Grand Caravan V6-3.3L VIN R (2005)
Test 10
SYMPTOM
REAR BLOWER MOTOR SPEEDS INCORRECT - MTC
POSSIBLE CAUSES
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Rear blower rear control switch
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Rear blower motor driver circuit(s) shorted to ground
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A/C - heater control module
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Rear blower rear control switch
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Rear blower motor driver circuit(s) shorted to voltage
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Rear blower motor front control feed circuit shorted to voltage
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Rear blower driver CKT(s) shorted to rear blower front control feed CKT
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Rear blower motor driver circuits shorted together
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A/C - heater control module
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Rear blower motor driver circuit(s) open
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Rear blower motor resistor block
Rear Blower Rear Control Switch INOP In One or More Speeds - MTC
