LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2025 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 83 (2.0L - DTCS P0562 To P060B) >> DTC Troubleshooting >> P0607 Ecu Internal Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
LOW FUEL LEVEL
BATTERY VOLTAGE SUPPLY ISSUES
MALFUNCTION IN OTHER ESS DETECTION SYSTEMS (I.E. SEAT BELT, DRIVER DOOR AJAR, BRAKE SWITCH/SENSOR)
PASSENGER ATTEMPTING TO LEAVE VEHICLE DURING AN AUTO-STOP EVENT
PCM POWER AND GROUND CIRCUITS OPEN OR SHORTED
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to:  2.0L - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .