Pilot V6-3.5L (2004)
13. If all the input tests prove OK, one of the control units must be faulty. Substitute a known-good control unit for the one that is most likely at fault
using the chart above, then check the system. If the system works properly, the original control unit is faulty; replace it. If there is still a
malfunction, substitute a known-good control unit for the next most likely unit to be at fault, and recheck. If the system works properly, the
original unit is faulty; replace it.