DTC U186B Chevrolet
4WD Low Circuit Malfunction
4WD Low Circuit Malfunction
Description
No TP sensor DTCs P0122, or P0123. No VSS assembly DTCs P0502 or P0503. No TCC solenoid valve DTC P0740. No TCC stuck ON DTC P0742. No 1-2 SS valve DTCs P0751 or P0753. No 2-3 SS valve DTCs P0756 or P0758. No TFP manual valve pos
Video Guide
Diagnostic Info
- DTC Code: U186B
- Brand: Chevrolet