Scantool Diagnostics

Air Conditioner
B1812 Vehicle Speed sensor (TCU) fault - CAN Signal - Scantool Diagnostics

Monitor Scantool data

1. Connect GDS to DLC.
2. Check for TCU DTC(s).
3. Clear any TCU DTC(s).
4. If no TCU DTC(s), select the "Vehile Speed Sensor" parameter.
5. EV Ready or HEV Ready : Observe vehicle speed while changing vehicle speed
6. Is the vehicle speed sensor normal ?