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ac9wzw00001074
KEYLESS CONTROL MODULE INSPECTION [ADVANCED KEYLESS ENTRY AND START SYSTEM]
id0914008064z6
1. Measure the voltage or inspect for continuity according to the Terminal Voltage Table (Reference).
Terminal Voltage Table (Reference)
ac9wzw00001074
|
|
Terminal |
Signal name |
Connected to |
Measured condition |
Voltage (V)/Continuity |
Inspection item(s) |
|---|---|---|---|---|---|
|
1A
|
Keyless antenna (Exterior, RF)(+)
|
Keyless antenna (Exterior, RF)
|
Under any condition: Inspect for continuity to keyless antenna.
|
Continuity detected
|
Keyless antenna (Exterior, RF)
|
|
1B
|
Keyless antenna (Exterior, RF)(-)
|
Keyless antenna (Exterior, RF)
|
Under any condition: Inspect for continuity to Keyless antenna.
|
Continuity detected
|
Keyless antenna (Exterior, RF)
|
|
1C
|
Keyless antenna (Exterior, LF)(+)
|
Keyless antenna (Exterior, LF)
|
Under any condition: Inspect for continuity to keyless antenna.
|
Continuity detected
|
Keyless antenna (Exterior, LF)
|
|
1D
|
Keyless antenna (Exterior, LF)(-)
|
Keyless antenna (Exterior, LF)
|
Under any condition: Inspect for continuity to keyless antenna.
|
Continuity detected
|
Keyless antenna (Exterior, LF)
|
|
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
|
GND
|
Body ground
|
Under any condition
|
1.0 or less
|
Related wiring harnesses
|
|
1H
|
GND
|
Body ground
|
Under any condition
|
1.0 or less
|
Related wiring harnesses
|
|
1I
|
keyless antenna (Interior, rear)(+)
|
Keyless antenna (Interior, rear)
|
Under any condition: Inspect for continuity to keyless antenna.
|
Continuity detected
|
Keyless antenna (Interior, rear)
|
|
1J
|
Keyless antenna (Interior, rear)(-)
|
Keyless antenna (Interior, rear)
|
Under any condition: Inspect for continuity to keyless antenna.
|
Continuity detected
|
Keyless antenna (Interior, rear)
|
|
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)
|
|
1M
|
Keyless antenna (Interior, front center)(+)
|
Keyless antenna (Interior, front center)
|
Under any condition: Inspect for continuity to keyless antenna.
|
Continuity detected
|
Keyless antenna (Interior, front center)
|
|
1N
|
Keyless antenna (Interior, front center)(-)
|
Keyless antenna (Interior, front center)
|
Under any condition: Inspect for continuity to keyless antenna.
|
Continuity detected
|
Keyless antenna (Interior, front center)
|
|
2A
|
Power supply
|
BCM
|
Under any condition
|
B+
|
BCM
|
|
2B
|
GND
|
Body ground
|
Under any condition
|
1.0 or less
|
Related wiring harnesses
|
|
2C
|
IG1
|
ENG.IGA 7.5 A fuse
|
Ignition switch is at ON position
|
B+
|
ENG.IGA 7.5 A fuse
|
|
Ignition switch is at OFF or ACC position
|
1.0 or less
|
||||
|
2E
|
ACC
|
MIRROR 7.5 A fuse
|
Ignition switch is at ACC position
|
B+
|
MIRROR 7.5 A fuse
|
|
Ignition switch is at OFF or ON position
|
1.0 or less
|
||||
|
2K
|
Beeper
|
Keyless beeper
|
Beeper operated
|
1.0 or less
|
Keyless beeper
|
|
Other
|
5.0
|
||||
|
3A
|
Power supply (keyless receiver)
|
Keyless receiver
|
Under any condition
|
B+
|
Keyless receiver
|
|
3C
|
Communication (Keyless receiver)
|
Keyless receiver
|
Under any condition: Inspect for continuity to keyless receiver.
|
Continuity detected
|
Keyless receiver
|
|
3E
|
Start knob (Push switch)
|
Steering lock unit
|
Start knob is pushed
|
B+
|
Steering lock unit
|
|
Other
|
1.0 or less
|
||||
|
3F
|
Key reminder switch
|
Steering lock unit
|
Key reminder switch is ON
|
B+
|
Steering lock unit
|
|
Other
|
1.0 or less
|
||||
|
3H
|
Communication (Steering lock unit)
|
Steering lock unit
|
Under any condition: Inspect for continuity to steering lock unit.
|
Continuity detected
|
Steering lock unit
|
|
3I
|
Request switch input (RF)
|
Request switch input (RF)
|
Request switch (RF) is ON: Inspect for continuity to ground.
|
Continuity detected
|
Request switch input (RF)
|
|
Request switch (RF) is OFF: Inspect for continuity to ground.
|
No continuity
|
||||
|
3K
|
Request switch input (LF)
|
Request switch input (LF)
|
Request switch (LF) is ON: Inspect for continuity to ground.
|
Continuity detected
|
Request switch input (LF)
|
|
Request switch (LF) is OFF: Inspect for continuity to ground.
|
No continuity
|
||||
|
3M
|
Request switch input (Liftgate)
|
Request switch input (Liftgate)
|
Liftgate request switch is ON: Inspect for continuity to ground.
|
Continuity detected
|
Request switch input (Liftgate)
|
|
Liftgate request switch is OFF: Inspect for continuity to ground.
|
No continuity
|
||||
|
3N
|
Lock signal input
|
Door lock-link switch
|
Driver-side door is locked: Inspect for continuity to ground.
|
No continuity
|
Door lock-link switch
|
|
Driver-side door is unlocked: Inspect for continuity to ground.
|
Continuity detected
|
||||
|
3Q
|
Communication (BCM)
|
BCM
|
Under any condition: Inspect for continuity to BCM.
|
Continuity detected
|
BCM
|
|
3U
|
Tx-PATS
|
Coil antenna
|
Ignition switch is at ON position
|
B+
|
Coil antenna
|
|
Ignition switch is at OFF or ACC position
|
1.0 or less
|
||||
|
3V
|
Rx-PATS
|
Coil antenna
|
Ignition switch is at ON position
|
B+
|
Coil antenna
|
|
Ignition switch is at OFF or ACC position
|
1.0 or less
|
||||
|
3W
|
HS-CAN-
|
PCM
|
Under any condition: Inspect for continuity to PCM.
|
Continuity detected
|
-
|
|
3X
|
HS-CAN+
|
PCM
|
Under any condition: Inspect for continuity to PCM.
|
Continuity detected
|
-
|