145 - MiTo   1.4 16v TJet   ALARM DOES NOT GO OFF WITH BOOT RELEASE   A031   


 

 

 

Test results

 

1

 

CHECK USING DIAGNOSTIC EQUIPMENT

 

All OK

 

Problems encountered

 

Operation

 

 

Connect the diagnostic equipment to the body computer node and check, in the parameters mode, that the boot lid status (open or closed) is correctly received.

 

Move on to Step 4

 

The status of the boot lid is not received.

 

Move on to Step 2

 

2

 

ELECTRICAL CIRCUIT CHECK

 

All OK

 

Problems encountered

 

Operation

 

 

Check that the electrical connection between the boot lid switch and the body computer node is insulated and not interrupted.

 

Move on to Step 3

 

Electrical connection interrupted or not insulated.

 

Restore the continuity/insulation of the electrical connection between the boot lid switch and the Body Computer node. See

 See E7015 ALARM

 

3

 

COMPONENT OPERATION CHECK

 

All OK

 

Problems encountered

 

Operation

 

 

Disconnect the connector, body computer node side, and check for the presence of the boot lid open/closed signal. See

 See E7015 ALARM

 

Move on to Step 4

 

Boot lid electric switch not working.

 

Replace the boot lid lock

 See E7015 ALARM

 

4

 

CORRECT OPERATION CHECK

 

All OK

 

Problems encountered

 

Operation

 

 

Check that the fault is no longer present

 

End of diagnosis

 

Fault persists

 

Replace the body computer node

 Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.

Search for the fault starting from another symptom

One second after the boot lid opening command (from the remote control), the system is automatically reactivated if it does not detect the opening of the boot lid, switching on the volumetric, anti-tilt and perimeter protection.

With the alarm on, after a boot lid opening/closing cycle, the system no longer switches on.