Operation CHARM: Car repair manuals for everyone.
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

Control Module: Service and Repair

Powertrain Control Module (PCM) (HEC)
Removal
1. Disconnect battery ground cable.
2. Remove lower cluster assembly, center console and front console.
3. Disconnect PCM wiring harness connectors from PCM.
4. Remove four retaining nuts and PCM with bracket from instrument panel stay.





5. Remove PCM from bracket.

Installation
1. Install two brackets to PCM.
2. Install PCM with bracket to instrument panel stay and four retaining nuts.
3. Connect PCM wiring harness connectors to PCM.
4. Install center console, front console, and lower cluster assembly.
5. Connect battery ground cable.