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Home >> Jeep >> 2015 >> Cherokee Sport, Eng CD ED8, AWD >> Repair and Diagnosis >> Engine Performance >> System >> 2.4L - DTCS P1048 To P2138 >> DTC Troubleshooting >> P1609-Internal Control Module Engine Oil Temperature Performance >> Possible Causes

Possible Causes

Possible Causes
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .