Scantool Diagnostics

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

Monitor GDS Data

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

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




5. Is the sensor battery normal?