Scantool Diagnostics

Tire Pressure Monitoring
C1312 Sensor 1 Radio Frequency Channel Failure - Scantool Diagnostics

Monitor GDS Data

** In a case that there are any other DTCs except for C1312 at self-diagnosing, first repair the problems related to those DTCs and then see if C1312 happens again.
1. Connect VCI to Data Link Connector.
2. IG KEY ON.
3. Check TPMS sensor's ID out of service data items.

Measuring method : Refer to No.1 Measurement




No.1) A method of checking a sensor ID with VCI

Check TPMS sensor's ID out of service data items.




Fig.1) Data displayed by TPMS ECU
4. Postion the GDS TPMS as near as possible to the tire.
(Reading may take 30 - 60 seconds depending on the sensor's characteristics.)
5. Check a sensor's ID out of sensor's information.

Measuring method : Refer to No.2 Measurement




No.2) A method of checking a sensor ID with TPMS Exciter




Fig.2) Data displayed by TPMS Exciter
6. Does the sensor ID match the ID listed in the TPMS ECM?