Evaluation test-ID 05: Tank ventilation system
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2005 Volkswagen Jetta, 2004 Volkswagen Jetta, 2003 Volkswagen Jetta, 2003 Volkswagen Golf, and 2002 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
EVALUATION TEST-ID 05: EVAP CANISTER PURGE REGULATOR VALVE
| Vehicles with engine code | AEG | AVH | AZG | |||
|---|---|---|---|---|---|---|
| Specified value: | Specified value: | Specified value: | ||||
| Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- | min. | max. | min. | max. | min. | max. |
| Passive test (can only check OK) | - | - | 0,1484 | - | 0,1484 | - |
| Active test: Deviation of oxygen sensor control in direction "lean" (can only check OK), short test | - | 246,000 | 0,070 | - | 0,070 | - |
| Active test: Deviation of oxygen sensor control in direction "rich" (can only check OK), short test | 10,000 | - | -0,070 | - | -0,070 | - |
| Active test: Air balance at idle OK, also short test | - | - | 32,900 | - | 32,900 | - |
| Active test: Air balance at idle not OK, also short test | - | - | 32,900 | - | 32,900 | - |
EVALUATION TEST-ID 05: TANK SEAL
| Vehicles with engine code | AEG | AVH | AZG | |||
|---|---|---|---|---|---|---|
| Specified value: | Specified value: | Specified value: | ||||
| Tank seal | min. | max. | min. | max. | min. | max. |
| Large/small leak | - | - | 1,90...0,95 | - | 1,90...0,95 | - |
| Reed contact not closed | - | - | - | 1,00 | - | 1,00 |
| Reed contact does not open | - | - | - | 25,00 | - | 25,00 |
| Tank ventilation system not OK during initial flush | - | - | - | - | - | - |
| Pinhole leak | - | - | 1,90...0,00 | - | - | 1,90...0,00 |
If the specified values are exceeded:
- EVAP canister system, checking for proper seal. See EVAPORATIVE EMISSIONS (EVAP) SYSTEM .
- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. See EVAPORATIVE EMISSIONS (EVAP) SYSTEM .
- Leak Detection Pump (LDP) -V144-, checking. See EVAP SYSTEM, CHECKING USING KLI 9210 TESTER .
- Erase DTC memory of Engine Control Module (ECM), see DIAGNOSTIC MODE 4: RESET/ERASE DIAGNOSTIC DATA .
- Generate readiness code, see READINESS CODE, GENERATING .