P1623

Factory Manual References

Factory service manual diagnostic procedure for 2008 audi a4

01J, Continuously Variable Transmission (CVT)



Diagnostic Trouble Codes 18031 / P1623 - 01J, Continuously Variable Transmission (CVT)

Factory service manual diagram




Notes on Diagnostic Trouble Code 18031 / P1623:

^ The exchange of data and information between the ECM, ABS control module, TCM and instrument cluster is carried out over the CAN bus. All information signals are transmitted over 2 leads.
^ The TCM can send signals and data, but it cannot receive anything.

01J Transmission






DTCs through DTC 18149/P1741

DTC 18031 / P1623:

Factory service manual diagram



01J, Continuously Variable Transmission (CVT)



Diagnostic Trouble Codes 18031 / P1623 - 01J, Continuously Variable Transmission (CVT)

Factory service manual diagram




Notes on Diagnostic Trouble Code 18031 / P1623:

^ The exchange of data and information between the ECM, ABS control module, TCM and instrument cluster is carried out over the CAN bus. All information signals are transmitted over 2 leads.
^ The TCM can send signals and data, but it cannot receive anything.

Supporting Diagrams & Locations

Reference material from the factory manual for this diagnostic procedure.

Location

00 Software Version Management (SVM), Operating Instructions (GROUP 00, NO. 21-55)

Location

00 Software Version Management (SVM), Operating Instructions (GROUP 00, NO. 21-55)

Location

00 Software Version Management (SVM), Operating Instructions (GROUP 00, NO. 21-55)

Location

00 Software Version Management (SVM), Operating Instructions (GROUP 00, NO. 21-55)