Mike's Workshop Manuals
: Service manuals for every vehicle
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Jeep
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2012
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Compass Limited, AWD, Standard
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Repair and Diagnosis
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Section 492 (Communication - Non-DTC Based Diagnostics)
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Diagnosis And Testing
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No Response From BCM (Body Control Module)
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Possible Causes
Possible Causes
WARNING:
This page is about a different car, the 2016 Dodge Charger and 2015 Dodge Charger. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
FUSED B(+) CIRCUIT(S) OPEN OR SHORTED
GROUND CIRCUIT(S) OPEN
CAN C BUS (+) CIRCUIT OPEN
CAN C BUS (-) CIRCUIT OPEN
BODY CONTROL MODULE (BCM)