madsack215 Posted July 9, 2005 Share Posted July 9, 2005 Did the hvac diagnostic and came up with the code 21. Please tell me what this means. Thanks. Quote Link to comment Share on other sites More sharing options...
SKperformance Posted July 10, 2005 Share Posted July 10, 2005 it means the solar sensor on the dash sees no light. you tested the system when it was dark didn;t you. Quote Link to comment Share on other sites More sharing options...
madsack215 Posted July 10, 2005 Author Share Posted July 10, 2005 it means the solar sensor on the dash sees no light.you tested the system when it was dark didn;t you. ← Yep, got everything figured out. Quote Link to comment Share on other sites More sharing options...
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