Operation CHARM: Car repair manuals for everyone.
Home >> Jeep >> 2009 >> Wrangler 4WD V6-3.8L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair >> Powertrain Control Module - Installation
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Powertrain Control Module - Installation






INSTALLATION





Use a diagnostic scan tool to reprogram the new Powertrain Control Module (PCM) with the vehicles original identification number (VIN) and the vehicles original mileage. If this step is not done, a Diagnostic Trouble Code (DTC) may be set.

1. Install PCM (1) and three mounting screws (3) to vehicle.
2. Tighten screws to 4 Nm (35 in. lbs.).
3. Check pin connectors in PCM and four electrical connectors for corrosion or damage. Also check pin heights in connectors. Pin heights should all be the same. Repair as necessary before installing electrical connectors.
4. Install four electrical connectors to PCM.
5. Install plastic shield to electrical connectors. Shields snap to connectors.
6. Install battery cable.
7. Use a diagnostic scan tool to reprogram new PCM with vehicles original Vehicle Identification Number (VIN) and original vehicle mileage.

pro multis · About Operation CHARM