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Home >> Jeep >> 2022 >> Cherokee X >> Repair and Diagnosis >> Engine Performance >> System >> 3.2L - DTCS P1572 To P2066 >> Diagnosis And Testing >> P1609-Internal Control Module Engine Oil Temperature Performance >> Possible Causes
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Possible Causes

Possible Causes
PCM SOFTWARE UPDATE
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE - PCM  . 

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