Inspection Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Combination Meter / Active Test.
5. Check the operation by referring to the table below.

Combination Meter 

OK: 

Gauge indication is normal  .

NG: REPLACE COMBINATION METER (See  COMBINATION METER  ) 

OK: Go to Next Step 

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Combination Meter / Data List.
5. Check the values by referring to the table below.
   1. for 2WD

      Combination Meter 

      ITEM RANGE REFERENCE CHART
      
      

      Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
      Fuel Input	Fuel input signal / Min.: 0, Max.: 127.5	Fuel gauge indicates (E): 5.0 (L) Fuel gauge indicates (1/2): 25.0 (L) Fuel gauge indicates (F): 42.6 (L)	-

      OK: 

      Fuel input signal displayed on the Techstream is almost the same as fuel gauge indication  .

   2. for 4WD

Combination Meter 

OK: 

Fuel input signal displayed on the Techstream is almost the same as fuel gauge indication  .

NG: REPLACE COMBINATION METER (See  COMBINATION METER  ) 

OK: Go to Next Step 

1. Check the harness and connector (for 2WD).
   1. Disconnect the L13 connector.
   2. Measure the resistance according to the value (s) in the table below.

   Standard Resistance 

   RESISTANCE REFERENCE
   
   

   Tester Connection	Condition	Specified Condition
   E55-25 (L) - L13-2 (FS)	Always	Below 1 Ω
   E55-25 (L) - Body ground	Always	10 kΩ or higher
   E55-10 (E) - L13-3 (FE)	Always	Below 1 Ω
   E55-10 (E) - Body ground	Always	10 kΩ or higher

   Fig 1: Identifying Fuel Sender Gauge Assembly Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check the harness and connector (for 4WD).
   1. Disconnect the L12 and L13 connectors.
   2. Measure the resistance according to the value (s) in the table below.

Standard Resistance 

Fig 2: Identifying Fuel Sender Gauge Assembly Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to Next Step 

1. Remove the fuel suction pump and gauge.
2. Measure the resistance according to the value (s) in the table below.

Standard Resistance 

Fig 3: Inspecting Fuel Suction Pump And Gauge

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE FUEL SUCTION PUMP AND GAUGE 

OK: Go to Next Step 

1. Inspect the fuel sender gauge assembly (for 2WD).
   1. Remove the fuel sender gauge assembly.
   2. Check that the float moves smoothly between E and F.
   3. Measure the resistance according to the value (s) in the table below.

   Standard Resistance 

   RESISTANCE REFERENCE
   
   

   Tester Connection	Condition	Specified Condition
   1 (FE) - 2 (S)	Float level is F (upper)	13.5 to 16.5 Ω
   1 (FE) - 2 (S)	Float level is between F (upper) and E (lower)	13.5 to 414.5 Ω (Gradually changes)
   1 (FE) - 2 (S)	Float level is E (lower)	405.5 to 414.5 Ω

   Fig 4: Identifying Fuel Sender Gauge Assembly Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Inspect the fuel sender gauge assembly (for 4WD).

1. Remove the fuel sender gauge assembly.
2. Check that the float moves smoothly between E and F.
3. Measure the resistance according to the value (s) in the table below.

Standard Resistance (Main) 

Standard Resistance (Sub) 

Result 

Fig 5: Identifying Fuel Sender Gauge Assembly (Main And Sub)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

B: REPLACE FUEL SENDER GAUGE ASSEMBLY (for 2AZ-FE)  (See REMOVAL )

C: REPLACE FUEL SENDER GAUGE ASSEMBLY (for 2ZR-FE)  (See REMOVAL )

A: REPLACE COMBINATION METER (See  COMBINATION METER  )