Test results

 

1

 

COMPONENT CONCERNED

 

ENGINE RPM SENSOR FASTENING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Engine rpm sensor

 

Check that the engine rpm sensor is fastened correctly

 

Go to Step 2

 

Engine rpm sensor not correctly fastened

 

Restore the correct fastening for the engine rpm sensor

 

2

 

COMPONENT CONCERNED

 

AIR GAP CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Engine rpm sensor

 

Check the correct distance between rpm sensor and toothed wheel

 

Go to Step 3

 

Distance between rpm sensor and toothed wheel not correct

 

Restore the correct distance between rpm sensor and toothed wheel

 

3

 

COMPONENT CONCERNED

 

CONNECTIONS CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Engine rpm sensor connections

 

Check that the connections are not faulty

 

Go to Step 4

 

Faulty connections

 

Restore the correct connections

 

4

 

COMPONENT CONCERNED

 

WIRING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Engine rpm sensor wiring

 

Check the wiring continuity

 

Go to Step 5

 

Faults in the continuity of the wiring

 

Restore the correct continuity of the wiring

 

5

 

COMPONENT CONCERNED

 

WIRING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Engine rpm sensor wiring

 

Check that the wiring is correctly insulated

 

Go to Step 6

 

Wiring insulation not correct

 

Restore the correct insulation for the wiring

 

6

 

COMPONENT CONCERNED

 

RPM SENSOR OPERATION CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Rpm sensor

 

Check that the rpm sensor is working properly

 

Go to Step 7

 

Rpm sensor not working properly

 

Replace the rpm sensor

Op. 1060D26 ENGINE RPM SENSOR - R+R

 

7

 

COMPONENT CONCERNED

 

TOOTHED WHEEL CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Toothed wheel

 

Check that the toothed wheel is not ovalised

 

End of diagnosis

 

toothed wheel oval

 

Replace the toothed wheel