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.
2007 Jeep Commander Overland, RWDFACTORY OEM SERVICE PROCEDURE
DTCS P2127 To P2610
- P2127-Accelerator Pedal Position Sensor 2 Circuit Low
- P2128-Accelerator Pedal Position Sensor 2 Circuit High
- P2135-Throttle Position Sensor 1/2 Correlation
- P2138-Accelerator Pedal Position Sensor 1/2 Correlation
- P2161-Vehicle Speed Sensor 2 Erratic
- P2166-Accelerator Pedal Position Sensor 1 Maximum Stop Performance
- P2167-Accelerator Pedal Position Sensor 2 Maximum Stop Performance
- P2172-High Airflow / Vacuum Leak Detected (Instantaneous Accumulation)
- P2173-High Airflow / Vacuum Leak Detected (Slow Accumulation)
- P2174-Low Airflow / Restriction Detected (Instantaneous Accumulation)
- P2175-Low Airflow / Restriction Detected (Slow Accumulation)
- P2181-Cooling System Performance
- P2271-O2 Sensor 1/2 Signal Stuck Rich
- P2273-O2 Sensor 2/2 Signal Stuck Rich
- P2299-Brake Pedal Position / Accelerator Pedal Position Incompatible
- P2302-Ignition Coil 1 Secondary Circuit- Insufficient Ionization
- P2305-Ignition Coil 2 Secondary Circuit- Insufficient Ionization
- P2308-Ignition Coil 3 Secondary Circuit- Insufficient Ionization
- P2311-Ignition Coil 4 Secondary Circuit- Insufficient Ionization
- P2314-Ignition Coil 5 Secondary Circuit- Insufficient Ionization
- P2317-Ignition Coil 6 Secondary Circuit- Insufficient Ionization
- P2320-Ignition Coil 7 Secondary Circuit- Insufficient Ionization
- P2323-Ignition Coil 8 Secondary Circuit- Insufficient Ionization
- P2503-Charging System Output Low
- P2504-Charging System Output High
- P2610-Pcm Internal Shutdown Timer Rationality Too Fast
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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