KEYLESS RECEIVER INSPECTION
KEYLESS RECEIVER INSPECTION
SM2336450
id091400514400
1.Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION [(US)].)
2.Remove the keyless receiver with the connector still connected. (See KEYLESS RECEIVER REMOVAL/INSTALLATION.)
3.Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION [(US)].)
4.Verify that the voltages of each of the terminals are as indicated in the terminal voltage table (See Terminal Voltage Table (Reference)).
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• If the voltage is not as specified in the terminal voltage table (See Terminal Voltage Table (Reference)), inspect the parts under Inspection item(s) and related wiring harnesses.
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― If the system does not operate normally even though the parts under Inspection Item(s) and related wiring harnesses do not have any malfunction, replace the keyless receiver.
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Terminal Voltage Table (Reference)
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|
|
Terminal |
Signal name |
Connected to |
Measurement conditions |
Voltage (V) |
Inspection item(s) |
|---|---|---|---|---|---|
|
A
|
GND
|
Body ground
|
Under any condition
|
1.0 or less
|
• Ground
• Related wiring harness
|
|
B
|
—
|
—
|
—
|
—
|
—
|
|
C
|
DATA
|
Lf control unit
|
Because this terminal is for communication, determination using terminal voltage inspection is not possible.
|
• Lf control unit
• Related wiring harness
|
|
|
D
|
Power supply
|
Lf control unit
|
Under any condition
|
Approx. 5
|
• Lf control unit
• Related wiring harness
|