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2003 Impala no start

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7 years 2 months ago - 7 years 2 months ago #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.
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Last edit: 7 years 2 months ago by Guss.

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7 years 2 months ago - 7 years 2 months ago #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?
Making Pressure Differential Sensors (PDA Sensors) for pressure pulse diagnostics.
Currently servicing Central Texas.
Last edit: 7 years 2 months ago by John Curtis.

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7 years 2 months ago - 7 years 2 months ago #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."
I have learned more by being wrong, than I have by being right. :-)
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Last edit: 7 years 2 months ago by Chad.

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