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
Engine Idle Speed (Bussed Input)
The
TCM uses direct engine
idle speed input and calculated engine idle speed (or target idle speed) input from the PCM over the communication bus. Target idle speed is compared against actual engine speed to determine the learned
Throttle Position Sensor UPS) value for closed-throttle idle.