Inspection Procedure

1. Check DTCs (See DTC CHECK / CLEAR  ).

   Result 

   RESULT CHART
   
   

   Result	Proceed to
   DTC B1500 is not output	A
   DTC B1500 is output	B

B:  Go TO DTC B1500 .

A: Go to next step 

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

   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

NG : REPLACE COMBINATION METER ASSEMBLY  (See REMOVAL  ).

OK: Go to next step 

1. Remove the fuel sender gauge assembly (See 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 FUEL SENDER GAUGE ASSEMBLY )

OK: Go to next step 

1. Disconnect the C37 combination meter assembly connector.
2. Disconnect the H13 fuel sender gauge assembly connector.
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
   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  ).