[ Model - ECLIPSE CROSS / Year - 2018 ]
2018 / ECLIPSE CROSS / EC - Workshop Manual
54 -CHASSIS ELECTRICAL > 54A-CHASSIS ELECTRICAL > COMBINATION METER > SYMPTOM PROCEDURES > TACHOMETER DOES NOT WORK (BUT THE OTHER METERS WORK).
Inspection Procedure 6: The tachometer does not work (the other meters work).
 
 
cautionBefore replacing the combination meter, be sure to check that the power supply circuit, earth circuit, and communication circuit are normal.
 
 
COMMENTS ON TROUBLE SYMPTOM
If only the tachometer does not operate, the ignition signal from the engine-ECU may not be received or the combination meter may have a problem.
 
 
PROBABLE CAUSES
  • Malfunction of combination meter
  • Malfunction of engine-ECU
 
 
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 diagnosis code
Check if diagnosis code is set in the combination meter.
Is the diagnosis code set?
Troubleshoot the combination meter. Refer to .
Go to Step 3.
 
STEP 3. M.U.T.-IIISE other system diagnosis code
Check if diagnosis code is set in the engine-ECU.
Is the diagnosis code set?
Troubleshoot the engine (Refer to GROUP 13A - Diagnosis Code Chart ).
Go to Step 4.
 
STEP 4. M.U.T.-IIISE actuator test
  • Item 2: Tachometer (Refer to ).
Is the check result normal?
Go to Step 5.
Replace the combination meter.
 
STEP 5. M.U.T.-IIISE Special Function
Using M.U.T.-IIISE, select "Test" from the special function of the combination meter. Execute the following item to check the pointer.
  • Item No.1: Pointer (AUTO) (Refer to ).
Is the check result normal?
Go to Step 6.
Replace the combination meter.
 
STEP 6. Retest the system.
Check that combination meter illumination function should work normally.
Is the check result normal?
The procedure is complete. (If no malfunctions are found in all steps, an intermittent malfunction is suspected. Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).
Replace the combination meter.