LEMON Manuals
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Cherokee Trailhawk
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Repair and Diagnosis
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Engine Performance
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3.2L - DTCS P2123 To P2302
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DTC Troubleshooting
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P2128-Accelerator Pedal Position Sensor 2 Circuit High
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Set Condition
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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.