Code No.B1200 Malfunction of odometer




TROUBLE JUDGMENT


If the odometer information, which is stored in the combination meter, is abnormal with the ignition switch at the ON position and the system voltage at 10 -16 V (data from ETACS-ECU), the diagnosis code No. B1200 is stored.

PROBABLE CAUSES


Malfunction of combination meter

DIAGNOSIS PROCEDURE


STEP 1. M.U.T.-III diagnosis code


Check if diagnosis code is set to the combination meter.
(1)Erase the diagnosis code.
(2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
(3)Check if diagnosis code is set.

Q. Is the diagnosis code set?

Replace the combination meter, and then go to Step 2.

The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction ).

STEP 2. Check whether the diagnosis code is reset.


Check if diagnosis code is set to the combination meter.
(1)Erase the diagnosis code.
(2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
(3)Check if diagnosis code is set.

Q. Is the diagnosis code set?

Go to Step 1.

The diagnosis is complete.