCUIT
Check continuity between trunk opener request switch connector B129 terminal 2 and ground.
OK or NG OK >> GO TO 5
NG >> Repair or replace trunk opener request switch ground
circuit. 5.
CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
1. Connect Intelligent Key unit connector.
2. Check voltage between Intelligent Key unit connector M52 terminal 29 and ground.
OK or NG OK >> Check the condition of harness and connector.
NG >> Replace Intelligent Key unit. Refer to BL-158, " Removal
and Installation of Intelligent Key Unit " .
Unlock Sensor Check INFOID:00000000043050551.
CHECK UNLOCK SENSOR INPUT SIGNAL
Check voltage between Intelligent Key unit connector and ground.
OK or NG OK >> Unlock sensor circuit is OK.
NG >> GO TO 2 2.
CHECK UNLOCK SENSOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and front door lock actuator LH (door unlock sensor) connector.
3. Check continuity between Intelligent Key unit connec tor (A) terminal 28 and front door lock actuator LH
(door unlock sensor) connector (B) terminal 4.
Trunk opener request
switch connector Terminal
GroundContinuity
B129 2 Yes PIIB6337E
Terminals
Voltage (V)(Approx.)
(+)
(–)
Intelligent Key unit
connector Terminal
M52 29 Ground 5 PIIB6617E
Terminals
Front door
lock
(driver side) condition Voltage (V)
(Approx.)
(+)
(–)
Intelligent Key
unit connector Terminal
M52 28 Ground Locked 5
Unlocked 0 PIIB6638E

BL
N
O P
4. Check continuity between Intelligent Key unit connector and
ground.
OK or NG OK >> GO TO 3
NG >> Repair or replace harness between Intelligent Key unit and front door lock actuator LH (door
unlock sensor). OK >> GO TO 4
NG >> Replace unlock sensor. OK >> GO TO 5
NG >> Repair or replace harness.

BL-180< SERVICE INFORMATION >
BACK DOOR LOCK
13 V Instrument panel an-
tenna (+) signal
LOCK• Any door open
→ all door close
• Press ignition knob switch: ON (Ignition knob switch)
14 LG Instrument panel an-
tenna (-) signal
15 L Front console antenna
(+) signal
LOCK• Any door open
→ all door close
• Press ignition knob switch: ON (Ignition knob switch)
16 P Front console antenna
(-) signal
17 W Rear bumper antenna
(+) signal
LOCK Press back door request switch.
18 B Rear bumper antenna
(-) signal
19 V Front outside antenna
LH (+) signal
LOCK Press door request switch LH.
20 P Front outside antenna
LH (-) signal
22 *2
BR Key interlock solenoid — With Intelligent Key present or mechanical
key in ignition cylinder, press "PUSH" but-
ton on ignition cylinder. Battery voltage
Other than above 0
23 LG Back door open output — Back door open (switch closed) 0
Back door closed (switch open) 5
24 V Back door opener
switch —Press and hold back door switch. 0
Other than above 5
25 L Front door request
switch RH —Press front door request switch RH. 0
Other than above 5
26 SB Stop lamp switch — Depress brake pedal Battery voltage
Other than above 0
27 W Ignition knob switch — Press ignition switch. Battery voltage
Release ignition switch. 0
28 Y Unlock sensor
(driver side) —Door (driver si
de) is locked. 5
Door (driver side ) is unlocked. 0
Terminal
Wire
Color Item Condition
Voltage (V)Approx.
Ignition
Switch
Position Operation or Conditions PIIB5502J
PIIB5502J
SIIA1910J
SIIA1910J