KEYLESS RECEIVER INSPECTION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM]


id0914004378z3

1.  Remove the glove compartment. (See GLOVE COMPARTMENT REMOVAL/INSTALLATION.)

2.   Measure the voltage according to the terminal voltage table.

•  If the voltages cannot be verified as indicated in the terminal voltage table, inspect the parts under “Inspection item (s)”.
―  If the system does not work normally even though the parts or related wiring harnesses do not have any malfunction, replace the keyless receiver.

3.  Disconnect the negative battery cable.


Terminal Voltage Table (Reference)

am6zzw00002942

Terminal

Signal name

Connected to

Measurement condition

Voltage (V)

Inspection item (s)

B
GND
Body ground
Under any condition
1.0 or less
Ground
C
DATA
Keyless control module
Terminal used for communication therefore determination based on terminal voltage inspection not possible.
Keyless control module
D
Power supply
BCM
Under any condition
B+
•  ROOM 15 A fuse
•  Battery
•  BCM