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2003 Impala no start

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02 Aug 2019 11:56 - 02 Aug 2019 12:55 #32367 by Guss
2003 Impala no start was created by Guss
2003 Chevy impala no start.

3.4L

Security light on dash.

Power door locks don't work keeps blowing fuse.

Radio only display button shows time, no music and can't access settings by holding down display button.

Horn doesn't work.

Fobs don't work.

Power windows DO work.

Engine starter will crank if jumping the fuse but won't start no spark.

Did a scan please find attached.
Last edit: 02 Aug 2019 12:55 by Guss.

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02 Aug 2019 13:57 - 02 Aug 2019 14:13 #32369 by John Curtis
Replied by John Curtis on topic 2003 Impala no start
is it just one fuse that is blowing? which fuse in particular? Have you did a visual inspection of wires around heat, movement, and points of contact?

Thinking out loud always helps me in the process.
Last edit: 02 Aug 2019 14:13 by John Curtis.

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02 Aug 2019 19:45 - 02 Aug 2019 19:50 #32383 by Chad
Replied by Chad on topic 2003 Impala no start
The BCM seems to be the common factor.








"Knowledge is a weapon. Arm yourself, well, before going to do battle."
"Understanding a question is half an answer."
Last edit: 02 Aug 2019 19:50 by Chad.

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