DTC P2189 Buick
Manual (SOS) Switch Green Indicator Malfunction
Manual (SOS) Switch Green Indicator Malfunction
Description
Current for manual (SOS) switch green indicator reaches malfunction criteria for 10 seconds when power switch is on (IG).
Cause and Solution
Map light assembly Wire harness or connector DCM (Telematics Transceiver)
Video Guide
Diagnostic Info
- DTC Code: P2189
- Brand: Buick