Mitsubishi TPMS Light Due to System Malfunction

To diagnose a general TPMS system malfunction, it's necessary to rule out simpler causes first. If tire pressures are correct and there are no obvious sensor issues, a deeper system problem might exist. This could involve the TPMS control module, wiring, or even the vehicle's battery. A comprehensive scan using an advanced diagnostic tool can reveal system-level error codes that indicate a problem beyond individual sensors. Checking the vehicle's battery voltage and charging system can also be a preliminary step, as low voltage can sometimes trigger various warning lights.