High range clutch solenoid coil or its wiring shorted to power
Mode Select Pot Open Or Shorted To Power
Boost Pressure Sensor voltage is too high (engine controller pin A45)
High range clutch solenoid coil or its wiring shorted to power
If Inadequate air flow is problematic, so clogged air filters, evaporator core air flow restricted, faulty blower fan motors, defective blower switch or faulty wiring or loose connections.