DESCRIPTION
The fuel sender gauge assembly 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 assembly.
WIRING DIAGRAM
PROCEDURE
CHECK FOR DTC
Check for DTCs Click here.
| Result | Proceed to |
|---|---|
| DTC B1500 is not output | A |
| DTC B1500 is output | B |
| B |
|
GO TO DTC B1500 Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY AND BODY GROUND)
Disconnect the D66 combination meter assembly connector.
Disconnect the G24 fuel suction with pump and gauge tube assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY
| *1 | Upper side |
| *2 | Lower side (to fuel sender gauge assembly) |
| *3 | Connector A |
| *4 | Connector B |
Remove the fuel suction with pump and gauge tube assembly.
for 1WW: Click here
for 2WW: Click here
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Result | Proceed to |
|---|---|
| OK | A |
| NG (for 1WW) | B |
| NG (for 2WW) | C |
| B |
|
REPLACE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY Click here |
| C |
|
REPLACE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY Click here |
| A |
|
INSPECT FUEL SENDER GAUGE ASSEMBLY
| *a | Component without harness connected (Fuel Sender Gauge Assembly) |
Remove the fuel sender gauge assembly.
for 1WW: Click here
for 2WW: Click here
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| Result | Proceed to |
|---|---|
| OK | A |
| NG (for 1WW) | B |
| NG (for 2WW) | C |
| A |
|
REPLACE COMBINATION METER ASSEMBLY Click here |
| B |
|
REPLACE FUEL SENDER GAUGE ASSEMBLY Click here |
| C |
|
REPLACE FUEL SENDER GAUGE ASSEMBLY Click here |