Diagnostic Test

VERIFY THE DTC IS ACTIVE
1. Perform any Service Bulletins that may apply.
2. Ignition on.
3. With the scan tool, read DTCs and record on vehicle work order.
4. With the scan tool, erase DTCs.
5. Start the engine.
6. Turn the steering wheel slowly from stop to stop and back to center.
7. With the scan tool, read the EPS DTCs.
  Is the DTC active at this time?
  
  Yes
  - Go To 2
  No
  - The condition or conditions that originally set this DTC are not present at this time. Using the appropriate SYSTEM WIRING DIAGRAMS as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension and repair as necessary. If no problems are found, test complete.
  - Perform the EPS VERIFICATION TEST. Refer to EPS VERIFICATION TEST .
INITIALIZE EPS MODULE
1. With the scan tool, perform the EPS Learn routine.
2. Cycle the ignition off to on.
3. With the scan tool, erase DTCs.
4. Cycle the ignition off to on.
5. Wait ten seconds.
6. With the scan tool, read the EPS DTCs.
  Does the DTC remain active?
  
  Yes
  - Replace the Electric Power Steering (EPS) Module in accordance with Service Information. Refer to GEAR, REMOVAL .
  - Perform the EPS VERIFICATION TEST. Refer to EPS VERIFICATION TEST .
  No
  - Test complete.