Mike's Workshop Manuals
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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 P0452 To P060F
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DTC Troubleshooting
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P04D2-Cooled EGR Temperature Sensor Circuit Intermittent/Erratic
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects the EGR Temperature Sensor signal voltage is above the normal upper calibrated operating threshold but below the calibrated threshold for the signal circuit high fault to set.