2018 / ECLIPSE CROSS / EC - Workshop Manual
54 -CHASSIS ELECTRICAL > 54A-CHASSIS ELECTRICAL > MULTI AROUND MONITOR > SYMPTOM PROCEDURES > A screen is not switched when the vehicle speed reaches a predetermined value.
Inspection Procedure 5: A screen is not switched when the vehicle speed reaches a predetermined value.
 
 
 
 
COMMENT ON TROUBLE SYMPTOM
The camera-ECU switches the monitor screen according to a vehicle speed signal. If it is not switched, the vehicle speed signal system may be defective.
 
 
PROBABLE CAUSES
  • Malfunction of camera-ECU
  • Malfunction of CAN bus
  • Damaged harness wires and connectors
 
 
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-IIISE CAN bus diagnostics.
Use the M.U.T.-IIISE to diagnose the CAN bus lines.
Is the check result normal?
Go to Step 2.
Repair the CAN bus line (Refer to GROUP 54C - Troubleshooting ).
 
STEP 2. M.U.T.-IIISE data list.
Using the camera-ECU service data.
  • Perform a test run of the vehicle.
 
Item No.M.U.T.-IIISE displayCheck conditionNormal condition
4Vehicle speed informationRunningEnable
Is the check result normal?
Go to Step 4.
Go to Step 3.
 
STEP 3. M.U.T.-IIISE other system diagnosis code.
Check if a vehicle speed signal-related diagnosis code is set in the ETACS-ECU (Refer to ).
Is the diagnosis code set?
Diagnose the ETACS-ECU (Refer to ).
Go to Step 4.
 
STEP 4. Retest the system.
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 camera-ECU (Refer to ).