Thursday, September 3, 2020

2010 Acura Truck MDX V6-3.7L Page 89


26. Measure the voltage between rear blower motor 2P connector terminal No. 1 and body ground.



Is there battery voltage?



YES -



Replace the rear blower motor See: Heating and Air Conditioning/Blower Motor/Service and Repair/Rear Blower Motor Replacement.?



NO -



Go to step 27.



27. Turn the ignition switch to LOCK (0).



28. Remove the rear blower motor relay from the dashboard wire harness, and test it See: Power and Ground Distribution/Testing and



Inspection/Power Relay Test.



Is the relay OK?



YES -



Go to step 29.



NO -



Replace the rear blower motor relay.?



29. Measure the voltage between rear blower motor relay 4P socket terminal No. 1 and body ground.



Is there battery voltage?



YES -



Go to step 30.



NO -



Repair an open in the wire between the No. 2 (RR BLOWER) (30 A) in the main under-hood fuse box and the rear blower motor relay.?



30. Turn the ignition switch to ON (II).



31. Measure the voltage between rear blower motor relay 4P socket terminal No. 4 and body ground.