Self-Diagnosis Function
The followings are diagnosis functions performed by TEL adapter unit.
- Performs the unit self-diagnosis and antenna diagnosis, and informs results with the indicator and voice guidance.
- Informs vehicle speed pulse count from the time of key switch ON with voice guidance, and enables to check vehicle speed signal.
- Outputs voice giving to microphone with speaker, and enables to check microphone function.
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- Start the engine.
- Press and hold "Talk" switch for 5 seconds or more. This allows the indicator to blink concurrently with voice guidance outputs, and determines if there is any current error in the state of blinking. When the indicator does not blink, check the microphone power supply circuit, and then repair malfunctioning part.
- Press both "Talk" and "Mode" switch simultaneously while voice guidance outputs.
- Press both "Talk" and "Mode" switch simultaneously while beep sound outputs. CAUTION: Turn ignition switch OFF and return to Step 1 again if beep sound does not output. Replace TEL adapter unit if beep sound still does not output.
- Perform the followings. Check how many times indicator flashes within 5 seconds after pressing "Talk" and "Mode" switch. Inform the malfunction and vehicle speed pulse from the time of ignition switch ON with voice. NOTE: Vehicle speed pulse is reset to 0 when turning ignition switch OFF. ANTENNA SPECIFICATION Number of indicator flashes Voice guidance Malfunction Possible solution 1 Internal failure TEL adapter unit is malfunctioning Replace TEL adapter unit 2 Bluetooth antenna open TEL antenna feeder is open Replace TEL antenna 3 Bluetooth antenna shorted TEL antenna feeder is short
- Beep sounds (while 1 second) outputs 3 seconds after voice guidance of microphone check.
- Voice giving to microphone outputs from speaker. Microphone function can be checked.
- Diagnosis mode exits after a beep sounds.