GM Volt Forum banner
external power supply

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-1 of 1 Results
  1. Problems, Driver Warnings or DTCs - Chevy Volt
    TPMS Reporting "--" psi Has your TPMS started randomly showing the tire warning light and showing "--" for one or more tire's pressure reading? It could be RFID signal interference. Do you have a 12V power supply plugged in to the power port? Or, it could be an issue with the Remote Door Lock...
1-1 of 1 Results
Top