B22A9

B22A9-ECU INTERNAL PERFORMANCE

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

- When Monitored:
Any time the module is awake.

- Set Conditions:
When the module detects an internal problem this DTC will set.





Diagnostic Test
REPLACE THE WIN IF THE DTC IS ACTIVE
1. With the scan tool, read the active DTCs.

Does the scan tool display this DTC as active?

Yes

NOTE: If this vehicle is equipped with a Steering Wheel lock Module (Export), it MUST be replaced also.

- Replace the Wireless Ignition Node. Wireless Ignition Node Receiver - Removal.
- If equipped, replace the Steering Column Lock Module. Shaft Lock Module - Removal
- Perform the Wireless Ignition Node (WIN) VERIFICATION TEST. Wireless Ignition Node (WIN) 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.
- Perform the BODY VERIFICATION TEST. Body Verification Test.