Diagnostic System Check

Diagnostic System Check - Tire Pressure Monitoring






Test Description
The numbers below refer to the step numbers on the diagnostic table.
2. The lack of communication may be caused by a partial or a total malfunction of the circuit containing the serial data. The specified procedure will determine the particular condition.
3. The presence of DTCs which begin with "U" indicate some other control module is not communicating. The specified procedure will collect all the available information before tests are performed.
4. Tests for the presents of any passenger door module (PDM) DTCs. The PDM receives transmissions from the tire pressure sensors and controls the tire pressure monitor (TPM) system.
5. Tests if the malfunction is within the TPM system.