Last Modified: 08-22-2025 6.11:8.1.0 Doc ID: RM0000003TPDEVL
Model Year Start: 2026 Model: GR Corolla Prod Date Range: [08/2025 -           ]
Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for 12.3 Inch Display): B150013,B150113; Fuel Sender Circuit Open; 2026 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2025 -        ]

DTC

B150013

Fuel Sender Circuit Open

DTC

B150113

Sub Fuel Sender Circuit Open

DESCRIPTION

except G16E-GTS

  • The fuel sender gauge assembly is connected to the combination meter assembly via direct line. If there is an open or short in the direct line, the combination meter assembly stores DTC B150013.

for G16E-GTS

  • The fuel sender gauge assembly and No. 2 fuel sender gauge assembly are connected to the combination meter assembly via direct line. If there is an open or short in the direct line, the combination meter assembly stores DTC B150013 or B150113.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B150013

Fuel Sender Circuit Open

Diagnosis Condition:

  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • Voltage signal from fuel sender gauge assembly is 0.2 V or less
  • Voltage signal from fuel sender gauge assembly is 4.7 V or more

Malfunction Time:

  • 10 seconds or more
  • Fuel suction tube with pump and gauge assembly
  • Fuel sender gauge assembly
  • Harness or connector
  • Combination meter assembly

B150113

Sub Fuel Sender Circuit Open

Diagnosis Condition:

  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • Voltage signal from No. 2 fuel sender gauge assembly is 0.2 V or less
  • Voltage signal from No. 2 fuel sender gauge assembly is 4.7 V or more

Malfunction Time:

  • 10 seconds or more
  • Fuel tank vent tube assembly
  • No. 2 fuel sender gauge assembly
  • Harness or connector
  • Combination meter assembly

WIRING DIAGRAM

except G16E-GTS
for G16E-GTS

CAUTION / NOTICE / HINT

NOTICE:

  • When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
  • When replacing the combination meter assembly, update the ECU security key.

    Click here 2023 - 2026 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; SETUP: WHEN REPLACING OR REMOVING/INSTALLING PARTS: UPDATE ECU SECURITY KEY

PROCEDURE

1.

CONFIRM MODEL

(a) Choose the model to be inspected.

Result

Proceed to

except G16E-GTS

A

for G16E-GTS

B

B

GO TO STEP 11

A

2.

CONFIRM MODEL

(a) Choose the model to be inspected.

Result

Proceed to

for HV Model

A

for Gasoline Model

B

B

GO TO STEP 7

A

3.

READ VALUE USING GTS

(a) Read the Data List according to the display on the GTS.

Body Electrical > Combination Meter > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Fuel Input

Fuel level gauge output

Min.: 0.00 L, Max.: 655.35 L or Unset

for 4WD

  • Fuel receiver gauge indicates F: 35.58 L
  • Fuel receiver gauge indicates 3/4: 27.78 L
  • Fuel receiver gauge indicates 1/2: 19.99 L
  • Fuel receiver gauge indicates 1/4: 12.19 L
  • Fuel receiver gauge indicates E: 4.39 L

except 4WD

  • Fuel receiver gauge indicates F: 37.82 L
  • Fuel receiver gauge indicates 3/4: 29.43 L
  • Fuel receiver gauge indicates 1/2: 21.04 L
  • Fuel receiver gauge indicates 1/4: 12.64 L
  • Fuel receiver gauge indicates E: 4.25 L

-

Body Electrical > Combination Meter > Data List

Tester Display

Fuel Input

Result

Proceed to

Fuel level data can be displayed on the GTS

A

Fuel level data cannot be displayed on the GTS

B

A

REPLACE COMBINATION METER ASSEMBLY

B

4.

INSPECT FUEL SENDER GAUGE ASSEMBLY

w/ Canister Pump Module: Click here 2020 - 2026 MY Corolla Corolla HV [01/2019 -        ]; 2ZR-FXE (FUEL): FUEL SENDER GAUGE ASSEMBLY (w/ Canister Pump Module): INSPECTION

w/o Canister Pump Module: Click here 2020 - 2026 MY Corolla Corolla HV [01/2019 -        ]; 2ZR-FXE (FUEL): FUEL SENDER GAUGE ASSEMBLY (w/o Canister Pump Module): INSPECTION

NG

REPLACE FUEL SENDER GAUGE ASSEMBLY

w/ Canister Pump Module: Click here 2023 - 2026 MY Corolla Corolla HV [11/2022 -        ]; 2ZR-FXE (FUEL): FUEL SENDER GAUGE ASSEMBLY (w/ Canister Pump Module): REMOVAL

w/o Canister Pump Module: Click here 2023 - 2026 MY Corolla Corolla HV [11/2022 -        ]; 2ZR-FXE (FUEL): FUEL SENDER GAUGE ASSEMBLY (w/o Canister Pump Module): REMOVAL

OK

5.

INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O46-1 (FV) - A-3

Always

Below 1 Ω

O46-2 (FE) - A-2

Always

Below 1 Ω

O46-3 (FR) - A-1

Always

Below 1 Ω

O46-1 (FV) - O46-2 (FE)

or

A-3 - A-2

Always

10 kΩ or higher

O46-1 (FV) - O46-3 (FR)

or

A-3 - A-1

Always

10 kΩ or higher

O46-2 (FE) - O46-3 (FR)

or

A-2 - A-1

Always

10 kΩ or higher

*a

Component without harness connected

(Fuel Suction Tube with Pump and Gauge Assembly)

NG

REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

w/ Canister Pump Module: Click here 2023 - 2026 MY Corolla Corolla HV [11/2022 -        ]; 2ZR-FXE (FUEL): FUEL PUMP (w/ Canister Pump Module): REMOVAL

w/o Canister Pump Module: Click here 2023 - 2026 MY Corolla Corolla HV [11/2022 -        ]; 2ZR-FXE (FUEL): FUEL PUMP (w/o Canister Pump Module): REMOVAL

OK

6.

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

(a) Disconnect the I5 combination meter assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O46-3 (FR) - I5-7 (FR)

Always

Below 1 Ω

O46-2 (FE) - I5-25 (FE&B)

Always

Below 1 Ω

O46-1 (FV) - I5-23 (FV)

Always

Below 1 Ω

O46-3 (FR) or I5-7 (FR) - Body ground

Always

10 kΩ or higher

O46-1 (FV) or I5-23 (FV) - Body ground

Always

10 kΩ or higher

OK

REPLACE COMBINATION METER ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

7.

READ VALUE USING GTS

(a) Read the Data List according to the display on the GTS.

Body Electrical > Combination Meter > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Fuel Input

Fuel level gauge output

Min.: 0.00 L, Max.: 655.35 L or Unset

for 50liter Tank Model

  • Fuel receiver gauge indicates F: 44.50 L
  • Fuel receiver gauge indicates 3/4: 34.63 L
  • Fuel receiver gauge indicates 1/2: 24.75 L
  • Fuel receiver gauge indicates 1/4: 14.88 L
  • Fuel receiver gauge indicates E: 5.00 L

for 47liter Tank Model

  • Fuel receiver gauge indicates F: 41.86 L
  • Fuel receiver gauge indicates 3/4: 32.57 L
  • Fuel receiver gauge indicates 1/2: 23.28 L
  • Fuel receiver gauge indicates 1/4: 13.99 L
  • Fuel receiver gauge indicates E: 4.70 L

-

Body Electrical > Combination Meter > Data List

Tester Display

Fuel Input

Result

Proceed to

Fuel level data can be displayed on the GTS

A

Fuel level data cannot be displayed on the GTS

B

A

REPLACE COMBINATION METER ASSEMBLY

B

8.

INSPECT FUEL SENDER GAUGE ASSEMBLY

w/o Canister Pump Module (for Double Wishbone Type Suspension): Click here 2022 - 2026 MY Corolla Corolla Hatchback [06/2021 -        ]; M20A-FKS (FUEL): FUEL SENDER GAUGE ASSEMBLY (w/o Canister Pump Module (for Double Wishbone Type Suspension)): INSPECTION

w/ Canister Pump Module (for Double Wishbone Type Suspension): Click here 2019 - 2026 MY Corolla Corolla Hatchback [06/2018 -        ]; M20A-FKS (FUEL): FUEL SENDER GAUGE ASSEMBLY (w/ Canister Pump Module (for Double Wishbone Type Suspension)): INSPECTION

w/o Canister Pump Module (for Torsion Beam Type Suspension): Click here 2023 - 2026 MY Corolla Corolla Hatchback [11/2022 -        ]; M20A-FKS (FUEL): FUEL SENDER GAUGE ASSEMBLY (w/o Canister Pump Module (for Torsion Beam Type Suspension)): INSPECTION

w/ Canister Pump Module (for Torsion Beam Type Suspension): Click here 2023 - 2026 MY Corolla Corolla Hatchback [09/2022 -        ]; M20A-FKS (FUEL): FUEL SENDER GAUGE ASSEMBLY (w/ Canister Pump Module (for Torsion Beam Type Suspension)): INSPECTION

NG

REPLACE FUEL SENDER GAUGE ASSEMBLY

w/o Canister Pump Module (for Double Wishbone Type Suspension): Click here 2023 - 2026 MY Corolla Corolla Hatchback [11/2022 -        ]; M20A-FKS (FUEL): FUEL SENDER GAUGE ASSEMBLY (w/o Canister Pump Module (for Double Wishbone Type Suspension)): REMOVAL

w/ Canister Pump Module (for Double Wishbone Type Suspension): Click here 2023 - 2026 MY Corolla Corolla Hatchback [11/2022 -        ]; M20A-FKS (FUEL): FUEL SENDER GAUGE ASSEMBLY (w/ Canister Pump Module (for Double Wishbone Type Suspension)): REMOVAL

w/o Canister Pump Module (for Torsion Beam Type Suspension): Click here 2023 - 2026 MY Corolla Corolla Hatchback [11/2022 -        ]; M20A-FKS (FUEL): FUEL SENDER GAUGE ASSEMBLY (w/o Canister Pump Module (for Torsion Beam Type Suspension)): REMOVAL

w/ Canister Pump Module (for Torsion Beam Type Suspension): Click here 2023 - 2026 MY Corolla Corolla Hatchback [11/2022 -        ]; M20A-FKS (FUEL): FUEL SENDER GAUGE ASSEMBLY (w/ Canister Pump Module (for Torsion Beam Type Suspension)): REMOVAL

OK

9.

INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O46-1 (FV) - A-3

Always

Below 1 Ω

O46-2 (FE) - A-2

Always

Below 1 Ω

O46-3 (FR) - A-1

Always

Below 1 Ω

O46-1 (FV) - O46-2 (FE)

or

A-3 - A-2

Always

10 kΩ or higher

O46-1 (FV) - O46-3 (FR)

or

A-3 - A-1

Always

10 kΩ or higher

O46-2 (FE) - O46-3 (FR)

or

A-2 - A-1

Always

10 kΩ or higher

*a

Component without harness connected

(Fuel Suction Tube with Pump and Gauge Assembly)

NG

REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

w/o Canister Pump Module (for Double Wishbone Type Suspension): Click here 2023 - 2026 MY Corolla Corolla Hatchback [11/2022 -        ]; M20A-FKS (FUEL): FUEL PUMP (w/o Canister Pump Module (for Double Wishbone Type Suspension)): REMOVAL

w/ Canister Pump Module (for Double Wishbone Type Suspension): Click here 2023 - 2026 MY Corolla Corolla Hatchback [11/2022 -        ]; M20A-FKS (FUEL): FUEL PUMP (w/ Canister Pump Module (for Double Wishbone Type Suspension)): REMOVAL

w/o Canister Pump Module (for Torsion Beam Type Suspension): Click here 2023 - 2026 MY Corolla Corolla Hatchback [11/2022 -        ]; M20A-FKS (FUEL): FUEL PUMP (w/o Canister Pump Module (for Torsion Beam Type Suspension)): REMOVAL

w/ Canister Pump Module (for Torsion Beam Type Suspension): Click here 2023 - 2026 MY Corolla Corolla Hatchback [11/2022 -        ]; M20A-FKS (FUEL): FUEL PUMP (w/ Canister Pump Module (for Torsion Beam Type Suspension)): REMOVAL

OK

10.

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

(a) Disconnect the I5 combination meter assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O46-3 (FR) - I5-7 (FR)

Always

Below 1 Ω

O46-2 (FE) - I5-25 (FE&B)

Always

Below 1 Ω

O46-1 (FV) - I5-23 (FV)

Always

Below 1 Ω

O46-3 (FR) or I5-7 (FR) - Body ground

Always

10 kΩ or higher

O46-1 (FV) or I5-23 (FV) - Body ground

Always

10 kΩ or higher

OK

REPLACE COMBINATION METER ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

11.

CHECK FOR DTC

(a) Check for DTCs.

Body Electrical > Combination Meter > Trouble Codes

Result

Proceed to

Only B150013 is output

A

Only B150113 is output

B

B150013 and B150113 are output

C

B

GO TO STEP 16

C

GO TO STEP 20

A

12.

READ VALUE USING GTS

(a) Read the Data List according to the display on the GTS.

Body Electrical > Combination Meter > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Fuel Input

Fuel level gauge output

Min.: 0.00 L, Max.: 655.35 L or Unset

  • Fuel receiver gauge indicates F: 45.00 L
  • Fuel receiver gauge indicates 3/4: 35.00 L
  • Fuel receiver gauge indicates 1/2: 25.00 L
  • Fuel receiver gauge indicates 1/4: 15.00 L
  • Fuel receiver gauge indicates E: 5.00 L

-

Body Electrical > Combination Meter > Data List

Tester Display

Fuel Input

Result

Proceed to

Fuel level data can be displayed on the GTS

A

Fuel level data cannot be displayed on the GTS

B

A

REPLACE COMBINATION METER ASSEMBLY

B

13.

INSPECT FUEL SENDER GAUGE ASSEMBLY

Click here 2023 - 2026 MY GR Corolla [09/2022 -        ]; G16E-GTS (FUEL): FUEL SENDER GAUGE ASSEMBLY: INSPECTION

NG

REPLACE FUEL SENDER GAUGE ASSEMBLY

OK

14.

INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O46-1 (FV) - B-3

Always

Below 1 Ω

O46-2 (FE) - B-2

Always

Below 1 Ω

O46-3 (FR) - B-1

Always

Below 1 Ω

*a

Component without harness connected

(Fuel Suction Tube with Pump and Gauge Assembly)

NG

REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

OK

15.

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

(a) Disconnect the I5 combination meter assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O46-3 (FR) - I5-7 (FR)

Always

Below 1 Ω

O46-2 (FE) - I5-25 (FE&B)

Always

Below 1 Ω

O46-1 (FV) - I5-23 (FV)

Always

Below 1 Ω

O46-1 (FV) or I5-23 (FV) - Body ground

Always

10 kΩ or higher

OK

REPLACE COMBINATION METER ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

16.

READ VALUE USING GTS

(a) Read the Data List according to the display on the GTS.

Body Electrical > Combination Meter > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Sub Fuel Input

Fuel level input

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

  • Fuel receiver gauge indicates F: 45.00 L
  • Fuel receiver gauge indicates 3/4: 35.00 L
  • Fuel receiver gauge indicates 1/2: 25.00 L

The detected value of the No. 2 fuel sender gauge assembly is displayed.

Body Electrical > Combination Meter > Data List

Tester Display

Sub Fuel Input

Result

Proceed to

Fuel level data can be displayed on the GTS

A

Fuel level data cannot be displayed on the GTS

B

A

REPLACE COMBINATION METER ASSEMBLY

B

17.

INSPECT NO. 2 FUEL SENDER GAUGE ASSEMBLY

Click here 2023 - 2026 MY GR Corolla [09/2022 -        ]; G16E-GTS (FUEL): FUEL SENDER GAUGE ASSEMBLY: INSPECTION

NG

REPLACE NO. 2 FUEL SENDER GAUGE ASSEMBLY

OK

18.

INSPECT FUEL TANK VENT TUBE ASSEMBLY

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O44-1 (FV2) - C-3

Always

Below 1 Ω

O44-2 (FE2) - C-2

Always

Below 1 Ω

O44-3 (FR2) - C-1

Always

Below 1 Ω

*a

Component without harness connected

(Fuel Tank Vent Tube Assembly)

NG

REPLACE FUEL TANK VENT TUBE ASSEMBLY

OK

19.

CHECK HARNESS AND CONNECTOR (FUEL TANK VENT TUBE ASSEMBLY - COMBINATION METER ASSEMBLY)

(a) Disconnect the I5 combination meter assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O44-3 (FR2) - I5-24 (FR2)

Always

Below 1 Ω

O44-1 (FV2) - I5-23 (FV)

Always

Below 1 Ω

O44-2 (FE2) - I5-25 (FE&B)

Always

Below 1 Ω

O44-3 (FR2) or I5-24 (FR2) - Body ground

Always

10 kΩ or higher

OK

REPLACE COMBINATION METER ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

20.

READ VALUE USING GTS

(a) Read the Data List according to the display on the GTS.

Body Electrical > Combination Meter > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Fuel Input

Fuel level gauge output

Min.: 0.00 L, Max.: 655.35 L or Unset

  • Fuel receiver gauge indicates F: 45.00 L
  • Fuel receiver gauge indicates 3/4: 35.00 L
  • Fuel receiver gauge indicates 1/2: 25.00 L
  • Fuel receiver gauge indicates 1/4: 15.00 L
  • Fuel receiver gauge indicates E: 5.00 L

The detected value of the fuel sender gauge assembly is displayed.

Sub Fuel Input

Fuel level input

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

  • Fuel receiver gauge indicates F: 45.00 L
  • Fuel receiver gauge indicates 3/4: 35.00 L
  • Fuel receiver gauge indicates 1/2: 25.00 L

The detected value of the No. 2 fuel sender gauge assembly is displayed.

Body Electrical > Combination Meter > Data List

Tester Display

Fuel Input

Sub Fuel Input

Result

Proceed to

Fuel level data can be displayed on the GTS

A

Fuel level data cannot be displayed on the GTS

B

A

REPLACE COMBINATION METER ASSEMBLY

B

21.

INSPECT FUEL SENDER GAUGE ASSEMBLY

Click here 2023 - 2026 MY GR Corolla [09/2022 -        ]; G16E-GTS (FUEL): FUEL SENDER GAUGE ASSEMBLY: INSPECTION

NG

REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

OK

22.

INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O46-1 (FV) - O46-2 (FE)

or

B-3 - B-2

Always

10 kΩ or higher

O46-1 (FV) - O46-3 (FR)

or

B-3 - B-1

Always

10 kΩ or higher

O46-2 (FE) - O46-3 (FR)

or

B-2 - B-1

Always

10 kΩ or higher

*a

Component without harness connected

(Fuel Suction Tube with Pump and Gauge Assembly)

NG

REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

OK

23.

INSPECT NO. 2 FUEL SENDER GAUGE ASSEMBLY

Click here 2023 - 2026 MY GR Corolla [09/2022 -        ]; G16E-GTS (FUEL): FUEL SENDER GAUGE ASSEMBLY: INSPECTION

NG

REPLACE NO. 2 FUEL SENDER GAUGE ASSEMBLY

OK

24.

INSPECT FUEL TANK VENT TUBE ASSEMBLY

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O44-1 (FV2) - O44-2 (FE2)

or

C-3 - C-2

Always

10 kΩ or higher

O44-1 (FV2) - O44-3 (FR2)

or

C-3 - C-1

Always

10 kΩ or higher

O44-2 (FE2) - O44-3 (FR2)

or

C-2 - C-1

Always

10 kΩ or higher

*a

Component without harness connected

(Fuel Tank Vent Tube Assembly)

NG

REPLACE FUEL TANK VENT TUBE ASSEMBLY

OK

25.

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

(a) Disconnect the I5 combination meter assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O46-1 (FV) or O44-1 (FV2) - I5-23 (FV)

Always

Below 1 Ω

O46-2 (FE) or O44-2 (FE2) - I5-25 (FE&B)

Always

Below 1 Ω

O46-1 (FV), O44-1 (FV2) or I5-23 (FV) - Body ground

Always

10 kΩ or higher

O46-3 (FR) or I5-7 (FR) - Body ground

Always

10 kΩ or higher

O44-3 (FR2) or I5-24 (FR2) - Body ground

Always

10 kΩ or higher

OK

REPLACE COMBINATION METER ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR