GM Drivetrain & Suspension Chassis | Transmission| Driveshaft | Gears/Rear End/Differential | Traction Aids

please help 4wd broke

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Old May 10, 2007 | 05:16 AM
  #1  
seeyaa's Avatar
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From: richmond michigan
Default please help 4wd broke

hey guys the 4wd switch is not light at all ive replaced the switch relay and fuse i have power at the swithch but no lights are one no ses light. but dont have a way to check stored dtc for 4wd.help
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Old May 10, 2007 | 10:17 AM
  #2  
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From: Chicagoland
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It is most likely the switch. Mine failed but gave me the "Check 4x4" message. I know when I took my old switch apart there were many "cold" solder joints. If you are decent with a soldering iron, I would suggest pulling the switch out and hitting any dull solder joints with the iron. If not, I don't think the switch is too expensive.
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Old May 10, 2007 | 12:14 PM
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i put a new switch in but nothing, what solder on the harness or switch
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Old May 10, 2007 | 02:19 PM
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Soldering was on the switch. If you take it apart, there is a circuit board on the inside. If you swapped the switch, I think you ruled it out as a cause. I will check my Helm tonight and see if I can give you any info on the pinout of the connector so you could test.
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Old May 10, 2007 | 05:59 PM
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thanks man
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Old May 11, 2007 | 12:07 PM
  #6  
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anyone else
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Old May 12, 2007 | 07:39 PM
  #7  
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can someone give me any other idea is there a test procedre that might work i dont want to take to a shop,cash is aliite tite
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