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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 >> C1503-07-Tire Pressure Sensor 3 - Mechanical Failure >> 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 receives repeated messages from a TPM sensor indicating an internal fault after a cumulative driving period of 20 minutes above 15 mph. The cumulative time period is only reset when the ignition is in the Accessory or Off position for at least 20 minutes.

Default Actions: 

TPM warning light on, chime sounds.

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

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