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

Class 2 Serial Data Link

The Class 2 serial data link allows a scan tool to communicate with the listed modules for diagnostic and testing purposes. The Class 2 serial data link is located at the DLC connector terminal 2.
^ Driver Information Center (DIC)
^ Electronic Brake Control Module (EBCM)
^ Instrument Cluster (IPC)
^ inflatable Restraint Sensing and Diagnostic Module (SDM)
^ Memory Seat Module (MSM)
^ PASS-key(R) III Module (PK3)
^ Powertrain Control Module (PCM)
^ Radio
^ Vehicle Interface Unit (VIU) if equipped