Scantool Diagnostics

Tire Pressure Monitoring
C1126 TPMS ECU 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.
5. Maintaining ENG. RPM at 2,500RPM(idle) over 2 minutes.
6. Monitor the parameter of 'Battery Positive Voltage' on the screen.

Specification :'Battery Positive Voltage' is more than 9 V




7. Is parameter within specifications?