Grand Caravan V6-3.3L VIN R (2005)
Test 15 - 16
SYMPTOM
REAR BLOWER MOTOR INOPERATIVE
POSSIBLE CAUSES
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Front control module (FCM) DTC(s) present
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IPM Fuse #12
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Fused rear blower relay output circuit shorted to ground
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Blower motor shorted to ground
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Rear blower motor power module shorted to ground
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Ground circuit open
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Rear blower motor control circuit shorted to voltage
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Rear blower motor control circuit open
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Rear blower motor power module open
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Automatic temperature control module open
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Check blower motor operation
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Rear blower motor power module open
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IPM - open circuit
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IPM - open circuit
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Rear blower motor relay
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IPM - open circuit
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Fused rear blower motor relay output circuit open
Rear Blower Runs At Only One Speed