Scantool Diagnostics
Tire Pressure Monitoring
C1126 TPMS ECU Battery Voltage Low - Scantool Diagnostics
Monitor GDS Data
1. Connect GDS to Data Link Connector(DLC).
2. Start engine and turn the headight and the heatwire on.
3. Monitor the "BATTERY VOLTAGE" parameter on the GDS.
4. Maintaining ENG. RPM at 2,500RPM(idle) over 2 minutes.
Specification :more than 10 [V]
Fig.1) Sensor current data at idle state
5. Is parameter within specifications?