Inspection Procedure 8: Fuel gauge does not work (the other meters work).


caution Before replacing the combination meter, be sure to check that the power supply circuit, earth circuit, and communication circuit are normal.

COMMENTS ON TROUBLE SYMPTOM



PROBABLE CAUSES



  • Malfunction of fuel pump and gauge unit (main)
  • Malfunction of the fuel gauge unit (sub) <4WD>
  • Malfunction of combination meter

DIAGNOSIS PROCEDURE


STEP 1. Check the diagnosis code.



Q. Is the diagnosis code No. B1201 set?





STEP 2. Fuel pump and gauge unit (main) and fuel gauge unit (sub) <4WD> check



Q. Is the check result normal?





STEP 3. M.U.T.-III data list



  • Item 89: Fuel gauge (Refer to ).
  • Item 8A: Fuel gauge(Target) (Refer to ).

Q. Is the check result normal?





STEP 4. M.U.T.-III actuator test



  • Item 3: Fuel gauge (Refer to ).

Q. Is the check result normal?





STEP 5. Retest the system.



Q. Is the check result normal?