Inspection Procedure 5: The speedometer does not work (the other meters work).
| caution | Before replacing the combination
meter, be sure to check that the power supply circuit, earth circuit, and communication circuit
are normal. |
COMMENTS ON TROUBLE SYMPTOM
PROBABLE CAUSES
- Malfunction of ABS-ECU <vehicles with ABS>
- Malfunction of ASC-ECU <vehicles with ASC>
- Damaged harness wires and connectors
- Malfunction of combination meter
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-III CAN bus diagnostics
Q.
Is the check result normal?
STEP 2. M.U.T.-III diagnosis code
Q.
Is the diagnosis code set?
STEP 3. M.U.T.-III other system diagnosis code
Q.
Is the diagnosis code set to the any of the above?
STEP 4. M.U.T.-III other system data list
Q.
Is the check result normal?
STEP 5. Check the speedometer.
| (1)Connect the M.U.T.-III to the diagnosis connector. |
(2)Use the M.U.T.-III to enter simulated vehicle speed.
|
Q.
Is the check result normal?
STEP 6. M.U.T.-III Special Function
- Item 4: Pointer (Refer to ).
Q.
Is the check result normal?
STEP 7. Retest the system.
Q.
Is the check result normal?
