KEYLESS RECEIVER INSPECTION


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1.  Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

2.  Remove the following parts:

(1)  Rear scuff plate (See REAR SCUFF PLATE REMOVAL/INSTALLATION.)
(2)  Trunk board (See TRUNK BOARD REMOVAL/INSTALLATION.)
(3)  Trunk side pocket (RH) (See TRUNK SIDE POCKET REMOVAL/INSTALLATION.)
(4)  Trunk end trim (See TRUNK END TRIM REMOVAL/INSTALLATION.)

3.  Remove the keyless receiver with the connector still connected. (See KEYLESS RECEIVER REMOVAL/INSTALLATION.)

4.  Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

5.  Verify that the voltages of each of the terminals are as indicated in 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).
―  If the system does not operate normally even though the parts under Inspection Item(s) do not have any malfunction, replace the keyless receiver. (See KEYLESS RECEIVER REMOVAL/INSTALLATION.)


Terminal Voltage Table (Reference)

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Terminal

Signal name

Connected to

Measurement conditions

Voltage (V)

Inspection item(s)

A
Power supply
Start stop unit
Under any condition
Approx. 5
•  Start stop unit
―  Terminal 2Q
•  Related wiring harness
B
DATA
Start stop unit
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
C
D
GND
Body ground
Under any condition
1.0 or less
Ground