Meter / Gauge System Fuel Receiver Gauge Malfunction
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY)
CHECK ENGINE TYPE
INSPECT FUEL TANK VENT TUBE SUB-ASSEMBLY OR FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY
INSPECT FUEL SENDER GAUGE ASSEMBLY
INSPECT FUEL TANK VENT TUBE SUB-ASSEMBLY OR FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY
INSPECT FUEL SENDER GAUGE ASSEMBLY
METER / GAUGE SYSTEM - Fuel Receiver Gauge Malfunction |
DESCRIPTION
- The fuel sender gauge has a variable resistance mechanism. The resistance decreases when the fuel amount increases, and the resistance increases when the fuel amount decreases. The fuel receiver gauge changes based on the resistance of the fuel sender gauge.
- NOTICE:
- When the combination meter is removed or replaced, its connector is disconnected or fuel is added, the fuel receiver gauge display will return to normal within a maximum of 16 minutes after the ignition switch is turned to ON or when vehicle speed is input.
WIRING DIAGRAM
INSPECTION PROCEDURE
1.CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY) |
Disconnect the G19 combination meter assembly connector.
Disconnect the L4 fuel suction with pump and gauge tube assembly*1, *3 or fuel vent tube sub-assembly*2 connector.
- *1: for 2TR-FE, 2TR-FBE
- *2: for 1KD-FTV, 2KD-FTV
- *3: for 1GR-FE
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
G19-2 (ES) - L4-3 (FE)
| Always
| Below 1 Ω
|
G19-3 (L) - L4-2 (FS)
| Always
| Below 1 Ω
|
G19-2 (ES) - G19-3 (L)
| Always
| 10 kΩ or higher
|
G19-2 (ES) - Body ground
| Always
| 10 kΩ or higher
|
G19-3 (L) - Body ground
| Always
| 10 kΩ or higher
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
Check the engine type.
ResultResult
| Proceed to
|
for 2TR-FBE
| A
|
except 2TR-FBE
| B
|
3.INSPECT FUEL TANK VENT TUBE SUB-ASSEMBLY OR FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY |
Remove the fuel vent tube sub-assembly (HILUX_TGN26 RM00000347Z00FX.html).
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
A-2 - B-1
| Always
| Below 1 Ω
|
A-3 - B-2
| Always
| Below 1 Ω
|
A-2 - A-3
| Always
| 10 kΩ or higher
|
Text in Illustration*a
| Upper Side
|
*b
| Lower Side (to Fuel Sender Gauge Assembly)
|
*c
| Connector A
|
*d
| Connector B
|
4.INSPECT FUEL SENDER GAUGE ASSEMBLY |
Remove the fuel sender gauge assembly (HILUX_TGN26 RM00000347Z00FX.html).
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
1 - 2
| Float position F (upper)
| 13.5 to 16.5 Ω
|
Float position E (lower)
| 401.8 to 418.2 Ω
|
Text in Illustration*a
| Front view of wire harness connector (to Fuel Sender Gauge Assembly)
|
*b
| Float Position F (Upper)
|
*c
| Float Position E (Lower)
|
5.INSPECT FUEL TANK VENT TUBE SUB-ASSEMBLY OR FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY |
Remove the fuel suction with pump and gauge tube assembly.
- for 1KD-FTV (HILUX_TGN26 RM000004Q0O00AX.html)
- for 2KD-FTV (HILUX_TGN26 RM000004Q0O00BX.html)
- for 1GR-FE (HILUX_TGN26 RM000004PZI001X.html)
- for 2TR-FE (HILUX_TGN26 RM0000045MB00KX.html)
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
A-2 - B-2
| Always
| Below 1 Ω
|
A-3 - B-1
| Always
| Below 1 Ω
|
A-2 - A-3
| Always
| 10 kΩ or higher
|
Text in Illustration*a
| Upper Side
|
*b
| Lower Side (to Fuel Sender Gauge Assembly)
|
*c
| Connector A
|
*d
| Connector B
|
ResultResult
| Proceed to
|
OK
| A
|
NG (for 1KD-FTV)
| B
|
NG (for 2KD-FTV)
| C
|
NG (for 1GR-FE)
| D
|
NG (for 2TR-FE)
| E
|
6.INSPECT FUEL SENDER GAUGE ASSEMBLY |
Remove the fuel sender gauge assembly.
- for 1KD-FTV (HILUX_TGN26 RM000004Q0O00AX.html)
- for 2KD-FTV (HILUX_TGN26 RM000004Q0O00BX.html)
- for 1GR-FE (HILUX_TGN26 RM000004PZI001X.html)
- for 2TR-FE (HILUX_TGN26 RM0000045MB00KX.html)
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
1 - 2
| Float position F (upper)
| 3 to 5 Ω
|
Float position E (lower)
| 109 to 111 Ω
|
Text in Illustration*a
| Front view of wire harness connector (to Fuel Sender Gauge Assembly)
|
*b
| Float Position F (Upper)
|
*c
| Float Position E (Lower)
|
ResultResult
| Proceed to
|
OK
| A
|
NG (for 1KD-FTV)
| B
|
NG (for 2KD-FTV)
| C
|
NG (for 1GR-FE)
| D
|
NG (for 2TR-FE)
| E
|