Code No.B2464 Multi information meter switch seizure


caution Whenever the ECU is replaced, ensure that the communication circuit is normal.






TROUBLE JUDGMENT



PROBABLE CAUSES



  • Damaged harness wires and connectors
  • Malfunction of multi information meter switch
  • Malfunction of combination meter

DIAGNOSIS PROCEDURE

STEP 1. Connector check: C-02 multi information meter switch connector

Q. Is the check result normal?
Go to Step 2.
Repair the connector.

STEP 2. Multi information meter switch check
Check the multi information meter switch. Refer to .

Q. Is the check result normal?
Go to Step 3.
Replace the multi information meter switch.

STEP 3. Resistance measurement at the C-02 multi information meter switch connector
(1)Disconnect the multi information meter switch connector, and then measure at the wiring harness side.
(2)Measure the resistance from C-02 multi information meter switch connector terminal No. 4 to body earth.
OK: Continuity exists (2 Ω or less)

Q. Is the check result normal?
Go to Step 5.
Go to Step 4.

STEP 4. Check the wiring harness between the C-02 multi information meter switch connector terminal No. 4 and the body earth.

Q. Is the check result normal?
Go to Step 7.
Repair the wiring harness.

STEP 5. Connector check: C-03 combination meter connector

Q. Is the check result normal?
Go to Step 6.
Repair the connector.

STEP 6. Check the wiring harness between the C-03 combination meter connector terminal No. 3 and the C-02 multi information meter switch terminal No. 1.

Q. Is the check result normal?
Go to Step 7.
Repair the wiring harness.

STEP 7. Check whether the diagnosis code is reset.
Check again if the 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.
The diagnosis is complete.