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    Thread: 4390 - Charge-air temperature sensor, signal - HELP!
Post: RE: 4390 - Charge-air temperature sensor, signal -...

eldaniel Wrote: (10-16-2023, 11:00 PM) -- Hi all! Patient - E60 Lci 525d 145kw/197hp I downloaded inpa and ista-d. Everything works good. But I have an issue with error no. 4390 - Charge-air tem...
aade BMW E Series Coding & Retrofits & Diagnostics 3 372 10-18-2023, 10:50 AM
    Thread: 4390 - Charge-air temperature sensor, signal - HELP!
Post: RE: 4390 - Charge-air temperature sensor, signal -...

Use ista-d to check the issue. Test plan should be able to give you options to troubleshoot the issue and you can also view the wiring.
TheNine90 BMW E Series Coding & Retrofits & Diagnostics 3 372 10-17-2023, 11:00 AM