Readiness code, generating: Notes

Requirements

Fig 1: Identifying Main Fuse Panel

Courtesy of VOLKSWAGEN UNITED STATES, INC.

The respective fuses of the Motronic fuel injection and ignition system must be OK:

Refer to Electrical Wiring Diagrams, Troubleshooting & Component Locations

Fig 2: Identifying Relays And Fuses In Protective Housing (Left Side Of Plenum Chamber)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Fuses -1, 2, 3, 4 and 7- in protective housing (plenum chamber, left) must be OK:

Refer to Electrical Wiring Diagrams, Troubleshooting & Component Locations

Battery voltage must be at least 11.5 Volts.
All electrical consumers, e.g. lights and rear window defroster, must be switched off.
If vehicle is equipped with an A/C system, it must be switched off.
Ground (GND) connections between engine and chassis must be OK.

There must not be any DTCs stored in DTC memory. Refer to Diagnostic mode 3: Check DTC Memory .
Intake air temperature 5 to 35° C. Refer to Diagnostic mode 1: Check measured values