Rick's Free Auto Repair Advice

Posts Tagged: blower stop working

Power windows, radio, blower Grand Caravan

Power windows, radio, blower stop working Dodge Grand Caravan If you run into a problem where these electrical accessories work when the key is turned to the RUN position but the engine is off, but stop working when the engine is running, the problem may be either the ignition switch or the intelligent power module (IPM). Start by checking the voltages from the ignition switch when it is in various positions. With the key out, the ignition switch reports 4.6 volts to the BCM. The voltage goes down to 4.04 … Read More


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