145 - MiTo   1.4 16v TJet   Cruise control disabled for high deceleration - Signal compare failure   P0576-62   


 

 

 

 

Test results

 

1

 

COMPONENT CONCERNED

 

ELECTRICAL CONNECTIONS CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Cruise Control and Powertrain Control Module connections

 

Check for loose electrical connections at the Cruise control lever and at 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

 

 

Cruise Control wiring

 

Check for breaks in the wiring continuity for the Cruise Control stalk 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

 

CRUISE CONTROL OPERATION CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Cruise Control

 

Check that the Cruise control is operating correctly.

 

Go to Step 4

 

The Cruise control is not working properly

 

Replace the steering column stalk

 Op. 5550A10 STALK UNIT ASSEMBLY - R+R

 

4

 

COMPONENT CONCERNED

 

POWERTRAIN CONTROL MODULE OPERATION CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Powertrain Control Module

 

Check that the Powertrain Control Module is working properly.

 

End of diagnosis

 

Powertrain Control Module faulty

 

Replace the Powertrain Control Module

 Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R