Monday, March 2nd, 2026 AT 12:29 PM
GRANTJURG
- MEMBER
- 2002 CHEVROLET SUBURBAN
- 5.3L
- V8
- 4WD
- AUTOMATIC
- 167,000 MILES
I am unable to control the front mode or the rear blend. B0124, B0268, B0408, B0434, and B3531 codes. All are short/Open circuit or circuit malfunction codes. I have a mess to figure out. Does anyone have wiring diagrams for the auto with aux?
