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

CHECK FOR DTC (SFI SYSTEM)

Check if SFI system DTCs are output.

Refer to DTC CHECK / CLEAR [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

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 7

Result:

A

See step 3

PERFORM ACTIVE TEST USING GTS

Using the GTS, perform the Active Test.

GTY976831

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 [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 [10/2022 - ]

Result:

OK

See step 4

INSPECT FUEL SENDER GAUGE ASSEMBLY
Refer to INSPECTION [06/2020 - ]

Result

Proceed to

OK

NG

Result:

NG

REPLACE FUEL SENDER GAUGE ASSEMBLY. Refer to REMOVAL [10/2022 - ]

Result:

OK

See step 5

INSPECT FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY

GTY986884

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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 [10/2022 - ]

Result:

OK

See step 6

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

Disconnect the N47 fuel suction with pump and gauge tube assembly connector.
Disconnect the G18*1 or G184*2 combination meter assembly connector.
1. *1: for 7 Inch Multi-information Display Type
2. *2: for 12.3 Inch Multi-information Display Type

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) - G184-7 (FR)	Always	Below 1 Ω
N47-2 (FE) - G184-25 (FE&B)	Always	Below 1 Ω
N47-1 (FV) - G184-23 (FV)	Always	Below 1 Ω
N47-3 (FS) or G184-7 (FR) - Other terminals and body ground	Always	10 kΩ or higher
N47-2 (FE) or G184-25 (FE&B) - Other terminals and body ground	Always	10 kΩ or higher
N47-1 (FV) or G184-23 (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 [10/2022 - ]

Result:

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

READ VALUE USING GTS (FUEL INPUT)

Using the GTS, 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	Fuel receiver gauge indicates F: 49.50 L Fuel receiver gauge indicates 3/4: 38.50 L Fuel receiver gauge indicates 1/2: 27.50 L Fuel receiver gauge indicates 1/4: 13.75 L Fuel receiver gauge indicates E: 5.50 L	-

Body Electrical > Combination Meter > Data List

Tester Display
Fuel Input

OK

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

Result

Proceed to
OK
NG

Result:

OK

See step 4

Result:

NG

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