Inspection Procedure

1. Disconnect the F15 gauge connector.
2. Check the meter indicator conditions.

   OK : GO TO NEXT STEP 

   WIRE CONNECTION AND SPECIFIED CONDITION
   
   

   Wire Connection	Condition	Specified Condition
   2 - 3	Short circuit (ignition switch ON)	Fuel gauge on combination meter indicates "F" or more

3. Measure the voltage of the wire harness side connector.

   Standard voltage 

   Fig 1: Disconnecting F15 Gauge Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   WIRE CONNECTION AND SPECIFIED CONDITION
   
   

   Wire Connection	Condition	Specified Condition
   2 - Body ground	Ignition switch ON	10 to 14 V

NG : Go to step   3 

OK : GO TO NEXT STEP 

1. Remove the fuel sender gauge.
2. Connect an ohmmeter to terminals 2 and 3.
3. Measure the resistance of the gauge.

   Standard resistance 

   FLOAT POSITION REFERENCE
   
   

   Float Level	Float Position	Specified Condition
   F	80.8 to 86.8 mm (3.18 to 3.42 in.)	4.0 +-1 Ω
   1/2	15.9 to 21.9 mm (0.62 to 0.86 in.)	55.0 +-3 Ω
   E	52.2 to 58.2 mm (2.05 to 2.29 in.)	107.0 +-1 Ω

   Fig 2: Inspecting Fuel Sender Gauge Assembly Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG : REPLACE FUEL SENDER GAUGE ASSEMBLY 

OK : REPLACE COMBINATION METER ASSEMBLY 

1. Disconnect the C11 connector.
2. Disconnect the F15 gauge connector.
3. Measure the resistance of the wire harness side connectors.

   Standard resistance 

   TESTER CONNECTION AND SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   C11-19 (FUEL) - F15-2	Below 1 Ω
   F15-3 - Body ground	Below 1 Ω
   C11-19 (FUEL) - Body ground	10 kΩ or higher

   Fig 3: Disconnecting F15 Gauge Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG : REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK : REPLACE COMBINATION METER ASSEMBLY