Check Additional Diagnostic Trouble Codes In the Trionic System

Check Additional Diagnostic Trouble Codes In the Trionic System













- Turn the ignition switch to the ON position.
- Contact Trionic.
- See whether any of the following diagnostic trouble codes has been recorded:

P1251-P1253
P1261
P1264
P1602-P1608
P1610-P1611
P1613
P1621

Have any of the above diagnostic trouble codes been recorded?

NO - Checking the Mechanical Operation of the Flap

YES - Continue with Check Additional Diagnostic Trouble Codes In the Trionic System

Rectify as described in the diagnostic procedure for the relevant diagnostic trouble code.

After performing this procedure Checking Idling Speed