INTELLIGENT KEY SYSTEM
BL-149
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3. CHECK STOP LAMP SWITCH OPERATION
Check continuity between stop lamp switch terminals 1 and 2.
OK or NG
OK >> GO TO 4.
NG >> Replace stop lamp switch.
4. CHECK STOP LAMP SWITCH CIRCUIT
1. Check continuity between Intelligent Key unit harness connector
(A) M52 terminal 26 and stop lamp switch harness connector (B)
E13 terminal 2.
2. Check continuity between Intelligent Key unit harness connector
M52 terminal 26 and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Repair or replace harness.
Stop Lamp Switch Check (With M/T)EIS009D9
1. CHECK STOP LAMP SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit connector.
3. Check voltage between Intelligent Key unit harness connector
M52 terminal 26 and ground.
OK or NG
OK >> Stop lamp switch is OK.
NG >> GO TO 2.
Component Terminals Condition Continuity
Stop lam p
switch12Brake pedal depressed Yes
Brake pedal not depressed No
WIIA1256E
26 - 2 : Continuity should exist.
26 - Ground : Continuity should not exist.
WIIA1257E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M52 26 GroundBrake pedal
depressedBattery volt-
age
Brake pedal
released0
WIIA1207E
INTELLIGENT KEY SYSTEM
BL-151
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Check CVT Device (Park Position Switch) CheckEIS009DA
1. CHECK CVT DEVICE (PARK POSITION SWITCH) INPUT SIGNAL
1. Turn ignition switch OFF.
2. While pressing the ignition knob switch, check voltage between Intelligent Key unit harness connector
M52 terminal 10 and ground.
OK or NG
OK >> Replace Intelligent Key unit. Refer to BL-160, "Removal
and Installation of Intelligent Key Unit" .
NG >> GO TO 2.
2. CHECK CVT DEVICE (PARK POSITION SWITCH)
1. Disconnect CVT device (park position switch) connector.
2. Check continuity between CVT device (park position switch) terminals 6 and 8.
OK or NG
OK >> GO TO 3.
NG >> Replace CVT device (park position switch).
3. CHECK PARK POSITION SWITCH GROUND CIRCUIT
Check continuity between CVT device (park position switch) harness
connector M38 terminal 6 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M52 10 GroundSelector lever is in "P" position 0
Other than above Battery voltage
WIIA1258E
Component Terminals Condition Continuity
CVT device
(park position
switch)68Selector lever is in "P" position Yes
Other than above No
WIIA1259E
6 – Ground : Continuity should exist.
WIIA1260E
INTELLIGENT KEY SYSTEM
BL-157
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2. CHECK OTHER WARNING CHIME OPERATION
Check other warning chime operation using combination meter.
OK or NG
OK >> INSPECTION END
NG >> GO TO DI-47, "
WARNING CHIME" .
Hazard Function CheckEIS0092S
1. CHECK HAZARD WARNING LAMP
Do hazard warning lamps flash with hazard switch?
YES or NO
YES >> Hazard warning lamp circuit is OK.
NO >> Check hazard circuit. Refer to LT- 5 1 , "
TURN SIGNAL AND HAZARD WARNING LAMPS" .
Horn Function CheckEIS0092T
First perform the “SELF-DIAG RESULTS” of “BCM” with CONSULT-II, then perform the trouble diagno-
sis of malfunction system indicated in “SELF-DIAG RESULTS” of “BCM”. Refer to BCS-18, "
CAN Com-
munication Inspection Using CONSULT-II (Self-Diagnosis)".
1. CHECK HORN OPERATION
Check if horn sounds with horn switch.
Does horn operate?
Yes >> GO TO 2.
No >> Check horn circuit. Refer to WW-46, "
HORN" .
2. CHECK IPDM E/R INPUT SIGNAL
Check voltage between IPDM E/R connector and ground.
OK or NG
OK >> Replace IPDM E/R. Refer to PG-29, "Removal and
Installation of IPDM E/R" .
NG >> GO TO 3.Does warning chime in combination meter sound?
Te r m i n a l s
Voltage (V)
(Approx.) (+)
(–)
IPDM E/R
connectorTe r m i n a l
E46 45 Ground Battery voltage
WIIA1251E
BACK DOOR LOCK
BL-181
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Check Back Door Opener Switch Circuit (Without Intelligent Key or Power Win-
dows)
EIS009DS
1. CHECK BACK DOOR OPENER SWITCH SIGNAL 1
With CONSULT-II
1. Insure front door lock knob LH is turned to the UNLOCK position.
2. Check back door opener switch (“TRNK OPNR SW”) in “DATA MONITOR” mode with CONSULT-II.
Without CONSULT-II
1. Insure front door lock knob LH is turned to the UNLOCK position.
2. Check voltage between BCM connector M18 terminal 30 and ground.
OK or NG
OK >> Back door opener switch is OK.
NG >> GO TO 2.
2. CHECK BACK DOOR OPENER SWITCH CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect BCM and back door opener switch connector.
3. Check continuity between BCM connector (A) M18 terminal 30 and back door opener switch connector
(B) terminal 1.
4. Check continuity between BCM connector (A) M18 terminal 30
and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Test item Condition
TRNK OPNR SWBack door opener switch is pushed: ON
Back door opener switch is released: OFF
WIIA1270E
Te r m i n a l s
Door conditionVoltage (V)
(Approx.) (+)
(–)
BCM
connectorTe r m i n a l
M18 30 GroundBack door
opener switchPushed 0
Released Battery voltage
PIIB6468E
AB
Continuity
BCM connector TerminalBack door opener
switch connectorTe r m i n a l
M18 30 D408 1 Yes
A
GroundContinuity
BCM connector Terminal
M18 30 No
PIIB6469E
BL-184
BACK DOOR LOCK
Revision: June 20062007 Versa
Check Back Door Opener Switch Circuit (Without Intelligent Key, With Power
Windows)
EIS009DV
1. CHECK BACK DOOR OPENER SWITCH SIGNAL 1
With CONSULT-II
1. Insure front door lock knob RH is turned to the UNLOCK position.
2. Check back door opener switch (“TRNK OPNR SW”) in “DATA MONITOR” mode with CONSULT-II.
Without CONSULT-II
1. Insure front door lock knob RH is turned to the UNLOCK position.
2. Check voltage between BCM connector M18 terminal 30 and ground.
OK or NG
OK >> Back door opener switch is OK.
NG >> GO TO 2.
2. CHECK BACK DOOR OPENER SWITCH CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect BCM and back door opener switch connector.
3. Check continuity between BCM connector (A) M18 terminal 30 and back door opener switch connector
(B) terminal 1.
4. Check continuity between BCM connector (A) M18 terminal 30
and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Test item Condition
TRNK OPNR SWBack door opener switch is pushed: ON
Back door opener switch is released: OFF
WIIA1270E
Te r m i n a l s
Door conditionVoltage (V)
(Approx.) (+)
(–)
BCM
connectorTerminal
M18 30 GroundBack door
opener switchPushed 0
Released Battery voltage
PIIB6468E
AB
Continuity
BCM connector TerminalBack door opener
switch connectorTe r m i n a l
M18 30 D408 1 Yes
A
GroundContinuity
BCM connector Terminal
M18 30 No
PIIB6469E
BACK DOOR LOCK
BL-187
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Check Back Door Opener Switch Circuit (With Intelligent Key)EIS009DW
1. CHECK BACK DOOR OPENER SWITCH SIGNAL
With CONSULT-II
Check back door opener switch (“I-KEY TRNK”) in “DATA MONI-
TOR” mode with CONSULT-II.
Without CONSULT-II
Check voltage between Intelligent Key unit connector M52 terminal
24 and ground.
OK or NG
OK >> Back door opener switch is OK.
NG >> GO TO 2.
2. CHECK BACK DOOR OPENER SWITCH CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and back door opener switch connector.
3. Check continuity between Intelligent Key unit connector (A) M52 terminal 24 and back door opener switch
connector (B) terminal 1.
4. Check continuity between Intelligent Key unit connector (A) M52
terminal 24 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Test item Condition
I-KEY TRNKBack door opener switch is pushed: ON (momentarily)
Back door opener switch is released: OFF
Te r m i n a l s
Door conditionVoltage (V)
(Approx.) (+)
(–) Intelligent
Key unit
connectorTe r m i n a l
M52 24 GroundBack door
opener switchPushed 0
Released 5
WIIA1278E
WIIA1279E
AB
Continuity
Intelligent Key
unit connectorTe r m i n a lBack door opener
switch connectorTe r m i n a l
M52 24 D408 1 Yes
A
GroundContinuity
Intelligent Key unit connector Terminal
M52 24 No
WIIA1280E
BL-194
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Revision: June 20062007 Versa
System DescriptionEIS009AY
DESCRIPTION
Operation Flow
Setting the vehicle security system
Initial condition
Ignition switch is in OFF position.
Disarmed phase
When the vehicle is being driven or when any door is open, the vehicle security system is set in the dis-
armed phase on the assumption that the owner is inside or near the vehicle.
Pre-armed phase and armed phase
The vehicle security system turns into the "pre-armed" phase (security lamp illuminates) when the BCM
receives LOCK signal from front door key cylinder switch, keyfob or Intelligent Key after all doors are
closed.
All doors are closed after front doors are locked by key or door lock and unlock switch.
The security indicator lamp illuminates for 30 seconds. then, the system automatically shifts into the "armed"
phase.
Canceling the set vehicle security system
The armed phase is canceled when the driver unlocks the doors with the key, keyfob or Intelligent Key.
Activating the alarm operation of the vehicle security system
Make sure the system is in the armed phase.
When one of the following operations is performed, the system sounds the horns and flashes the headlamps
for about 50 seconds.
1. Any door is opened before unlocking door with key, keyfob or Intelligent Key.
2. Door is unlocked without using key, keyfob or Intelligent Key.
POWER SUPPLY AND GROUND
Power is supplied at all times
through 10A fuse [No.13, located in the fuse block (J/B)]
to combination meter terminal 27 (security indicator lamp)
through 40A fusible link (letter g , located in the fuse and fusible link box)
to BCM terminal 70
through 10A fuse [No. 8, located in the fuse block (J/B)]
to BCM terminal 57
PIIA1367E
VEHICLE SECURITY (THEFT WARNING) SYSTEM
BL-195
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through 10A fuse (No. 28, located in the fuse and fusible link box)
to horn relay terminal 2
through 15A fuse (No. 52, located in the IPDM E/R)
to IPDM E/R internal CPU.
through 20A fuse (No. 53, located in the IPDM E/R)
to IPDM E/R internal CPU.
With the ignition switch in the ACC or ON position, power is supplied
through 10A fuse [No. 20, located in the fuse block (J/B)]
to BCM terminal 11.
With the ignition switch in the ON or START position, power is supplied
through 10A fuse [No. 6, located in the fuse block (J/B)]
to BCM terminal 38.
Ground is supplied
to BCM terminal 67
through body grounds M57 and M61.
INITIAL CONDITION TO ACTIVATE THE SYSTEM
The operation of the vehicle security system is controlled by the doors.
To activate the vehicle security system, BCM must receive signals indicating the ignition switch is OFF, doors
are closed and locked.
When a door is open, BCM terminal 12, 13, 43, 47 or 48 receives a ground signal from each door switch. In
addition to BCM, when back door is open, the Intelligent Key unit terminal 23 receives a ground signal from
back door through BCM terminal 30.
When front door LH is unlocked, BCM terminal 46 receives a signal from terminal 6 of main power window and
door lock/unlock switch.
When front door RH is unlocked, BCM terminal 46 receives a signal from terminal 2 of power window and door
lock/unlock switch RH.
VEHICLE SECURITY SYSTEM ALARM OPERATION
The vehicle security system is triggered by
opening a door
unlocking door without using the key, keyfob or Intelligent Key.
The vehicle security system will be triggered once the system is in armed phase,
when BCM receives a ground signal at terminals 12, 13, 47, 48 (front or rear door switch), or terminal 43
(back door switch).
When the vehicle security system is triggered, ground is supplied intermittently
from IPDM E/R terminal 45
to horn relay terminal 1.
The headlamps flash and the horn sounds intermittently.
The alarm automatically turns off after 50 seconds, but will reactivate if the vehicle is tampered with again.
VEHICLE SECURITY SYSTEM DEACTIVATION
To deactivate the vehicle security system, a door must be unlocked with the key, keyfob or Intelligent Key.
When the key is used to unlock the driver door, BCM terminal 7 receives signal
from terminal 3 of the front door key cylinder switch LH.
When the BCM receives this signal or unlock signal from keyfob or Intelligent Key or front door key cylinder
switch LH, the vehicle security system is deactivated. (Disarmed phase)
PANIC ALARM OPERATION
Intelligent Key and remote keyless entry system may or may not operate vehicle security system (horn and
headlamps) as required.
When the remote keyless entry system is triggered, ground is supplied intermittently
from IPDM E/R terminal 45
to horn relay terminal 1.
The headlamp flashes and the horn sounds intermittently.