LEMON Manuals
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Jeep
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2021
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Cherokee Trailhawk
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Repair and Diagnosis
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Engine Performance
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System
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3.2L - DTCS P1239 To P2115
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DTC Troubleshooting
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P1609-Internal Control Module Engine Oil Temperature Performance
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When Monitored
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When Monitored
This diagnostic runs continuously when the following condition is met:
With the ignition on.