Test results

 

1

 

COMPONENT CONCERNED

 

CHECK FLOW METER WIRING

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Flow meter wiring

 

Check for a short circuit to earth on the flow meter wiring

 

Go to Step 2

 

Presence of short circuit to earth

 

Restore correct insulation to earth

 

2

 

COMPONENT CONCERNED

 

CHECK FLOW METER WIRING

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Flow meter wiring

 

Check for a short circuit to Vbatt. on the flow meter wiring

 

Go to Step 3

 

Presence of short circuit to Vbatt.

 

Restore correct insulation to battery positive

 

3

 

COMPONENT CONCERNED

 

CHECK FLOW METER WIRING

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Flow meter wiring

 

Check for an open circuit on the flow meter wiring

 

End of diagnosis

 

Presence of open circuit

 

Restore the correct connections

 

4

 

COMPONENT CONCERNED

 

AIR FLOW METER CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Flow meter

 

Check that the air flow meter is working correctly

 

End of diagnosis

 

Air flow meter defective

 

Replace the air flow meter

Op. 1060G10