KEYLESS RECEIVER INSPECTION
id091400514400
1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)
2. Remove the following parts:
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).
Terminal Voltage Table (Reference)
|
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
|
B
|
DATA
|
Start stop unit
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
Start stop unit
|
|
C
|
—
|
—
|
—
|
—
|
—
|
D
|
GND
|
Body ground
|
Under any condition
|
1.0 or less
|
Ground
|