Readiness code, displaying
Test sequence
- Connect VAS5051 tester or VAG1551 scan tool and select control module for engine electronics using "address word" 01. Refer to «VAS5051 vehicle diagnostic, testing and information system or VAG1551 scan tool, connecting and selecting functions»(/audi/tt/8n-1998-2003/remont/fuel-system/#18l-4-cyl-5v-turbo-fuel-injection-ignition-engine-codes-atc__vas5051-vehicle-diagnostic-testing-and-information) .
Ignition must remain switched on for this.
| Rapid data transfer HELP Select function XX |
When indicated on display
- Press buttons -0- and -8- to select "Read Measuring Value Block" and press -Q- button to confirm input.
| Read Measuring Value Block Q Input display group number XXX |
When indicated on display
- Press buttons "086" for "display group number 086" and press Q button to confirm input.
| Read Measuring Value Block 86 " 1 2 3 4 |
When indicated on display
- Check readiness code in display field 1
Specified value: 00000000
Significance of 8 digit number block for readiness code in display field 1
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Diagnostic function |
|---|---|---|---|---|---|---|---|---|
| 0 | Catalytic converter (diagnostic of catalytic converter) | |||||||
| 0 | Catalytic converter heating (not available/always "0") | |||||||
| 0 | Tank ventilation system | |||||||
| 0 | Secondary air system (at present, no diagnostic/always "0") | |||||||
| 0 | A/C system (at present, no diagnostic/always "0") | |||||||
| 0 | Oxygen sensors | |||||||
| 0 | Heated oxygen sensor | |||||||
| 0 | Exhaust Gas Recirculation (EGR) (not available/always "0") |
Note. Readiness code is not generated unless all indicated positions display a 0.
If specified value "00000000" is not obtained
- Press --> button.
| Rapid data transfer HELP Select function XX |
Indicated on display (function selection)
If specified value is not obtained
- Generate readiness code. Refer to «Readiness code, generating»(/audi/tt/8n-1998-2003/remont/fuel-system/#18l-4-cyl-5v-turbo-fuel-injection-ignition-engine-codes-atc__readiness-code-generating) .