| Step | Action | YES | NO |
|---|---|---|---|
| 1 |
Check the fuel filter.
Is it in good condition?
|
Go to Step 2.
|
Replace the fuel filter.
|
| 2 |
Check the following:
•
Check the low pressure circuit referring to
Test 1: Low Pressure Circuit Check:K9K
.
• Check the injectors referring to Test 3: Injector Check:K9K .
Is it in good condition?
|
Go to Step 3.
|
Carry out the required repairs.
|
| 3 |
Is the engine oil level correct?
|
Go to Step 4.
|
Top up the oil.
|
| 4 |
Is the catalytic converter sealed off or damaged?
|
Replace the catalytic converter.
|
Go to Step 5.
|
| 5 |
Check that the turbocharger is working properly.
Is the turbocharger correct?
|
Go to Step 6.
|
Carry out the required repairs.
|
| 6 |
Check the following:
•
Check the low pressure circuit referring to
Test 1: Low Pressure Circuit Check:K9K
.
• Check the injectors referring to Test 3: Injector Check:K9K . • Check the high pressure test referring to Test 7: High Pressure Pump Check:K9K .
Is it in good condition?
|
Go to Step 7.
|
Carry out the required repairs.
|
| 7 |
Are the compressions correct?
|
Go to Step 8.
|
Carry out the required repairs.
|
| 8 |
Is the valve clearance properly adjusted?
|
End of fault finding
|
Make the necessary adjustments.
|