Scantool Diagnostics

Tire Pressure Monitoring
C1121 Sensor 1 Battery Voltage Low - Scantool Diagnostics

Monitor Scantool Data

1. Park the vehicle on an even ground.
2. Connect scantool to Data Link Connector(DLC).
3. IG "ON"
4. Monitor the "BATTERY VOLTAGE" of TPMS sensor on the scantool.

Specification:The value of Sensor 1 battery is 'Normal'.




Fig.1) Data displayed by TPMS Exciter
5. Is the sensor battery normal?