Mike's Workshop Manuals
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Jeep
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2021
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Cherokee Altitude, FWD
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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 B1810 To P0197
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DTC Troubleshooting
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P0123-Throttle Position Sensor 1 Circuit High
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Set Condition
Set Condition
The Throttle Body input voltage is above 4.65 - 4.9 volts depending on calibration for 0.07 seconds.