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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> Suspension >> Wheels & Tire System >> (Tire Pressure Module (TPM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0100-00-Lost Communication With ECM/Pcm >> When Monitored

When Monitored

Ignition run time is greater than one second. Battery voltage between 9 and 16 volts. Engine run time greater than three seconds.