Fuel System Inspection
Precautions: Precautions for Fuel System Service · General safety (00)
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Fuel pump inspection
1)Remove fuel filler cap and set ignition “ON”.
2)Check that fuel pump operating sound can be heard from fuel filler port for about 2 seconds.
Is check result OK?
|
Go to Step 2.
|
Check fuel pump circuit.
|
| 2 |
Fuel pressure check
1)Check fuel pressure.
Is check result OK?
|
Go to Step 3.
|
Repair defective part.
|
| 3 |
Power balance test
1)Check power balance.
Is check result OK?
|
Fuel system is in good condition.
|
Go to Step 4.
|
| 4 |
Fuel injector circuit check
1)Check fuel injector circuit.
Is check result OK?
|
Go to Step 5.
|
Repair defective part.
|
| 5 |
Fuel injector check
1)Check fuel injector.
Is check result OK?
|
Replace ECM and recheck DTC.
|
Replace fuel injector.
|