Fuel Receiver Gauge Malfunction [08/2019 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Combination Meter / Active Test.
5. According to the display on the Techstream, perform the Active Test.
   COMBINATION METER
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Fuel Meter Operation	Fuel receiver gauge	OFF, Sender E, Empty, Warning, 1/4, 1/2, 3/4, Full or Sender F	Perform the test with the vehicle stopped and engine idling

   OK

   Fuel receiver gauge indication is normal.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2017 - ] 

Result: 

OK 

See step  2

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Combination Meter / Data List.
5. According to the display on the Techstream, read the Data List.
   COMBINATION METER
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Fuel Level	Fuel sender gauge input/Min.: 0, Max.: 127.5	Fuel sender input value	Unit: L

   Result

   Result	Proceed to
   Fuel level data displayed on the Techstream is almost the same as the fuel receiver gauge indication.	A
   Fuel level data displayed on the Techstream differs from the fuel receiver gauge indication.	B

Result: 

B 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2017 - ] 

Result: 

A 

See step  3

1. Disconnect the H139 combination meter assembly connector.
2. Disconnect the Q1 fuel sender gauge assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H139-26 (L) - Q1-2	Always	Below 1 Ω
   H139-25 (E3) - Q1-3
   H139-24 (ES) - Body ground
   H139-26 (L) or Q1-2 - Body ground or other terminal	Always	10 kΩ or higher
   H139-25 (E3) or Q1-3 - Body ground or other terminal

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  4

1. Remove the fuel sender gauge assembly.

   Refer to REMOVAL [08/2015 - ]

2. Inspect the fuel sender gauge assembly.

   Refer to INSPECTION [08/2015 - ]

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2017 - ] 

Result: 

NG 

REPLACE FUEL SENDER GAUGE ASSEMBLY. Refer to  REMOVAL [08/2015 - ]