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 ('08 model)

NOTE: If the low tire pressure indicator is turned on at the same time as the TPMS indicator, troubleshoot the TPMS indicator does not go off, and no DTCs are stored in the TPMS symptom troubleshooting.

1. Turn the ignition switch ON (II).
2. Check the low tire pressure indicator for several seconds when the ignition switch is turned ON (II).

Did the indicator come on and then blink for about 75 seconds?

YES - Check for gauge DTCs with the HDS, and do to the indicated gauge DTCs troubleshooting.

NO - Go to step 3.

3. Turn the ignition switch OFF.
4. Disconnect the TPMS control unit 20P connector.
5. Turn the ignition switch ON (II).
6. Check the low tire pressure indicator for several seconds when the ignition switch is turned ON (II).

Did the indicator come on and then blink for about 75 seconds?

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

NO - Do the self-diagnostic function for the gauge control module. If necessary, substitute a known-good gauge control module, and recheck.