Test results
1
CLIMATE CONTROL UNIT WIRING CHECK
All OK
Problems encountered
Operation
Check for presence of short circuit in climate control unit wiring
Move on to Step 1
Presence of short circuit in climate control unit wiring
Restore the correct insulation.
2
CORRECT CLIMATE CONTROL SYSTEM OPERATION CHECK
Check that the climate control unit is working properly
End of diagnosis
Climate control unit not working correctly
Replace the climate control system control unit
Op. 5040D15 CONTROL UNIT WITH KNOBS AND BUTTONS FOR DUAL ZONE AIR CONDITIONER - R.R.