145 - MiTo   1.4 16v TJet   Engine speed sensor - Signal signal invalid   P0336-29   


 

 

 

 

Test results

 

1

 

COMPONENT CONCERNED

 

ELECTRICAL CONNECTIONS CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Connections on engine rpm sensor and Powertrain Control Module

 

Check for loose connections on the engine rpm sensor and the Powertrain Control Module

 

Go to Step 2

 

Presence of loose electrical connections

 

Restore the correct connections

 

2

 

COMPONENT CONCERNED

 

WIRING CONTINUITY CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Engine rpm sensor wiring

 

Check for breaks in the wiring continuity caused by oxidised or corroded terminals

 

Go to Step 3

 

Breaks in the continuity of the wiring

 

Restore the correct continuity for the wiring

 

3

 

COMPONENT CONCERNED

 

SENSOR POSITION CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Rpm sensor

 

Check that the rpm sensor is in the correct position

 

Go to Step 4

 

Sensor not positioned correctly

 

Position the rpm sensor correctly

 

4

 

COMPONENT CONCERNED

 

TOOTHED WHEEL CONFORMITY CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Toothed wheel

 

Check the conformity of the toothed wheel

 

End of diagnosis

 

Toothed wheel does not conform

 

Replace the toothed wheel