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 MANUALSJEEP2006COMMANDER BASE, 3.7 K, AWDREPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSDTCS 11 TO 46 & DIAGNOSTIC CODE INDEX
2006 Jeep Commander Base, 3.7 K, AWD
DTCS 11 To 46 & Diagnostic Code Index
2006 Jeep Commander Base, 3.7 K, AWDSECTION DTCS 11 To 46 & Diagnostic Code Index
- Diagnostic Code Index
- Diagnosis And Testing
- 11-Mode Pot Open (MTC)
- 12-Mode Pot Shorted (MTC)
- 13-Temp Pot Open (MTC)
- 14-Temp Pot Shorted (MTC)
- 18-Blend Door Range Too Small (MTC)
- 21-Blend Door Range Too Large (MTC)
- 22-Front Mode Door Range Too Small (MTC)
- 23-Front Mode Door Range Too Large (MTC)
- 24-Second Row Mode Door Range Too Small (MTC)
- 25-Second Row Mode Door Range Too Large (MTC)
- 31-Evaporator Sensor Open (MTC)
- 32-Evaporator Sensor Shorted (MTC)
- 33-A/C Mode Switch Stuck (MTC)
- 34-EBL Mode Switch Stuck (MTC)
- 35-Failed Cool Down (MTC)
- 36-EEPROM Checksum Error (MTC)
- 37-ROM Checksum Error (MTC)
- 41-Front Mode OVERCURRENT (MTC)
- 42-Second Row Mode OVERCURRENT (MTC)
- 43-Blend OVERCURRENT (MTC)
- 44-RECIRC OVERCURRENT (MTC)
- 45-Blend Door Bound (MTC)
- 46-Front Mode Door Bound (MTC)
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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.