I HAVE A 4 DOOR 4X4 WITH 3 BUTTON 4WD SWITCH

  • Tiny
  • cjessee0523
  • 1996 GMC Jimmy
  • 177,000 miles

I have a 4 door 4x4 with 3 button 4wd switch. It will not shift into 4hi. Work in 2hi and 4lo. I replaced the transfer case encoder motor. The actuator does work. Dtc is #2. How do I test the tccm?

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Monday, February 18th, 2013 AT 3:26 AM

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