C151D Code: Meaning, Causes, and Symptoms | OBD2 Codes
C151D – Tire Pressure Sensor Location Undetermined
C151D Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C151D Possible Causes
Faulty Tire Pressure Monitor (TPM) Sensor,Tire Pressure Monitor (TPM) Sensor Auto Learning not completed,Faulty Radio Frequency Hub (RFH) Module
When the localization sequence is not completed successfully. Must fail multiple vehicle Tire Pressure Monitor (TPM) Sensor locate processes if localization fails due to a TPM sensor, or if the Radio Frequency Hub (RF-Hub) Module is new and has never attempted localization. If missing TPM Sensors are present on first drive, this Diagnostic Trouble Code (DTC) will set to show that the TPM Sensor location cannot be determined/guaranteed (cannot revert to last known good locations).