Low Tire Pressure and Tire Indicators Do Not Go Off, and No DTCs Are Stored

Symptom Troubleshooting: Low tire pressure and tire indicators do not go off, and no DTCs are stored

Low tire pressure and tire indicators do not go off, and no DTCs are stored

1. Turn the ignition switch to ON (II).

2. Command the system with the HDS to turn the TPMS indicators off.

Do the low tire pressure and tire indicators go off?
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 - Go to step 3.


3. Turn the ignition switch to LOCK (0), then disconnect the gauge control module connector B (22P).

4. Turn the ignition switch to ON (II), and watch the low pressure and tire indicators.

Do the low tire pressure and tire indicators go off?
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 input test for the gauge control module. Gauge Control Module Input Test If necessary, substitute a known-good gauge control module and recheck.