Search found 2 matches

by mk4polotwist
Tue Mar 05, 2024 11:45 pm
Forum: MK6 (9N) Polo - Years 2002-2005
Topic: MK4 polo failed to connect/communicate with ECU
Replies: 4
Views: 728

Re: MK4 polo failed to connect/communicate with ECU

Hi Liitlepolo Thank you for your reply. Engine: 1.4 75 Type: 9n Odometer: ~42.6k I have been resetting rhe ECU by disconnecting the battery to get rid of the EPC light. Dont want to carry on using the car this way as i do not really what damage it might be causing. Can really do with the OBD2 port E...
by mk4polotwist
Sun Mar 03, 2024 5:39 pm
Forum: MK6 (9N) Polo - Years 2002-2005
Topic: MK4 polo failed to connect/communicate with ECU
Replies: 4
Views: 728

MK4 polo failed to connect/communicate with ECU

Hello all forum members, I have just joined this forum but have read several threads related to this topic. I have EPC light come on and after a short period of time (usually within a day), the automatic transmission locks-up (cannot shift from Park). Hooking-up generic cheap scanners to a bit more ...