Scantool Diagnostics
Electric Hydraulic Power Steering
C1617 EMS Invalid Engine Speed - Scantool Diagnostics
Monitor Scantool Data
1. Connect scantool 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" -EHPS
Fig.2) Engine "ON" - (ECM's current data)
4. Is parameter displayed within specifications?