Reading Off Input And Output Signals

This function can be used to continuously read off the values and status of the accessory electronic module (AEM) input and output signals.

The following parameters can be read off:

• power supply to the accessory electronic module (AEM)
• voltage level of the signal to the relay, engine block heater
• voltage level of alarm signals P0, P1, S0 and S1
• voltage level of the signal from tele-mute.