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Jeep
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2021
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Cherokee High Altitude, Automatic T/Case Control
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Repair and Diagnosis
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Engine Performance
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System
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2.0L - DTCS P0088 To P0223
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DTC Troubleshooting
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P0122-Throttle Position Sensor 1 Circuit Low
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the Throttle Position Sensor (TPS) 1 Sensor signal voltage is below 0.45 volts for 0.07 seconds