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ar8wzw00000123
KEYLESS CONTROL MODULE INSPECTION
id091400806400
1. Measure the voltage or inspect for continuity according to the Terminal Voltage Table (Reference).
2. If the system does not work properly even though the parts or related wiring harnesses do not have any malfunction, perform symptom troubleshooting.
Terminal Voltage Table (Reference)
ar8wzw00000123
|
|
Terminal |
Signal name |
Connected to |
Measurement condition |
Voltage (V) |
Inspection item(s) |
|---|---|---|---|---|---|
|
1A
|
Power supply
|
D.LOCK 30 A fuse
|
Under any condition
|
B+
|
• D.LOCK 30 A fuse
• Battery
• Inspect related harness.
|
|
1B
|
Interior light control
|
• Map light
• Interior light
• Courtesy light
|
Within 5 min after any door is opened.
|
1.0 or less
|
• ROOM 15 A fuse
• Map light (See MAP LIGHT INSPECTION.)
• Interior light (See INTERIOR LIGHT INSPECTION.)
• Courtesy light
• Door switch (See DOOR SWITCH INSPECTION.)
• Rear door upper latch (See REAR DOOR UPPER LATCH SWITCH INSPECTION.)
• Inspect related harness.
|
|
5 min or more after any door is opened.
|
B+
|
||||
|
All doors are closed.
|
B+
|
||||
|
1C
|
Unlock output
|
Door lock actuator
|
While driver-side door lock actuator is unlocking.
|
1.0 or less→ B+→ 1.0 or less
|
• Door lock actuator (See FRONT DOOR LOCK ACTUATOR INSPECTION.)
• D.LOCK 15 A fuse
|
|
Other
|
1.0 or less
|
||||
|
1D
|
Lock output
|
Door lock actuator
|
While lock actuator is locking.
|
1.0 or less→ B+→ 1.0 or less
|
• Front door lock actuator (See FRONT DOOR LOCK ACTUATOR INSPECTION.)
• D.LOCK 15 A fuse
|
|
Other
|
1.0 or less
|
||||
|
1E
|
GND
|
Body ground
|
Under any condition
|
1.0 or less
|
GND
|
|
1F
|
Lock output
|
Door lock actuator
|
While lock actuator is locking. (Transmitter LOCK button is pressed twice within 3 s.)
|
1.0 or less→ B+→ 1.0 or less
|
• Door lock actuator (See FRONT DOOR LOCK ACTUATOR INSPECTION.)
• D.LOCK 15 A fuse
|
|
Other
|
1.0 or less
|
||||
|
2A
|
Power supply
|
ROOM 15 A fuse
|
Under any condition
|
B+
|
ROOM 15 A fuse
|
|
2B
|
IG1
|
METER 10 A fuse
|
Ignition switch at ON
|
B+
|
• METER 10 A fuse
• Inspect related harness.
|
|
Ignition switch at LOCK or ACC
|
1.0 or less
|
||||
|
2D
|
Bonnet latch switch signal
|
Bonnet latch switch
|
Bonnet open(Bonnet latch switch off)
|
B+
|
• Bonnet latch switch
• Inspect related harness.
|
|
Bonnet closed(Bonnet latch switch on)
|
1.0 or less
|
||||
|
2E
|
Trunk lid unlock
|
Trunk lid opener relay
|
Transmitter trunk lid button is pressed.
|
B+→ 1.2 or less→ B+
|
• Trunk lid opener relay (See RELAY INSPECTION.)
• Trunk lid opener cancel switch (See TRUNK LID OPENER CANCEL SWITCH INSPECTION.)
• Inspect related harness.
|
|
Other
|
B+
|
||||
|
2F
|
Key reminder switch
|
Key reminder switch
|
Key is in steering lock. (key reminder switch on)
|
B+
|
• Key reminder switch (See KEY REMINDER SWITCH INSPECTION.)
• Inspect related harness.
|
|
Other
|
1.0 or less
|
||||
|
2G
|
Trunk compartment light switch on/off
|
Trunk compartment light switch
|
Trunk lid is open.
|
1.0 or less
|
• Trunk compartment light switch
• Trunk compartment light
• Inspect related harness.
|
|
Trunk lid is closed.
|
B+
|
||||
|
2M
|
Power supply
(intruder sensor)
|
Intruder sensor
|
Under any condition
|
B+
|
Intruder sensor
|
|
2I
|
Hazard
|
Flasher control module
|
Transmitter LOCK button is pressed.
|
B+→ 1.0 or less→ B+
|
• Flasher control module (See FLASHER CONTROL MODULE INSPECTION.)
• Inspect related harness.
|
|
Transmitter UNLOCK button is pressed.
|
B+→ 1.0 or less→ B+→ 1.0 or less→ B+
|
||||
|
Theft‐deterrent system alarm: Active
|
1.0 or less
|
||||
|
2J
|
Security light
|
Instrument cluster
|
Security light off
|
B+
|
• Instrument cluster (See INSTRUMENT CLUSTER INSPECTION.)
• Inspect related harness.
|
|
Within approx. 3 s after ignition switch is turned to ON position (security light illuminates)
|
5.5 or less
|
||||
|
2K
|
Door open/closed
|
Door switch
|
Any door is open.
(Door switch on)
|
2.0 or less
|
• Instrument cluster (See INSTRUMENT CLUSTER INSPECTION.)
• Door switch (See DOOR SWITCH INSPECTION.)
• Rear door upper latch (See REAR DOOR UPPER LATCH SWITCH INSPECTION.)
• Inspect related harness.
|
|
All doors are closed.
(Door switch off)
|
B+
|
||||
|
2L
|
Unlock input (Passenger-door lock‐link switch)
|
Passenger-door lock‐link switch
|
Passenger-door is locked.
|
5
|
Passenger-door lock‐link switch (See FRONT DOOR LOCK ACTUATOR INSPECTION.)
|
|
Passenger-door is unlocked.
|
1.0 or less
|
||||
|
2P
|
Lock input (Driver-side door lock-link switch)
|
Driver-side door lock-link switch
|
Driver-side door is locked.
|
1.0 or less
|
Driver-side door lock-link switch (See FRONT DOOR LOCK ACTUATOR INSPECTION.)
|
|
Driver-side door is unlocked.
|
5
|
||||
|
2Q
|
Lock input (Driver-side door lock-link switch)
|
Driver-side door lock-link switch
|
Driver-side door is locked.
|
1.0 or less
|
Driver-side door lock-link switch (See FRONT DOOR LOCK ACTUATOR INSPECTION.)
|
|
Driver-side door is unlocked.
|
5
|
||||
|
2R
|
Unlock input (Driver-side door lock-link switch)
|
Driver-side door lock-link switch
|
Driver-side door is locked.
|
5
|
Driver-side door lock-link switch (See FRONT DOOR LOCK ACTUATOR INSPECTION.)
|
|
Driver-side door is unlocked.
|
1.0 or less
|
||||
|
2S
|
Lock signal input
|
Door lock-link switch (driver-side)
|
Driver-side door is locked..
|
1.0 or less
|
• Door lock-link switch (driver-side)
|
|
Driver-side door is unlocked.
|
5
|
||||
|
2T
|
Theft-deterrent siren signal
|
Theft-deterrent siren
|
Terminal used for communication therefore determination based on terminal voltage inspection not possible.
|
||
|
2U
|
Lock release power supply
|
Buckle switch
|
Within 60 min after any door is opened
|
B+
|
• Instrument cluster (See INSTRUMENT CLUSTER INSPECTION.)
• Door switch (See DOOR SWITCH INSPECTION.)
• Rear door upper latch (See REAR DOOR UPPER LATCH SWITCH INSPECTION.)
• Front buckle switch (See FRONT BUCKLE SWITCH INSPECTION.)
• Inspect related harness.
|
|
2W
|
GND
|
Body ground
|
Under any condition
|
1.0 or less
|
GND
|
|
2X
|
Communication (intruder sensor)
|
Intruder sensor
|
Terminal used for communication therefore determination based on terminal voltage inspection not possible.
|
||
|
3A
|
HS-CAN+
|
PCM
|
Terminal used for communication therefore determination based on terminal voltage inspection not possible.
|
||
|
3B
|
HS-CAN-
|
PCM
|
Terminal used for communication therefore determination based on terminal voltage inspection not possible.
|
||
|
3E
|
Tx
|
Coil antenna
|
Ignition switch at ON
|
8 or more
|
• Coil antenna
• Inspect related harness.
|
|
Ignition switch at LOCK or ACC
|
1.0 or less
|
||||
|
3F
|
Rx
|
Coil antenna
|
Ignition switch at ON
|
8 or more
|
• Coil antenna
• Inspect related harness.
|
|
Ignition switch at LOCK or ACC
|
1.0 or less
|
||||