Scantool Diagnostics

Tire Pressure Monitoring

C1127 TPMS ECU Battery Voltage High - Scantool Diagnostics

Monitor GDS Data

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

Specification : more than 10 [V]




5. Is parameter within specifications?