7B
Cool air does not come out (Heater blower motor doesn’t operate)
For K9K Engine Diagnosis
Condition Possible Cause Action
Cool air does not come out (Heater blower motor doesn’t operate)
Fuse blown
Check fuse in main and circuit fuse boxes, and check short circuit to ground.
Heater blower resistor faulty
Check heater blower resister referring to Heater Blower Resistor Inspection .
Heater blower fan switch faulty
Check blower fan switch referring to Heater Blower Fan Switch Inspection .
Wiring or grounding faulty
Repair as necessary.
Heater blower motor faulty
Check heater blower referring to Heater Blower Motor Inspection .