Scantool Diagnostics
Electronic Hydraulic Power Steering System
C1617 EMS Invalid Engine Speed - Scantool Diagnostics
Monitor Scantool Data
1. Connect scan tool to data link connector(DLC).
2. ENG "ON"
3. Monitor the "RPM" parameters on the scantool.
(EHPS and ECM's current data)
Fig.1) Engine "ON"
4. Is parameter displayed within specifications?