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- 28 Sep 2024, 13:16
- Forum: C30, C70 2006+, S40 & V50 2004 ½ +
- Topic: connecting OBD causing poor running, traction light, wipers won't turn off and no comms with ecm
- Replies: 2
- Views: 449
connecting OBD causing poor running, traction light, wipers won't turn off and no comms with ecm
I've noticed twice now, being a technician, working on 2 Volvo convertibles, when I plug in my OBD scanner, the traction light comes on, wipers may turn on, loss of power, and other symptoms. The symptoms go away when I unplug the OBD connector, and this situation doesn't always happen. But it's onl...