Display group 70 (emission reduction) Evaporative Emission (EVAP) system diagnostic (fuel tank venting system)
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Readiness code
| Display group 70 (emission reduction) Evaporative Emission (EVAP) system diagnostic (fuel tank venting system) | ||||||
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| Read Measuring Value Block 70 | → | Indicated on display | ||||
| xxx% | xx.x% | Text | ||||
| 1 | 2 | 3 | 4 | Display zones | Specification | Evaluation |
| Result of diagnostic (Test ON / OFF or TBV OK / n.OK) | TBV OK | --- | ||||
| EVAP purge flow rate | 0 to 100% | --- | ||||
| Oxygen sensor control deviation in TBV diagnostic | -7.0 to 7.0% | --- | ||||
| EVAP canister purge regulator valve duty cycle | 0 to 100% | --- | ||||
NOTE:
- TBV means fuel tank venting valve (EVAP canister purge regulator valve). The diagnostic can only be initiated once per engine start.
- For display zone 1:
- The entire display range is given.
- For display zone 3:
- The value is only indicated for diagnostic via air path.
- The entire display range is indicated.