KEYLESS CONTROL MODULE INSPECTION [WITH ADVANCED KEYLESS SYSTEM]


id0914z68064b2

1.  Measure the voltage or inspect for continuity according to the Terminal Voltage Table (Reference).

•  If the voltage is not as specified in the Terminal Voltage Table (Reference), inspect the parts under “Inspection item(s)” and related wiring harnesses.


Terminal Voltage Table (Reference)

am6zzw00007469

Terminal

Signal name

Connected to

Measured condition

Voltage (V)/Continuity

Inspection item(s)

1A
keyless antenna (driver-side)(+)
keyless antenna (driver-side)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
keyless antenna (driver-side)
1B
keyless antenna (driver-side)(-)
keyless antenna (driver-side)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
keyless antenna (driver-side)
1C
keyless antenna (passenger-side)(+)
keyless antenna (passenger-side)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
keyless antenna (passenger-side)
1D
keyless antenna (passenger-side)(-)
keyless antenna (passenger-side)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
keyless antenna (passenger-side)
1E
keyless antenna (exterior, rear) (+)
keyless antenna (exterior, rear)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
keyless antenna (exterior, rear)
1F
keyless antenna (exterior, rear) (-)
keyless antenna (exterior, rear)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
keyless antenna (exterior, rear)
1G
4SD
•  keyless antenna (interior, rear) (+)
5HB, WGN
•  keyless antenna (interior, RR) (+)
4SD
•  keyless antenna (interior, rear)
5HB, WGN
•  keyless antenna (interior, RR)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
4SD
•  keyless antenna (interior, rear)
5HB, WGN
•  keyless antenna (interior, RR)
1H
4SD
•  keyless antenna (interior, rear) (-)
5HB, WGN
•  keyless antenna (interior, RR) (-)
4SD
•  keyless antenna (interior, rear)
5HB, WGN
•  keyless antenna (interior, RR)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
4SD
•  keyless antenna (interior, rear)
5HB, WGN
•  keyless antenna (interior, RR)
1I*1
keyless antenna (interior, RL) (+)
keyless antenna (interior, RR)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
keyless antenna (interior, RR)
1J*1
keyless antenna (interior, RL) (-)
keyless antenna (interior, RL)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
keyless antenna (interior, RL)
1K
keyless antenna (interior, middle)(+)
keyless antenna (interior, middle)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
keyless antenna (interior, middle)
1L
keyless antenna (interior, middle)(-)
keyless antenna (interior, middle)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
keyless antenna (interior, middle)
2B
IG1
ENGINE 10 A fuse
Ignition switch is at ON position
B+
ENGINE 10 A fuse
Ignition switch is at LOCK or ACC position
1.0 or less
2C
GND
body ground
Under any condition: Inspect for continuity to ground.
Continuity detected
GND
2D
Power supply
ROOM 15 A fuse
Under any condition
B+
•  ROOM 15 A fuse
•  Battery
2G
keyless antenna (interior, front)(+)
keyless antenna (interior, front)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
keyless antenna (interior, front)
2H
keyless antenna (interior, front)(-)
keyless antenna (interior, front)
Under any condition: Inspect for continuity to keyless antenna.
Continuity detected
keyless antenna (interior, front)
2I
ACC
METER 10 A fuse
Ignition switch is at ACC position
B+
METER 10 A fuse
Ignition switch is at LOCK or ON position
1.0 or less
2K
Buzzer (interior)
Instrument cluster
Buzzer operated
1.0 or less
Instrument cluster
Other
5.0
2N
Start knob (push switch)
Steering lock unit
Start knob is Pushed
B+
Steering lock unit
Other
1.0 or less
2O
Key reminder switch
Steering lock unit
Key reminder switch is ON
B+
Steering lock unit
Other
1.0 or less
2P
Communication (steering lock unit)
Steering lock unit
Under any condition: Inspect for continuity to steering lock unit.
Continuity detected
Steering lock unit
2R
Communication (BCM)
BCM
Under any condition: Inspect for continuity to BCM.
Continuity detected
BCM
2S
Power supply (keyless receiver)
Keyless receiver
Under any condition
B+
Keyless receiver
2U
Communication (keyless receiver)
Keyless receiver
Under any condition: Inspect for continuity to keyless receiver.
Continuity detected
Keyless receiver
2Y*2
Tx-PATS
Coil antenna
Ignition switch is at ON position
B+
Coil antenna
Ignition switch is at LOCK or ACC position
1.0 or less
2AA*2
Rx-PATS
Coil antenna
Ignition switch is at ON position
5.0
Coil antenna
Ignition switch is at LOCK or ACC position
1.0 or less
3A*2
Tx
PCM
Ignition switch is at ON position
B+
PCM
Ignition switch is at LOCK or ACC position
1.0 or less
3C*2
Rx
PCM
Ignition switch is at ON position
B+
PCM
Ignition switch is at LOCK or ACC position
1.0 or less
3E
Lock signal input
Door lock-link switch
Driver-side door is locked: Inspect for continuity to ground.
Continuity detected
Door lock-link switch
Driver-side door is unlocked: Inspect for continuity to ground.
No continuity
3H
Request switch input (driver-side)
Request switch (driver-side)
Driver-side request switch is ON: Inspect for continuity to ground.
Continuity detected
Request switch (driver-side)
Driver-side request switch is OFF: Inspect for continuity to ground.
No continuity
3J
Request switch input (passenger-side)
Request switch (passenger-side)
Passenger-side request switch is ON: Inspect for continuity to ground.
Continuity detected
Request switch (passenger-side)
Passenger-side request switch is OFF: Inspect for continuity to ground.
No continuity
3L
Request switch input (trunk lid/liftgate)
Request switch (trunk lid/liftgate)
Trunk lid request switch is ON: Inspect for continuity to ground.
Continuity detected
Request switch (trunk lid/liftgate)
Trunk lid request switch is OFF: Inspect for continuity to ground.
No continuity
3O
Brake signal
Brake switch
Stop light switch is ON
B+
Brake switch
Stop light switch is OFF
1.0 or less
3Y
Keyless buzzer output
Keyless buzzer
Keyless buzzer operated
B+
Keyless buzzer
Other
1.0 or less
3Z
HS-CAN+
PCM
Under any condition:
•  Inspect for continuity to PCM.
•  Inspect for continuity to instrument cluster.
Continuity detected
-
3AA
HS-CAN-
PCM
Under any condition:
•  Inspect for continuity to PCM.
•  Inspect for continuity to instrument cluster.
Continuity detected
-

*1  :5HB, WGN only
*2  :With immobilizer system