DTC P1860 Buick
CAN Bus Communication
CAN Bus Communication
Description
DTC U0123 and U0124 can be set anytime the ignition switch is in the ON position.
Cause and Solution
Thoroughly inspect the wiring and the connectors. An incomplete inspection of the wiring and the connectors may result in a misdiagnosis, causing a part replacement with the reappearance of the malfunction. The following are possible causes of the malfunc
Video Guide
Diagnostic Info
- DTC Code: P1860
- Brand: Buick