Hi guys, first post here! Hoping someone may be able to help me!
Having some issues with my partners polo 1.4 FSI, AXU engine. Seems to be quite an uncommon engine as I’m struggling to find much information on it!
Anyway, I’m having issues with the ECU, vagcom is unable to communicate with and the engine management light does not illuminate on ignition.
I’m looking for a wiring diagram or ECU pin out so I can check power to the ecu. I’ve checked all the basics, all fuses and relays are fine!
ECU part number is 03C906013B
Any help would be greatly appreciated!
Polo 1.4 FSI AXU engine ecu issues
- alexperkins
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- Drives: 91 Golf GTI, 01 TT 225, 54 T5 174
- Location: Poole, Dorset, UK.
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Re: Polo 1.4 FSI AXU engine ecu issues
Is VCDS communicating with any module?
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- Joined: Thu Jan 25, 2018 8:46 am
- Drives: 1.4 FSI Sport AXU engine
- Location: Bristol
Re: Polo 1.4 FSI AXU engine ecu issues
Yeah can communicate with everything but the ECU, all the modules come back with the same code, can not communicate with ECU.