Checking Additional Diagnostic Trouble Codes

Checking Additional Diagnostic Trouble Codes





- Contact Trionic.
- See whether any of the following diagnostic trouble codes has been recorded:

Diagnostic trouble code P1640
Diagnostic trouble code P1652
Diagnostic trouble code P1653

Have any of the above diagnostic trouble codes been recorded?

NO - Checking the Mechanical Operation of the Flap

YES - Continue with Checking Additional Diagnostic Trouble Codes

Rectify the fault as described for the relevant diagnostic procedure.