Scantool Diagnostics

C1126 TPMS ECU Battery Voltage Low

Scantool Diagnostics

Monitor GDS Data

1. Connect scantool to Data Link Connector (DLC).
2. Start engine and turn the headlight and the heatwire on.
3. Monitor the "BATTERY VOLTAGE" parameter on the scantool.
4. Maintaining ENG. RPM at 2,500 RPM (idle) over 2 minutes.

Specification : more than 10 [V]




Fig.1) Sensor current data at idle state
5. Is parameter within specifications?