C221F

C221F-00-ECU NOT INITIALIZED

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
Continuously.

- Set Condition:
The Wireless Ignition Node detects that the Electro-Hydraulic Power Steering (EHPS) Module has not initialized.





EHPS MODULE
1. With the scan tool, record and erase WIN DTCs.
2. Remove and insert the key from the ignition switch several times then leave the key in the run position.
3. With the scan tool, read the active DTCs.

Does the scan tool display: C221F-00 ECU NOT INITIALIZED?

Yes

- Replace and program the Electro-Hydraulic Power Steering (EHPS) Pump. Power Steering Pump - Removal.
- Perform the EHPS Verification Test. EHPS Verification Test.

No

- Test complete. The condition or conditions that originally set this DTC are not present at this time. Using the 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.