Inspection Procedure 11: The information display screen does not shift to the fuel consumption display.


caution Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.


COMMENTS ON TROUBLE SYMPTOM


If the information display screen does not shift to the fuel consumption display by operation of the "MODE/SET" switch of the radio with CD player, the radio with CD player, combination meter, or harness wires and connectors may have a problem.

PROBABLE CAUSES



DIAGNOSIS PROCEDURE

STEP 1. Information display operation check
Check if the information display screen shifts when operating the multi-information meter switch.

Q. Is the check result normal?
Go to Step 2.
Replace the combination meter.

STEP 2. Connector check: B-19 combination meter connector, B-14 radio with CD player connector

Q. Is the check result normal?
Go to Step 3.
Repair the defective connector.

STEP 3. Check the wiring harness between B-19 combination meter connector terminal No.7 and B-14 radio with CD player connector terminal No.31.

  • Check the input line for open circuit and short circuit.

Q. Is the check result normal?
Go to Step 4.
Repair the wiring harness.

STEP 4. Retest the system.
(1)Replace the radio with CD player.
(2)Check if the information display screen shifts to the fuel consumption display by operating the "MODE/SET" switch of the radio with CD player.

Q. Is the check result normal?
The procedure is complete.
Replace the combination meter.