Mike's Workshop Manuals
: Service manuals for every vehicle
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Jeep
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2019
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Grand Cherokee Trackhawk
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Repair and Diagnosis
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Engine Performance
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System
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6.2L - DTCS P0139 To P0440
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DTC Troubleshooting
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P0221-Throttle Position Sensor 2 Circuit Performance
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Default Action
Default Action
ETC light will illuminate.
MIL light will illuminate.
The Throttle input and vehicle speed are limited.