DTC U201F-04: External Receiver - System internal failures: Action
NOTE:
Ignore all other tire pressure monitoring system related DTCs if this DTC is set
- Refer to the appropriate system wiring diagrams and check the tire pressure monitoring system RF receiver power and ground circuits for open circuit, high resistance
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new tire pressure monitoring system RF receiver