DTC 21, 24, 25, 2A: Cruise Control Module Built-In Relay, CPU Ram: Diagnosis:
WARNING: This page is about a different car, the 2003 Subaru Outback, 2003 Subaru Legacy, and 2003 Subaru Baja. However, it is still accessible from the selected car via links, so may be relevant.
- Poor welding of built-in relay of cruise control module.
- Failure of built-in CPU RAM of cruise control module.