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.
0851
Y58/1 (Purge control valve) : Open circuit / Switchover valve permanently closed (P0444)
Possible cause:
- Y58/1 (Purge control valve)
- N10/1kI (Circuit 87 relay, engine)
- N10/1f57 (Fuse 57)
Affected functions:
- Engine diagnosis
-------------------------------------------------
Test 1: Check power supply of component N3/10 (ME-SFI [ME] control unit).
Test 2: Arrangement of fuses
Test 3: Check component Y58/1 (Purge control valve).
