Inspection Procedure 6: Voice guide "Unable to obtain vehicle speed. Please try again or contact your dealer for service" is sent from the speaker < Vehicles with MMCS >: Diagnosis
WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
- STEP 1. Check the multivision display operation.
Check if the speed compensated volume function of multivision display works normally during driving.
Q: Is the check result normal?
- YES: Go to Step 2
- NO: Troubleshoot the multivision display (Refer to TROUBLE SYMPTOM CHART ).
- STEP 2. Using scan tool (M.U.T.-III), diagnose the CAN bus line CAUTION: To prevent damage to scan tool (M.U.T.-III), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-III).
- Connect scan tool (M.U.T.-III). Refer to "HOW TO CONNECT THE SCAN TOOL (M.U.T.-III) ."
- Turn the ignition switch to the "ON" position.
- Diagnose the CAN bus line.
- Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the CAN bus line found to be normal?
- YES: Go to Step 3.
- NO: Repair the CAN bus line (Refer to DIAGNOSIS ).
- STEP 3. Using scan tool (M.U.T.-III), read the multivision display diagnostic trouble code
Check again if the DTC is stored in the multivision display.
Q: Is the DTC stored?
- YES: Troubleshoot the multivision display (Refer to DIAGNOSTIC TROUBLE CODE CHART ).
- NO: Go to Step 4.
- STEP 4. Check the diagnosis mode
Check if the hands free module can be switched to the diagnosis mode. (Refer to DIAGNOSIS MODE < VEHICLES WITH MMCS > .)
Q: Is the check result normal?
- YES: Go to Step 5
- NO: Perform INSPECTION PROCEDURE 5: "DIAGNOSIS MODE CANNOT BE MADE AN ENTRY."
- STEP 5. Replace the hands free module temporarily, and check the trouble symptom.
Q: Is the check result normal?
- YES: Replace the hands free module.
- NO: Replace the multivision display.