Have Honda Questions? Ask a Honda Repair Expert.
Welcome to Just Answer My name is***** here to help you with your problem. Usually this is the rear blower transistor lets start by testing it first. Here is the test.
Please remember to only rate my answer when you are 100% satisfied. IF you feel the need to click either of the two stars on the left, please stop and reply to me via the CONTINUE CONVERSATION button with the issue you have. I will be happy to continue further and do everything I can to provide you with the service you seek.
When you performed the test did the blower motor run?
Ok,Here are the self tests for the system lets see if we can get some info to start testing the inputs.
Check power and ground to the rear climate unit and this connector ,if they are good and no wiring has been added before the problem started then looks like the rear unit is bad.
here it is again
in the back of the control unit