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 RAM2010CHARGER SE, 5.7 TREPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMS(HVAC SYSTEMS (ATC) - ELECTRICAL DIAGNOSTICS)DTC TROUBLESHOOTINGB106B-REAR DEFROST CONTROL CIRCUIT LOWPOSSIBLE CAUSES
2010 Dodge and Ram Charger SE, 5.7 T
Possible Causes
2010 Dodge and Ram Charger SE, 5.7 TSECTION Possible Causes
| Possible Causes |
|---|
| (C115) REAR WINDOW DEFOGGER RELAY CONTROL CIRCUIT SHORTED TO GROUND |
| (C115) REAR WINDOW DEFOGGER RELAY CONTROL CIRCUIT OPEN |
| REAR WINDOW DEFOGGER RELAY |
| A/C HEATER CONTROL |
NOTE:
This DTC must be active for the results of this test to be valid. Do not perform this test if this DTC is stored. Refer to HVAC System Test (ATC) for stored DTC test procedures.
RENDER: 1.0x
NO RELATED
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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.