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Those are two seperate circuits. Start with checking the fuses. There is a fuse for the radio and a fuse for the heater blower motor.
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∙ 12y ago
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What would cause heater to stop blowing on 2006 caravan?
Fuse, switch, speed resistor or motor.
What would cause the radio on 1997 Dodge Caravan Sport to quit working?
It is most likely the fuse. Try replacing it.
What would cause the radio and heater blower motor to not turn on on a 2001 Buick Park Avenue?
FUSE!
Why is there no heater working on your 1990 Dodge Grand Caravan?
The heater would not be working on a 1990 Dodge Grand Caravan if the heater core is damaged or blocked. Hot coolant from the engine must flow through the core to allow hot air to pass into the cabin.
What would cause gage lights to all come on gas and speedometer to go to zero and radio to go off if heater is turned on?
Sounds like it could be a bad ground in heater motor circuit
Why would a 1998 dodge caravan screech when the ac or heater is on?
Bad bearing in blower motor?
What would cause the radio and the radio-clock display light in a 2001 Dodge Caravan to cut out every few seconds after a new factory battery was installed?
check your fusees first, if it is an after market radio check your connections also check battery connections
Would the fuse in the heater relay cause the heater to leak into the car?
No...
If the fuse for the radio is good on a 2003 grand caravan what else would cause the radio not work?
If the fuse is good there may be a grounding issue. If the radio is an aftermarket one, try removing it and make sure that the antenna is hooked up and the ground wire (black) is correctly hooked up.
My heater clock radio and windshield wipers do not work all of a sudden on my SL1 1997 saturn standard but car runs ok: what would cause this?
Blown fuse.
Where are the fuses located for the radio of a Dodge Grand Caravan?
The radio fuse would be under the steering column and the relay would be under the hood in the PDC (Power Distribution Center.)
What would cause the transmission to slip on a 2005 Dodge Grand Caravan?
The most likely cause would be low fluid level.
