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 assembly changes based on the resistance of the fuel sender gauge assembly.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
CHECK FOR DTC
Check for DTCs Click here.
| Result | Proceed to |
|---|---|
| DTC B1500 is not output | A |
| DTC B1500 is output | B |
| B |
|
DTC B1500 Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - FUEL SUCTION WITH PUMP ASSEMBLY BODY GROUND)
Disconnect the H62 combination meter assembly connector.
Disconnect the N18 fuel suction with pump 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 ASSEMBLY
| *1 | Upper side |
| *2 | Lower side (to fuel sender gauge assembly) |
for 1ZR-FAE:
Remove the fuel suction with pump assembly Click here.
for 2ZR-FAE:
Remove the fuel suction with pump assembly Click here.
for 1WW:
Remove the fuel suction with pump assembly Click here.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Result | Proceed to |
|---|---|
| OK | A |
| NG (for 1ZR-FAE) | B |
| NG (for 2ZR-FAE) | C |
| NG (for 1WW) | D |
| B |
|
REPLACE FUEL SUCTION WITH PUMP ASSEMBLY Click here |
| C |
|
REPLACE FUEL SUCTION WITH PUMP ASSEMBLY Click here |
| D |
|
REPLACE FUEL SUCTION WITH PUMP ASSEMBLY Click here |
| A |
|
INSPECT FUEL SENDER GAUGE ASSEMBLY
for 1ZR-FAE:
Remove the fuel sender gauge assembly Click here.
Inspect the fuel sender gauge assembly Click here.
for 2ZR-FAE:
Remove the fuel sender gauge assembly Click here.
Inspect the fuel sender gauge assembly Click here.
for 1WW:
Remove the fuel sender gauge assembly Click here.
Inspect the fuel sender gauge assembly Click here.
| Result | Proceed to |
|---|---|
| OK | A |
| NG (for 1ZR-FAE) | B |
| NG (for 2ZR-FAE) | C |
| NG (for 1WW) | D |
| B |
|
REPLACE FUEL SENDER GAUGE ASSEMBLY Click here |
| C |
|
REPLACE FUEL SENDER GAUGE ASSEMBLY Click here |
| D |
|
REPLACE FUEL SENDER GAUGE ASSEMBLY Click here |
| A |
|
REPLACE COMBINATION METER ASSEMBLY Click here