LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Combination Meter - Diagnostics >> Malfunction In Fuel Receiver Gauge >> Inspection Procedure

Inspection Procedure

  1. PERFORM ACTIVE TEST BY HAND-HELD TESTER 
    1. Operate the hand-held tester according to the steps on the display and select the "ACTIVE TEST".

      METER:

      FUEL GAUGE TEST DETAILS

      Item Test Details
      FUEL GAUGE OFF, EMPTY, 1/2, FULL

      OK: Needle indication is normal. 

      1. NG: REPLACE COMBINATION METER ASSY (See  OVERHAUL  ) 
      2. OK: GO TO NEXT STEP. 
  2. READ VALUE OF HAND-HELD TESTER (FUEL GAUGE) 
    1. Operate the hand-held tester according to the steps on the display and select the "DATA LIST".

      METER:

      Fig 1: Identifying Item Measurement And Condition Table
      G02909600Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK: Fuel input signal displayed on the tester is almost the same as Needle indication. 

      1. NG: Go to step 3 
      2. OK: REPLACE COMBINATION METER ASSY (See  OVERHAUL  ). 
  3. INSPECT FUEL SENDER GAUGE ASSY 
    1. Measure the voltage according to the value (s) in the table below.

      Standard:

      SPECIFIED CONDITION SPECIFICATION

      Tester Connection Condition Specified Condition
      F20-1 - F20-3 Ignition switch ACC or ON Below 1 to 5 V
    2. Remove the fuel sender gauge assy.
    3. Connect the fuel sender gauge connector.
    4. Check that the float position is between E and F.
    5. Measure the voltage between the terminals 2 and 1 of connector according to the value (s) in the table below.
      Fig 2: Identifying Fuel Sender Gauge Connector Terminal
      G02909601Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard:

      FUEL SENDER GAUGE ASSY TERMINAL VOLTAGE

      Float level Float position mm (in.) Voltage (V)
      F -34.8(-1.37) +/- 3(0.12) 4.5 to 4.75
      1/2 92.8(3.65) +/- 3(0.12) 1.41 +/- 1.61
      Warning 137.0(5.39) +/- 3(0.12) 0.20 to 0.45
      Fig 3: Checking Float Position Between E And F
      G02909602Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. NG: REPLACE FUEL SENDER GAUGE ASSY 
      2. OK: GO TO NEXT STEP. 
  4. CHECK HARNESS AND CONNECTOR (FUEL SENDER GAUGE ASSY -| COMBINATION METER ASSY) (SEE  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
    1. Disconnect the F12 and C11 connectors.
    2. Measure the resistance according to the value (s) in the table below.

      Standard:

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      C11-9 - F12-2 Always Below 1 Ω
      F12-3 - Body ground Always Below 1 Ω
      F11-9 - Body ground Always 10 kΩor higher
      1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
        Fig 4: Checking Harness And Connector (Fuel Sender Gauge Assy - Combination Meter Assy)
        G02909603Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. OK: END. 
scientia non olet · About LEMON Manuals