TPMS Troubleshooting: Causes of Dry Rot and Fixes
Dry rot in TPMS components can degrade the sensor housing, valve stem seals, and gaskets, causing intermittent readings and false alerts. Inspect for brittleness, chalking, or cracks, and test for pressure decay to reveal degraded seals. Moisture ingress corrodes connectors and enclosures, so check grommets and vent paths for leaks. Electrical aging raises resistance in…