Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSDODGE AND RAM2009DURANGO BASE, 5.7 T, EZD, RWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTMEMORY MODULES(FRONT CONTROL MODULE (FCM) - ELECTRICAL DIAGNOSTICS)DTC TROUBLESHOOTINGB106B-REAR DEFROST CONTROL CIRCUIT LOWSET CONDITIONS
2009 Dodge and Ram Durango Base, 5.7 T, EZD, RWD
Set Conditions
2009 Dodge and Ram Durango Base, 5.7 T, EZD, RWDSECTION Set Conditions
- Set Condition:
When the Front Control Module (FCM) does not detect voltage on the (C115) Defogger Relay Control circuit.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.