Significance of 8 digit number block for readiness code
| 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" ) | |||||||