DTC U1040 Buick
Vehicle Speed Sensor Range Performance
Vehicle Speed Sensor Range Performance
Description
Control module detects range performance issue with VSS.
Cause and Solution
High circuit of the VSS for a short to voltageHigh circuit of the VSS for a short to ground or openLow circuit of the VSS for an open.High circuit and low circuit of the VSS shorted togetherOutput shaft speed sensor rotor for damage or m
Video Guide
Diagnostic Info
- DTC Code: U1040
- Brand: Buick