145 - MiTo   1.4 16v TJet   EPS electric steering (NGE)   U1702   
 

 

 

 

Test results
 

1

  

COMPONENT CONCERNED

  

CAN IMPEDANCE CHECK

  

OK (NO FAULTS DETECTED)

  

FAULT DETECTED

  

OPERATION
 

 

CAN network

  

Disconnect the connector for the controlled damping suspension control unit and check, using Examiner, that the control unit side circuit resistance is 120 Ω as on the connector side

Check the electric steering supply voltage (power pins A and B)

  

Go to Step 2

  

CAN faulty

  

Restore the correct operation of the CAN
 

2

  

COMPONENT CONCERNED

  

ELECTRIC STEERING POWER SUPPLY CHECK

  

OK (NO FAULTS DETECTED)

  

FAULT DETECTED

  

OPERATION
 

 

Electric steering control unit

  

Check the electric steering control unit supply voltage (power pins A and B)

  

Go to Step 3

  

Electric steering power supply missing

  

Restore the correct power supply.
 

3

  

COMPONENT CONCERNED

  

ELECTRICAL CHECKS

  

OK (NO FAULTS DETECTED)

  

FAULT DETECTED

  

OPERATION
 

 

Wiring between electric steering control unit and controlled damping suspension control unit

  

Check the wiring from the electric steering control unit to the controlled damping suspension control unit using the tester.

  

End of diagnosis

  

Wiring faulty.

  

Restore the correct connection between the controlled damping suspension control unit and the electric steering control unit.