Low Tire Pressure Indicator Does Not GO Off, and No DTCs Are Stored

Low tire pressure indicator does not go off, and no DTCs are stored
1. Turn the ignition switch to LOCK (0).
2. Disconnect the TPMS control unit 20P connector.
3. Turn the ignition switch to ON (II).
4. Check the low tire pressure indicator for several seconds when the ignition switch is turned to ON (II).

Did the indicator come on and then go off?

Yes - Check for loose terminals and poor connections at the TPMS control unit and G502. If necessary, substitute a known-good TPMS control unit, and recheck.

No - Do the troubleshooting for the gauge control module. If necessary, substitute a known-good gauge control module, and recheck.