Other Output Signals

Other output signals





The engine control module (ECM) also transmits signals to the following components:
- confirmation of torque limiting by ignition retardation, to the automatic transmission control module (TCM) (4/28)
- engine speed and load signals to the automatic transmission control module (TCM) (4/28)
- throttle angle signal to the automatic transmission control module (TCM) (4/28)
- engine speed (RPM) signal to the combined instrument panel tachometer (5/1)
- engine coolant temperature (ECT) signal to the combined instrument panel (5/1).
- injected fuel quantity to the combined instrument trip computer (5/4)