FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Description of Component/Function Activation




DESCRIPTION OF COMPONENT / FUNCTIONS ACTIVATION

Hint: Not all the components/functions described need to be implemented in the control module. This varies between different systems and markets.

PARAMETERS, VALUE

Throttle angle, desired value (%)
Measurement range 0-100 %.
The value indicates the signal sent from the engine control module (ECM) to the electronic throttle module (ETM).
0 % = throttle shut.
100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

Throttle angle, actual value (%)
Measurement range 0-100 %.
The control module derives the value from the signal from the electronic throttle module (ETM). The value indicates the throttle opening.
0 % = throttle shut.
100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.
Must follow the parameter "Throttle angle, desired value".

COMPONENT / FUNCTION

Injectors 1-5
Injectors 1-5 open and close approximately 6 times per second for 30 seconds.
The injector clicks.
The engine must be switched off.

Air conditioning (A/C) relay
Activated using the start button and stopped using the stop button. Air conditioning A/C must be requested from the control panel.
The air conditioning A/C magnetic clutch clicks.

Engine cooling fan (FC) low speed/high speed
The fan is activated using the start button and stopped using the stop button.
The fan can be heard.

MIL lamp
Malfunction indicator lamp (MIL). The engine must be running and the lamp out before activation.
The lamp lights when the start button is pressed and goes out when the stop button is pressed.

Canister purge (CP) valve
The evaporative emission system (EVAP) valve opens and closes 5 times per second. Activated using the start button and stopped using the stop button.
The EVAP valve clicks.

Fuel pump
The engine control module (ECM) controls the fuel pump (FP) relay at 50Hz. The fuel pump is activated using the start button and stopped using the stop button.
Fuel pump noise is heard from the fuel tank.
The engine must be switched off.

EVAP canister shut-off valve
The EVAP canister shut-off valve is activated using the start button and stopped using the stop button.
The EVAP canister shut-off valve clicks.