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 Control Module: Description and Operation
ECU Location:
For description, component operation, and diagnosis and testing of the Electronic Control Unit (ECU) ignition related components (Coolant Temperature Sensor, Manifold Air Temperature (MAT) sensor, Manifold Absolute Pressure Sensor (MAP), and Throttle Position Sensor (TPS)....etc) refer to
COMPUTERIZED ENGINE CONTROLS
