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2021
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Grand Cherokee SRT
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Repair and Diagnosis
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Engine Performance
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System
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6.4L - DTCS P1621 To P2317
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DTC Troubleshooting
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P2118-Electronic Throttle Control Motor Current Performance
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the ETC Motor Driver duty cycle is over 80% for more than five seconds.