Quote:
Originally Posted by somenoise
When you start up the 4runner the TPMS PSI displays blank PSIs. It waits for a number of rotations while driving to measure current PSI and then displays real-time PSI until you turn the 4runner off.
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That is not how my 21 works. I can start it up and after a few minutes it will display the pressure for all tires. I do this as I add air and I get real time pressure readings.
