2020 / OUTLANDER / EU - Workshop Manual
54 -CHASSIS ELECTRICAL > 54A-CHASSIS ELECTRICAL > SMARTPHONE-LINK DISPLAY AUDIO (SDA) > SYMPTOM PROCEDURES > The microphone does not respond to your voice normally.
Inspection Procedure 8: The microphone does not respond to your voice normally.
 
 
cautionBefore replacing the multivision display, ensure that the power supply circuit, the earth circuit and the communication circuit are normal.
 
 
COMMENTS ON TROUBLE SYMPTOM
If the microphone does not respond to your voice normally, the microphone or multivision display may be defective.
 
 
PROBABLE CAUSES
  • Malfunction of multivision display
  • Malfunction of microphone unit
  • Damaged harness wires and connectors
 
 
DIAGNOSIS PROCEDURE
STEP 1. Check if the error message is displayed on the multivision display.
(Refer to .)
Is the error message displayed on the monitor?
YES : Refer to error massage (Refer to ), take necessary steps.
Go to Step 2.
 
STEP 2. Check the service data for multivision display.
Perform "Communications & Connection Check" in the diagnosis mode to check that the communication and wire connection with the "Microphone" are "Connected" (Refer to ).
Is the check result normal?
Go to Step 3.
Go to Step 4.
 
STEP 3. Check the microphone for multivision display.
Using the multivision display diagnosis mode, check if the "Mic" (Refer to ).
OK: Confirm that "Mic Level" changes when you speak to the microphone.
Is the check result normal?
Go to Step 6.
Go to Step 4.
 
STEP 4. Replace the microphone unit temporarily, and check the trouble symptom.
Is the check result normal?
Replace the microphone unit (Refer to ).
Go to Step 5.
 
STEP 5. Check of short to power supply, short to earth and open circuit in SNSE, MIC+ and MIC- line between microphone unit connector and multivision display connector.
Is the check result normal?
Go to Step 6.
Repair the connector(s) or wiring harness.
 
STEP 6. Retest the system.
Check whether the microphone responds to your voice normally.
Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction).
Replace the multivision display (Refer to ).
 
 





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