Inspection Procedure

1. Disconnect the F10 connector from the fuel sender gauge assembly.
2. Check the meter indicator conditions according to the table below.

   Standard 

   WIRE CONNECTION SPECIFIED CONDITION CHART
   
   

   Wire connection	Condition	Specified condition
   2-3	Short circuit (Ignition switch ON)	Fuel gauge indicates "F" or more (Combination meter)

3. Measure the voltage according to the value(s) in the table below.

Fig 1: Identifying Fuel Sender Gauge Connector Front View

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Standard voltage 

NG:  GO TO step  3

OK: GO TO Next Step 

1. Remove the fuel sender gauge assembly.
2. Check that the float position is between E and F.
   Fig 2: Inspecting Fuel Sender Gauge Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Measure the resistance between terminals 2 and 3 of the connector according to the value(s) in the table below.

   Standard resistance 

   FLOAT LEVEL CHART
   
   

   Float level	Float position mm (in.)	Resistance (Ω)
   SF	50.4 (1.98)+/- 3 (0.12)	15.0+/- 1.5
   1/2	3.6 (0.14)+/- 3 (0.12)	213.0+/- 13.0
   SE	56.7 (2.23)+/- 3 (0.12)	410.0+/- 4.5

NG: REPLACE FUEL SENDER GAUGE ASSEMBLY 

Fig 3: Identifying Fuel Sender Gauge Connector Front View

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OK: REPLACE COMBINATION METER ASSEMBLY 

1. Disconnect the C9 and F10 connectors.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester connection	Condition	Specified condition
   C9-7 - F10-2	Always	Below 1 Ω
   C9-22 - F10-3	Always	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 4: Checking Harness And Connector (Fuel Sender Gauge Assembly - Combination Meter)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: REPLACE COMBINATION METER ASSEMBLY