Engine code AWM
- Connect VAG1551 scan tool (or VAG1552). Start engine and select Engine Control Module (ECM) using address word 01. (connecting scan tool and selecting ECM, see SCAN TOOL (ST), CONNECTING )
Indicated on display:
- Press buttons -0- and -4- to select "Basic Setting" function 04. Press -Q- button to confirm input.
Indicated on display:
- Press buttons -0-, -2- and -8- to select "Display group number 28". Press -Q- button to confirm input.
Indicated on display:
- Use VAG1788/10 speed adjuster tool to adjust engine RPM to at least 2600 RPM:
- Maintain engine speed until indication in display field 4 jumps from "Test OFF" to "Test ON".
- Continue to maintain engine speed until display field 4 indicates specified value: "Syst. OK".
If specified values are obtained:
- Press --> button.
- Press buttons -0- and -6- to select "End Output" function 06. Press -Q- button to confirm input.
- Switch ignition off.
If specified values are not obtained:
- Check resistances and wiring: