Display Group 004

VAG 1551 Display, Measuring Value Block Display Group 004:

Key to VAG 1551 Display, Measuring Value Block 4

NOTE:
^ Display values 2 and/or 3 can only be evaluated if the Idle Air Control (IAC) valve lies within tolerance range in closed throttle position (display value 1). If the IAC valve does not lie within tolerance range after 1 minute waiting time, no learning takes place in display fields 2 and/or 3.
^ Positive values show a greater learning value than in basic setting: IAC valve -N71- is further open.
^ Negative values show a smaller learning value than in basic setting: IAC valve -N71- is further closed.

Display Group 004, Display Field 1:

Diagnostic chart, display field 1

Display Group 004, Display Field 2:

Diagnostic chart, display field 2

Display Group 004, Display Fields 3 - 4:

Diagnostic chart, display field 3 - 4

NOTE: Display field 4 (shift inputs) can be used to determine whether the components described below are recognized by the ECM as switched ON or OFF.

Shift Inputs, Display Field 4:

Interpreting the 5-Digit Shift Inputs display in display field 4