- Y58/1 (Purge control valve)
End of test
2.1.1.3. Perform mechanical inspection of component Y58/1 (Purge control valve).
Figure legend
- 019Vacuum tester
- Y58/1 (Purge control valve)
Test prerequisite
- Actuation is OK.
Test sequence
- Switch off ignition.
- Connect the vacuum tester to the input of component Y58/1 (Purge control valve) with the 3 x distributor.
- Operate engine at idling speed.
- Engine at operating temperature
- Actuate component Y58/1 (Purge control valve), then with key F2.
Warning!Communication with ECU required.
2.1.2. Check signal from component B2/5 (Hot film mass air flow sensor) via actual value.
Test 2.1.2.1: Check signal of component B2/5 (Hot film mass air flow sensor) via actual value with engine OFF.
Test 2.1.2.2: Check signal of component B2/5 (Hot film mass air flow sensor) via actual value with engine speed greater than 3500 rpm.
Test 2.1.2.3: Check reference signal of component B2/5 (Hot film mass air flow sensor).
2.1.2.1. Check signal of component B2/5 (Hot film mass air flow sensor) via actual value with engine OFF.
Warning!Communication with ECU required.
2.1.2.2. Check signal of component B2/5 (Hot film mass air flow sensor) via actual value with engine speed greater than 3500 rpm.
Warning!Communication with ECU required.
2.1.2.3. Check reference signal of component B2/5 (Hot film mass air flow sensor).
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