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

Powertrain Control Module (PCM) - Programming Verification

1. Perform the scan tool clear DTC Information function.
2. Attempt to start the engine.
3. Repeat the Service Programming procedure if the engine does not start or has an engine performance concern.
4. Inspect the connections of the following components:
^ The Techline Terminal
^ The scan tool
^ The DLC
^ The PCM
5. Attempt to program the control module. If the programming fails again, replace and program a new PCM. Refer to Powertrain Control Module (PCM) Replacement.