Significance of 8 digit number block for readiness code
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2005 Volkswagen Jetta, 2005 Volkswagen GTI, 2004 Volkswagen Jetta, 2004 Volkswagen GTI, and 2003 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
| The readiness code is generated only when all display zones show 0 | ||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Diagnostic function |
| 0 | Catalyst | |||||||
| 0 | Catalyst heating (currently no diagnostic/always "0" ) | |||||||
| 0 | Evaporative Emission (EVAP) system (tank venting system) | |||||||
| 0 | Secondary air system | |||||||
| 0 | Air conditioner (currently no diagnostic/always "0" ) | |||||||
| 0 | Oxygen sensors | |||||||
| 0 | Oxygen sensor heating | |||||||
| 0 | Exhaust gas recirculation system (not fitted/always "0" ) | |||||||