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 MANUALSJEEP2009COMMANDER OVERLAND, 4WDREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMDTCS P000B TO P0123 - NGC
2009 Jeep Commander Overland, 4WD
DTCS P000B To P0123 - NGC
2009 Jeep Commander Overland, 4WDSECTION DTCS P000B To P0123 - NGC
- P000B-Bank 1 Camshaft 2 Position Slow Response
- P0013-Bank 1 Camshaft 2 Position Actuator Circuit Open
- P0014-Bank 1 Camshaft 2 Position Target Performance
- P0016-Crankshaft/Camshaft Timing Misalignment
- P0031-O2 Sensor 1/1 Heater Circuit Low
- P0032-O2 Sensor 1/1 Heater Circuit High
- P0037-O2 Sensor 1/2 Heater Circuit Low
- P0038-O2 Sensor 1/2 Heater Circuit High
- P0051-O2 Sensor 2/1 Heater Circuit Low
- P0052-O2 Sensor 2/1 Heater Circuit High
- P0057-O2 Sensor 2/2 Heater Circuit Low
- P0058-O2 Sensor 2/2 Heater Circuit High
- P0071-Ambient Air Temperature Sensor Performance
- P0072-Ambient Air Temperature Sensor Circuit Low
- P0073-Ambient Air Temperature Sensor Circuit High
- P0107-Manifold Absolute Pressure Sensor Circuit Low
- P0108-Manifold Absolute Pressure Sensor Circuit High
- P0111-Intake Air Temperature Sensor Rationality
- P0112-Intake Air Temperature Sensor Circuit Low
- P0113-Intake Air Temperature Sensor Circuit High
- P0116-Engine Coolant Temperature Sensor Circuit Performance
- P0117-Engine Coolant Temperature Sensor Circuit Low
- P0118-Engine Coolant Temperature Sensor Circuit High
- P0121-Throttle Position Sensor 1 Performance
- P0122-Throttle Position Sensor 1 Circuit Low
- P0123-Throttle Position Sensor 1 Circuit High
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.