05 silverado electrical issues need help

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Dec 28, 2016 | 8:05 PM

routeman

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05 silverado electrical issues need help

I have no radio,no interior lights , no gauges ,no 4x4 ,cant read codes, fuses and grounds seem good ,replced cluster alt light on but is charging

Dec 28, 2016 | 8:42 PM

tech2

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does your scan tool:
1 power up and not communicate
or
2 not power up?

if the latter, check the cig fuse and power at the lighter socket....this fuse powers the dlc for the scan tool.

Jan 2, 2017 | 4:05 PM

routeman

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icleaned the grounds and unplugged abs module and everything works ,when abs is plugged in i loose everything until i step on the brake then things work so i have to replace the abs module i think

Quote:

Originally Posted by tech2

does your scan tool:
1 power up and not communicate
or
2 not power up?

if the latter, check the cig fuse and power at the lighter socket....this fuse powers the dlc for the scan tool.

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