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2023
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Cherokee Altitude LUX
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Repair and Diagnosis
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Engine Performance
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System
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2.4L - DTCS P2066 To P2173
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DTC Troubleshooting
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P2128-Accelerator Pedal Position Sensor 2 Circuit High
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the APP Sensor 2 signal is above 3.0 volts for a pre-determined amount of time.