Do you have access to Mitchell1 Prodemand, or eautorepair.net DIY? If you are willing to share user/password (we can pay), please get in contact with us ASAP (truly, it is urgent): email operation-charm [[at]] tuta.io or click to submit anonymously
Basic Diagnostic Chart
Basic Diagnostic ChartIf no trouble codes appear in the on-board diagnostics operation (although problems have occurred or are occurring), measure performance characteristics of sensors, actuators, etc., in the Subaru Select Monitor and compare with the "basic data" to determine the cause of problems.
1. Trouble occurs.
2. No trouble codes appear in on-board diagnostics operation.
3. Measure each item using Subaru Select Monitor.
4. Compare measured values with basic data.
5. Determine item which is outside basic data specifications.
6. Check sensor and actuator affected.