1A
Table 14: Overspeed When Lifting Off Accelerator or Changing Gear
Troubleshooting
Step Action YES NO
1
Check that there are no obstacles that might impede the accelerator pedal travel (carpet, hard point. etc.).
Is it in good condition?
Go to Step 2.
Carry out the required repairs.
2
Check the engine parameters referring to Test 4: Parameter Check:K9K .
Is it in good condition?
Go to Step 3.
Carry out the required repairs.
3
Is the engine wiring harness cut or pinched?
Carry out the required repairs.
Go to Step 4.
4
Is the clutch linkage properly adjusted?
Go to Step 5.
Carry out the required repairs.
5
Check that the engine has not aspirated its oil (engine racing).
Hasn’t the engine aspirated its oil?
Carry out the required repairs.
Go to Step 6.
6
Check that the turbocharger is working properly.
Is the turbocharger correct?
Go to Step 7.
Carry out the required repairs.
7
Check the following:
Check the injectors referring to Test 3: Injector Check:K9K .
Check the ECM referring to Test 6: ECM Check:K9K .
Is it in good condition?
End of fault finding.
Carry out the required repairs.