Inspection Procedure

1. Connect an intelligent tester or a Techstream to the DLC3.
2. Turn the ignition switch on (IG) and turn the tester ON.
3. Operate the intelligent tester or Techstream according to the display and select "ACTIVE TEST" or "Active Test" (See DATA LIST / ACTIVE TEST  ).
   1. Intelligent tester

      Body / Combination Meter / ACTIVE TEST: 

      BODY / COMBINATION METER / ACTIVE TEST
      
      

      Item	Test Details	Diagnostic Note
      FUEL GAUGE	EMPTY / 1/2 / FULL	Value selected during ACTIVE TEST is displayed

   2. Techstream

      Body Electrical / Combination Meter / Active Test: 

      BODY ELECTRICAL / COMBINATION METER / ACTIVE TEST
      
      

      Item	Test Details	Diagnostic Note
      Fuel Meter Operation	EMPTY / 1/2 / FULL	Value selected during Active Test is displayed

      OK: 

      Needle indication is normal. 

NG : REPLACE COMBINATION METER ASSEMBLY  (See REMOVAL  )

OK: Go to next step 

1. Connect an intelligent tester or a Techstream to the DLC3.
2. Turn the ignition switch on (IG) and turn the tester ON.
3. Operate the intelligent tester or Techstream according to the display and select "ACTIVE TEST" or "Active Test" (See DATA LIST / ACTIVE TEST  ).
   1. Intelligent tester

      Body / Combination Meter / ACTIVE TEST: 

      BODY / COMBINATION METER / ACTIVE TEST
      
      

      Item	Measurement Item / Range	Normal Condition	Diagnostic Note
      FUEL GAUGE	Fuel sender gauge input Min.: 0 (0) Max.: 127.5 (134.7,112.2)	Fuel sender input value	Unit: Liters (US qts, lmp, qts)

   2. Techstream

      Body Electrical / Combination Meter / Active Test: 

      BODY ELECTRICAL / COMBINATION METER / ACTIVE TEST
      
      

      Item	Measurement Item / Range	Normal Condition	Diagnostic Note
      Fuel Input	Fuel sender gauge input Min.: 0 (0) Max.: 127.5 (134.7, 112.2)	Fuel sender input value	Unit: Liters (US qts, lmp, qts)

      OK: 

      Fuel value displayed on tester is approximately same as needle indication. 

NG: Go to step 3 

OK : REPLACE COMBINATION METER ASSEMBLY  (See REMOVAL  )

1. Remove the fuel sender gauge assembly.
   Fig 1: Identifying Fuel Sender Gauge Assembly Dimension

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check that the float position is between E and F.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester Connection	Condition	Specified Condition
   1 - 2	Float level is F	13.5 to 16.5 Ω
   1 - 2	Float level is 1/2	195.3 to 221.3 Ω
   1 - 2	Float level is E	405.5 to 414.5 Ω

   Fig 2: Identifying Fuel Sender Gauge Assembly Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Reinstall the fuel sender gauge assembly.

NG : REPLACE FUEL SENDER GAUGE ASSEMBLY  (See REMOVAL )

OK: Go to next step 

1. Disconnect the C37 combination meter assembly connector.
2. Disconnect the H13 fuel sender gauge assembly.
3. Measure the resistance according to the value(s) in the table below

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester Connector	Condition	Specified Condition
   C37-17 (L) - H13-2	Always	Below 1 Ω
   C37-22 (E) - H13-3	Always	Below 1 Ω
   C37-24 (ET) - Body ground	Always	Below 1 Ω
   C37-17 (L) or H13-2 - Body ground	Always	10 kΩ or higher
   C37-22 (E) or H13-3 - Body ground	Always	10 kΩ or higher

   Fig 3: Checking Harness And Connector (Combination Meter - Fuel Sender Gauge)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Reconnect the fuel sender gauge assembly connector.
5. Reconnect the combination meter assembly connector.

NG : REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK : REPLACE COMBINATION METER ASSEMBLY  (See REMOVAL  )