Fuel Receiver Gauge Display Malfunction [06/2020 - 10/2022]: Procedure

1. Check if SFI system DTCs are output.

   Refer to DTC CHECK / CLEAR [06/2020 - 10/2022]

   Powertrain > Engine > Trouble Codes 

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO SFI SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [06/2020 - ] 

Result: 

OK 

See step  2

1. Using the GTS, perform the Active Test.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Fuel Gauge Operation (Sender E)
   *b	Fuel Gauge Operation (Empty)
   *c	Fuel Gauge Operation (Warning)
   *d	Fuel Gauge Operation (1/4)
   *e	Fuel Gauge Operation (1/2)
   *f	Fuel Gauge Operation (3/4)
   *g	Fuel Gauge Operation (Full)
   *h	Fuel Gauge Operation (Sender F)

   Refer to DATA LIST / ACTIVE TEST [06/2020 - 10/2022]

   Body Electrical > Combination Meter > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Fuel Gauge Operation (Sender E)	Fuel receiver gauge (Sender E)	ON	See [Display]
   Fuel Gauge Operation (Empty)	Fuel receiver gauge (Empty)	ON	See [Display]
   Fuel Gauge Operation (Warning)	Fuel receiver gauge (Warning)	ON	See [Display]
   Fuel Gauge Operation (1/4)	Fuel receiver gauge (1/4)	ON	See [Display]
   Fuel Gauge Operation (1/2)	Fuel receiver gauge (1/2)	ON	See [Display]
   Fuel Gauge Operation (3/4)	Fuel receiver gauge (3/4)	ON	See [Display]
   Fuel Gauge Operation (Full)	Fuel receiver gauge (Full)	ON	See [Display]
   Fuel Gauge Operation (Sender F)	Fuel receiver gauge (Sender F)	ON	See [Display]

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Fuel Gauge Operation (Sender E)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Fuel Gauge Operation (Empty)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Fuel Gauge Operation (Warning)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Fuel Gauge Operation (1/4)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Fuel Gauge Operation (1/2)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Fuel Gauge Operation (3/4)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Fuel Gauge Operation (Full)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Fuel Gauge Operation (Sender F)

   OK

   Fuel receiver gauge indication is normal.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [06/2020 - 10/2022] 

Result: 

OK 

See step  3

Refer to INSPECTION [06/2020 - ]

Result

Result: 

NG 

REPLACE FUEL SENDER GAUGE ASSEMBLY. Refer to  REMOVAL [06/2020 - 12/2021]  , or refer to  REMOVAL [12/2021 - 10/2022] 

Result: 

OK 

See step  4

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   A-1 (FV) - B-1	Always	Below 1 Ω
   A-2 (FE) - B-2	Always	Below 1 Ω
   A-3 (FS) - B-3	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY. Refer to  REMOVAL [06/2020 - 12/2021]  , or refer to  REMOVAL [12/2021 - 10/2022] 

Result: 

OK 

See step  5

1. Disconnect the N47 fuel suction with pump and gauge tube assembly connector.
2. Disconnect the G18 combination meter assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   N47-3 (FS) - G18-31 (FR)	Always	Below 1 Ω
   N47-2 (FE) - G18-24 (FE&B)	Always	Below 1 Ω
   N47-1 (FV) - G18-14 (FV)	Always	Below 1 Ω
   N47-3 (FS) or G18-31 (FR) - Other terminals and body ground	Always	10 kΩ or higher
   N47-2 (FE) or G18-24 (FE&B) - Other terminals and body ground	Always	10 kΩ or higher
   N47-1 (FV) or G18-14 (FV) - Other terminals and body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [06/2020 - 10/2022] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR