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

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Control Module HVAC: Service and Repair

Electronic Climate Control Programmer Location:




Electronic Climate Control Programmer Vacuum Harness:




Electronic Climate Control Programmer Internal Components:






REMOVE OR DISCONNECT
1. Negative battery cable.
2. R.H. sound insulator.
3. Center I.P. trim plate.
4. Lower I.P. trim plate.
5. Wiring and hoses from programmer.
6. Programmer linkage cover and linkage.
7. Programmer and disconnect any wiring still attached to programmer.
8. Buffer assembly if equipped.

INSTALL OR CONNECT0R
1. Buffer to programmer if equipped.
2. Programmer and attach wiring and hoses.
3. Programmer linkage and linkage cover 4. Lower I.P. trim plate.
5. Center I.P. trim plate.
6. R.H. sound insulator.
7. Negative battery cable.