Fuel Receiver Gauge Display Malfunction [11/2018 - 02/2019]: Procedure

1. 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 [11/2018 - 02/2019]

Result: 

OK 

See step  2

1. Check if SFI system DTCs are output.

   for A25A-FKS with Canister Pump Module:

   Refer to DTC CHECK / CLEAR [11/2018 - 08/2020]

   for A25A-FKS without Canister Pump Module:

   Refer to DTC CHECK / CLEAR [11/2018 - 08/2020]

   for A25A-FXS:

   Refer to DTC CHECK / CLEAR [11/2018 - 08/2020]

   Powertrain > Engine > Trouble Codes 

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO SFI SYSTEM 

for A25A-FKS with Canister Pump Module:

Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2018 - 10/2019]

for A25A-FKS without Canister Pump Module:

Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2018 - 08/2020]

for A25A-FXS:

Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2018 - 08/2020]

Result: 

OK 

See step  3

1. Using the Techstream, perform the Active Test.

   Refer to DATA LIST / ACTIVE TEST [11/2018 - 08/2020]

   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.

   4.2 Inch Model: 

   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)

   7 Inch Model: 

   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  8

Result: 

C 

REPLACE COMBINATION METER ASSEMBLY 

Refer to REMOVAL [11/2018 - 10/2022]

Result: 

A 

See step  4

1. Disconnect the G18 combination meter assembly connector.
2. Disconnect the N27 fuel suction with pump and gauge tube assembly connector.
3. Disconnect the M18 No. 2 fuel sender gauge assembly connector.
4. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   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

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  5

1. Remove the fuel sender gauge assembly.

   w/ Canister Pump Module:

   Refer to REMOVAL [11/2018 - 08/2020]

   w/o Canister Pump Module:

   Refer to REMOVAL [11/2018 - 08/2020]

2. Inspect the fuel sender gauge assembly.

   w/ Canister Pump Module:

   Refer to INSPECTION [11/2018 - ]

   w/o Canister Pump Module:

   Refer to INSPECTION [11/2018 - 08/2020]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE FUEL SENDER GAUGE ASSEMBLY 

w/ Canister Pump Module:

Refer to REMOVAL [11/2018 - 08/2020]

w/o Canister Pump Module:

Refer to REMOVAL [11/2018 - 08/2020]

Result: 

OK 

See step  6

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
   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 

w/ Canister Pump Module:

Refer to REMOVAL [11/2018 - 08/2020]

w/o Canister Pump Module:

Refer to REMOVAL [11/2018 - 08/2020]

Result: 

OK 

See step  7

1. Remove the No. 2 fuel sender gauge assembly.

   w/ Canister Pump Module:

   Refer to REMOVAL [11/2018 - 08/2020]

   w/o Canister Pump Module:

   Refer to REMOVAL [11/2018 - 08/2020]

2. Inspect the No. 2 fuel sender gauge assembly.

   w/ Canister Pump Module:

   Refer to INSPECTION [11/2018 - ]

   w/o Canister Pump Module:

   Refer to INSPECTION [11/2018 - 08/2020]

   Result

   Proceed to
   OK
   NG

Result: 

OK 

CLEAN INSIDE OF FUEL TANK ASSEMBLY 

Result: 

NG 

REPLACE NO. 2 FUEL SENDER GAUGE ASSEMBLY 

w/ Canister Pump Module:

Refer to REMOVAL [11/2018 - 08/2020]

w/o Canister Pump Module:

Refer to REMOVAL [11/2018 - 08/2020]

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: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  9

1. Remove the fuel sender gauge assembly.

   Refer to REMOVAL [11/2018 - 08/2020]

2. Inspect the fuel sender gauge assembly.

   Refer to INSPECTION [11/2018 - 08/2020]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE FUEL SENDER GAUGE ASSEMBLY 

Refer to REMOVAL [11/2018 - 08/2020]

Result: 

OK 

See step  10

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
   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 [11/2018 - 08/2020]