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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 ((Radio Frequency (RF Hub) Module - Electrical Diagnostics)) >> DTC Troubleshooting >> C1503-31-Tire Pressure Sensor 3 - No Signal >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

The RF Hub Module will monitor the signals from the active road tire TPM Sensors. This code sets if RF data is not received or cannot be accurately decoded after 20 minutes of cumulative vehicle speed above 15 mph during an ignition cycle.

Default Actions: 

TPM warning light on, chime sounds.

"Service TPM System" message in the EVIC pressure values replaced with dashes.