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
If it fails:
lemon-manuals.org.ua
Or, hide this message:
temporarily or
permanently
Tachometer Output
The Powertrain Control Module (PCM) broadcasts engine RPM on the CCD bus. The tachometer receives the input from the CCD bus. The PCM calculates engine RPM from
crankshaft position sensor output.