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

CHECK FOR DTC

Check if DTCs are output.

Refer to DTC CHECK / CLEAR [11/2018 - ]

Body Electrical > Combination Meter > Trouble Codes

OK

DTCs are not output.

Result

Proceed to
OK
NG

Result:

NG

GO TO DIAGNOSTIC TROUBLE CODE CHART

Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2022 - ]

Result:

OK

See step 2

CHECK FOR DTC (SFI SYSTEM)

Check if SFI system DTCs are output.

for A25A-FKS:

Refer to DTC CHECK / CLEAR [08/2020 - ]

for A25A-FXS:

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

Powertrain > Engine > Trouble Codes

Result

Proceed to
OK
NG

Result:

NG

GO TO SFI SYSTEM

for A25A-FKS:

Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2022 - 10/2023] , or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2023 - 11/2024] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2024 - ]

for A25A-FXS:

Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2022 - 11/2024] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2024 - ]

Result:

OK

See step 3

CHECK VEHICLE CONDITION

Check vehicle condition.

Result

Result	Proceed to
for 7 Inch Multi-information Display Type	A
for 12.3 Inch Multi-information Display Type	B

Result:

B

See step 12

Result:

A

See step 4

PERFORM ACTIVE TEST USING TECHSTREAM

Using the Techstream, perform the Active Test.

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

Body Electrical > Combination Meter > Active Test

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

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.

GTY901503

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)

Result

Result	Proceed to
OK (for Gasoline Model)	A
OK (for HV Model)	B
NG	C

Result:

B

See step 9

Result:

C

REPLACE COMBINATION METER ASSEMBLY

Refer to REMOVAL [10/2022 - ]

Result:

A

See step 5

CHECK HARNESS AND CONNECTOR (FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY - COMBINATION METER ASSEMBLY)

Disconnect the G18*1 or G140*2 combination meter assembly connector.
1. *1: for 7 Inch Multi-information Display Type
2. *2: for 12.3 Inch Multi-information Display Type
Disconnect the N27 fuel suction with pump and gauge tube assembly connector.
Disconnect the M18 No. 2 fuel sender gauge assembly connector.

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

Standard Resistance

FOR 7 INCH MULTI-INFORMATION DISPLAY TYPE

Tester Connection	Condition	Specified Condition
N27-3 (FS) - G18-31 (FR)	Always	Below 1 Ω
N27-2 (FE) - G18-24 (FE&B)	Always	Below 1 Ω
N27-1 (FV) - G18-14 (FV)	Always	Below 1 Ω
M18-3 (FR) - G18-13 (FR2)	Always	Below 1 Ω
M18-2 (FE) - G18-24 (FE&B)	Always	Below 1 Ω
M18-1 (FV) - G18-14 (FV)	Always	Below 1 Ω
N27-3 (FS) or G18-31 (FR) - Other terminals and body ground	Always	10 kΩ or higher
N27-2 (FE) or G18-24 (FE&B) - Other terminals and body ground	Always	10 kΩ or higher
N27-1 (FV) or G18-14 (FV) - Other terminals and body ground	Always	10 kΩ or higher
M18-3 (FR) or G18-13 (FR2) - Other terminals and body ground	Always	10 kΩ or higher
M18-2 (FE) or G18-24 (FE&B) - Other terminals and body ground	Always	10 kΩ or higher
M18-1 (FV) or G18-14 (FV) - Other terminals and body ground	Always	10 kΩ or higher

FOR 12.3 INCH MULTI-INFORMATION DISPLAY TYPE

Tester Connection	Condition	Specified Condition
N27-3 (FS) - G140-7 (FR)	Always	Below 1 Ω
N27-2 (FE) - G140-25 (FE&B)	Always	Below 1 Ω
N27-1 (FV) - G140-23 (FV)	Always	Below 1 Ω
M18-3 (FR) - G140-24 (FR2)	Always	Below 1 Ω
M18-2 (FE) - G140-25 (FE&B)	Always	Below 1 Ω
M18-1 (FV) - G140-23 (FV)	Always	Below 1 Ω
N27-3 (FS) or G140-7 (FR) - Other terminals and body ground	Always	10 kΩ or higher
N27-2 (FE) or G140-25 (FE&B) - Other terminals and body ground	Always	10 kΩ or higher
N27-1 (FV) or G140-23 (FV) - Other terminals and body ground	Always	10 kΩ or higher
M18-3 (FR) or G140-24 (FR2) - Other terminals and body ground	Always	10 kΩ or higher
M18-2 (FE) or G140-25 (FE&B) - Other terminals and body ground	Always	10 kΩ or higher
M18-1 (FV) or G140-23 (FV) - Other terminals and body ground	Always	10 kΩ or higher

Result

Proceed to
OK
NG

Result:

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

Result:

OK

See step 6

INSPECT FUEL SENDER GAUGE ASSEMBLY

Remove the fuel sender gauge assembly.
Refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Inspect the fuel sender gauge assembly.

Refer to INSPECTION [11/2018 - ]

Result

Proceed to
OK
NG

Result:

NG

REPLACE FUEL SENDER GAUGE ASSEMBLY

Refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Result:

OK

See step 7

INSPECT FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY

GTY869182

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Component without harness connected (Fuel Suction With Pump and Gauge Tube Assembly)

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

Standard Resistance

Tester Connection	Condition	Specified Condition
N27-1 (FV) - A-3	Always	Below 1 Ω
N27-2 (FE) - A-2	Always	Below 1 Ω
N27-3 (FS) - A-1	Always	Below 1 Ω

Result

Proceed to
OK
NG

Result:

NG

REPLACE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY

Refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Result:

OK

See step 8

INSPECT NO. 2 FUEL SENDER GAUGE ASSEMBLY

Remove the No. 2 fuel sender gauge assembly.
Refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Inspect the No. 2 fuel sender gauge assembly.

Refer to INSPECTION [11/2018 - ]

Result

Proceed to
OK
NG

Result:

OK

CLEAN INSIDE OF FUEL TANK ASSEMBLY

Result:

NG

REPLACE NO. 2 FUEL SENDER GAUGE ASSEMBLY

Refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

CHECK HARNESS AND CONNECTOR (FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY - COMBINATION METER ASSEMBLY)

Disconnect the G18*1 or G140*2 combination meter assembly connector.
1. *1: for 7 Inch Multi-information Display Type
2. *2: for 12.3 Inch Multi-information Display Type
Disconnect the N47 fuel suction with pump and gauge tube assembly connector.

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

Standard Resistance

FOR 7 INCH MULTI-INFORMATION DISPLAY TYPE

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

FOR 12.3 INCH MULTI-INFORMATION DISPLAY TYPE

Tester Connection	Condition	Specified Condition
N47-3 (FS) - G140-7 (FR)	Always	Below 1 Ω
N47-2 (FE) - G140-25 (FE&B)	Always	Below 1 Ω
N47-1 (FV) - G140-23 (FV)	Always	Below 1 Ω
N47-3 (FS) or G140-7 (FR) - Other terminals and body ground	Always	10 kΩ or higher
N47-2 (FE) or G140-25 (FE&B) - Other terminals and body ground	Always	10 kΩ or higher
N47-1 (FV) or G140-23 (FV) - Other terminals and body ground	Always	10 kΩ or higher

Result

Proceed to
OK
NG

Result:

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

Result:

OK

See step 10

INSPECT FUEL SENDER GAUGE ASSEMBLY

Remove the fuel sender gauge assembly.
Refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Inspect the fuel sender gauge assembly.

Refer to INSPECTION [02/2019 - ]

Result

Proceed to
OK
NG

Result:

NG

REPLACE FUEL SENDER GAUGE ASSEMBLY

Refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Result:

OK

See step 11

INSPECT FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY

GTY869181

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Component without harness connected (Fuel Suction With Pump and Gauge Tube Assembly)

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

Standard Resistance

Tester Connection	Condition	Specified Condition
N47-1 (FV) - A-3	Always	Below 1 Ω
N47-2 (FE) - A-2	Always	Below 1 Ω
N47-3 (FS) - A-1	Always	Below 1 Ω

Result

Proceed to
OK
NG

Result:

OK

CLEAN INSIDE OF FUEL TANK ASSEMBLY

Result:

NG

REPLACE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY

Refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

READ VALUE USING TECHSTREAM (FUEL INPUT/SUB FUEL INPUT)

Using the Techstream, read the Data List.

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

Body Electrical > Combination Meter > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Fuel Input

Fuel input

Min.: 0 L, Max.: 655.35 L or Unset

for Gasoline Model:

Fuel receiver gauge indicates F: 46.41 L
Fuel receiver gauge indicates 3/4: 37.93 L
Fuel receiver gauge indicates 1/2: 27.50 to 29.44 L
Fuel receiver gauge indicates 1/4: 13.75 L
Fuel receiver gauge indicates E: 6.30 L

for HV Model:

Fuel receiver gauge indicates F: 47.66 L
Fuel receiver gauge indicates 3/4: 37.58 L
Fuel receiver gauge indicates 1/2: 27.5 L
Fuel receiver gauge indicates 1/4: 13.75 L
Fuel receiver gauge indicates E: 5.50 L

-

Sub Fuel Input

Sub fuel input

Min.: 0 L, Max.: 655.35 L or Unset

Fuel receiver gauge indicates F: 46.41 L
Fuel receiver gauge indicates 3/4: 37.93 L
Fuel receiver gauge indicates 1/2: 27.50 to 29.44 L
Fuel receiver gauge indicates 1/4: 0.00 L
Fuel receiver gauge indicates E: 0.00 L

for Gasoline Model

Body Electrical > Combination Meter > Data List

Tester Display
Fuel Input
Sub Fuel Input

OK

Fuel level displayed on the Techstream is almost the same as the fuel receiver gauge indication.

Result

Result	Proceed to
OK (for Gasoline Model)	A
OK (for HV Model)	B
NG	C

Result:

A

See step 5

Result:

B

See step 9

Result:

C

REPLACE COMBINATION METER ASSEMBLY

Refer to REMOVAL [10/2022 - ]