Code No.B2226: AND error


caution Whenever the ECU is replaced, ensure that the power supply circuit and the earthing circuit are normal. (Check that the voltage is 10 V or more.)

TROUBLE JUDGEMENT



PROBABLE CAUSES



  • The multivision display may be defective
  • The CAN box unit may be defective

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 normal?
Go to Step 2.
Repair the CAN bus line.

STEP 2.Check that the multivision display operate.
Check that the multivision display work normally.
note Check that there is no writing of service data log on the "Versions Log Information" for the MMCS service mode.(Refer to .)

Q. Is the check result normal?
Go to Step 3.
Diagnose the multivision display (Refer to Trouble symptom chart ).

STEP 3. Check whether the diagnosis code is reset.
Check again if the diagnosis code is set to the CAN box unit.
(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 CAN box unit temporarily and go to Step 4.
The diagnosis is complete.

STEP 4. Check whether the diagnosis code is reset.
After temporary replacement of the multivision display, check if diagnosis code is set to the CAN box unit.
(1)Erase the diagnosis code.
(2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
(3)Check if diagnosis code is set.
(4)Turn the ignition switch to the "LOCK" (OFF) position.

Q. Is the diagnosis code set?
Replace the multivision display.
Replace the CAN box unit.