03023
From Ross-Tech Wiki
03023 - Running-in Requirement: No or Incorrect Basic Setting / Adaptation
Possible Symptoms
- AC innoperative
- AC button on Control Head (J255) doesn't stay on
Possible Causes
- No Basic Settings Performed
Possible Solutions
- Perform Basic Settings
Special Notes
- With some HVAC systems, Basic Settings group 003 will need to be performed. See Factory Repair Manual for details.