145 - MiTo   1.4 16v TJet   STARTER MOTOR NOT WORKING   B002   


 

 

 

Test results

 

1

 

STARTER MOTOR CONNECTIONS CHECK

 

All OK

 

Problems encountered

 

Operation

 

 

Check the connections between battery, ignition switch and starter motor

 See E5010 STARTING AND RECHARING

Check if the maxi fuse in the battery control unit has blown

 

Go to Step 2

 

Connections not correct

 

Restore the battery connections

 See E5010 STARTING AND RECHARING

 

Earth lead damaged

 

Replace the lead

 

Lead between battery and starter motor damaged

 

Replace the lead

 

Maxi fuse blown

 

Replace the maxi fuse after having ascertained the cause of the problem

 

2

 

IGNITION SWITCH CHECK

 

All OK

 

Problems encountered

 

Operation

 

 

Check the condition of the ignition switch and that it is working properly

 

Go to Step 3

 

Ignition switch faulty

 

Repair or replace the ignition switch

 Op. 5520A10 IGNITION SWITCH ASSEMBLY - R+R

 

3

 

STARTER MOTOR CHECK

 

All OK

 

Problems encountered

 

Operation

 

 

Check the condition of the starter motor and that it is working properly

 

End of diagnosis

 

Fault in the starter motor

 

Overhaul the starter motor

 

Fault in the starter motor that cannot be repaired

 

Replace the starter motor

 Op. 5520B10 STARTER MOTOR - R.R.

 

 

TEST RESULTS

 

1

 

STARTER MOTOR CONNECTIONS CHECK

 

ALL OK

 

PROBLEMS ENCOUNTERED

 

OPERATION

 

 

Check the connections between the battery, alternator and starter motor; see wiring diagram

 See E5010 STARTING AND RECHARING

 

Go to Step 2

 

Connections not correct.

 

Restore the correct connections.

 

2

 

STARTER MOTOR RELAY POWER SUPPLY CHECK

 

ALL OK

 

PROBLEMS ENCOUNTERED

 

OPERATION

 

 

- Check the connection between the switch and relay

 

Go to Step 3

 

No continuity.

 

Using a Tester, check whether the lack of continuity is between the switch and the engine compartment control unit or between the engine compartment control unit and the motor relay; see wiring diagram

 See E5010 STARTING AND RECHARING

If the lack of continuity is in the junction unit, replace the junction unit

 Op. 5505A28 CONTAINER FOR ADDITIONAL JUNCTION UNIT IN ENGINE COMPARTMENT - R.R.

otherwise, repair the cable concerned by the fault.

 

3

 

IGNITION SWITCH CHECK

 

ALL OK

 

PROBLEMS ENCOUNTERED

 

OPERATION

 

 

Check the operation and the condition of the switch. Operate the switch

 

Go to Step 4

 

Ignition switch faulty.

 

Replace the switch

 Op. 5520A18 IGNITION SWITCH CONTACT CARRIER LOCK BARREL - R.R.

 

4

 

STARTER MOTOR CHECK

 

ALL OK

 

PROBLEMS ENCOUNTERED

 

OPERATION

 

 

Check the condition of the starter motor and that it is working properly

 See Test 5520BB STARTER MOTOR OPERATION CHECK

 

End of diagnosis

 

Fault in starter motor.

 

Replace the starter motor

 Op. 5520B10 STARTER MOTOR - R.R.

When the key is turned to the MAR position, the instruments light up; in the AVV position, the starter motor does not turn.

When the key is turned to the MAR position, the instruments light up but the starter motor does not turn.