Volvo Workshop Manuals
XC90 AWD V8-4.4L VIN 85 B8444S (2005)
Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Description and Operation > System Overview > Page 1762
values in the engine control module (ECM).
Functions which may be limited are for example:
camshaft control (CVVT)
fuel pressure regulation.
The substitute values are used and functions restricted so that the system is still able to work whilst protecting components that are required for safety
The table below summarizes the input signals to and output signals from the Engine Control Module (ECM). The signal types are divided into directly
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