Inspection Procedure 4: "-" is Displayed on the Driving Information Display or the Display is not Normal.


COMMENTS ON TROUBLE SYMPTOM


The CAN bus line wiring harness, connector(s), or the engine-ECU <M/T> or engine-A/T-ECU <A/T>, combination meter may be defective. But it is no problem that "-" is displayed when the average fuel consumption display or the possible cruising distance display is reset.

PROBABLE CAUSES



DIAGNOSIS PROCEDURE


STEP 1. M.U.T.-III CAN bus diagnostics


Use the M.U.T.-III to diagnose the CAN bus lines.

Q. Is the check result satisfactory?

Go to Step 2.

Repair the CAN bus lines (Refer to GROUP 54D - Troubleshooting ). After diagnosing the CAN bus lines, go to Step 4.

STEP 2. M.U.T.-III other system diagnosis code


Check if an combination meter diagnosis code is set.

Q. Is the diagnosis code set?

Refer to GROUP 54A - Troubleshooting , and then go to Step 4.

Replace centre display unit, and then go to Step 3.

STEP 3. M.U.T.-III other system diagnosis code


Check if an MPI system <3000 and 3800> or diesel fuel system <3200> diagnosis code is set.

Q. Is the diagnosis code set?

Refer to GROUP 13A - Troubleshooting <3000>, GROUP 13B - Troubleshooting <3800> or GROUP 13D - Troubleshooting <3200>, and then go to Step 4.

Replace centre display unit, and then go to Step 4.

STEP 4. Retest the system


Check if the driving information displays normally.

Q. Is the check result satisfactory?

The procedure is complete.

Go to Step 1.