LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2003 >> Wrangler SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Engine Controls - Self-Diagnostics) >> Programming >> Powertrain Control Module >> Programming Powertrain Control Module
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Programming Powertrain Control Module

WARNING: This page is about a different car, the 2003 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

Connect scan tool to Data Link Connector (DLC) located below instrument panel, near steering column. See Figure. Using scan tool, enter correct VIN and mileage into PCM. Using scan tool manufacturer's instructions, clear DTCs from CAB module and ACM.