Scantool Diagnostics

Transmission

Automatic Transaxle - P0641 Sensor Reference Voltage 'A' Circuit/Open - Scantool Diagnostics

Monitor GDS Data

1. Connect GDS to data link connector (DLC)
2. Ignition "ON" & Engine "OFF".
3. Monitor the "BATTERY VOLTAGE and A/T MAIN RELAY VOLTAGE" parameter on the GDS.

Specification : Approx. 12 V




Fig 1) Power Supply - Normal
4. Does "BATTERY VOLTAGE and A/T MAIN RELAY VOLTAGE" follow the reference data?