Scantool Diagnostics

Electric Hydraulic Power Steering
C1622 EMS invalid vehicle speed - Scantool Diagnostics

Monitor Scantool Data

1. Connect scantool to Data Link Connector(DLC).
2. Engine start and drive the vehicle on the road.
3. Monitor the "VSS and RPM" parameters on the scantool.
(Check the data of EHPS with ECM system and confirm output values related to CAN communication.)








Fig.1) Engine "ON" -EHPS
Fig.2) Engine "ON" - (ECM's current data)
4. Is parameter displayed within specifications?