FAULT FINDING INTRODUCTION
General method
01E
01E-6
Lastly, the Scénic II has a Protection and Switching Unit. The main functions of this computer are as follows:
VEHICLE POWER
SUPPLYThe main power relays of the vehicle are directly integrated into the Switching
Protection Unit (including the fuel pump relay and injection actuators).
POWER UNIT FOR
INJECTIONManagement of the starter motor, the air conditioning compressor and the engine
cooling fan.
POWER UNIT FOR
THE UCHManagement of lighting (combined with the Xenon bulbs) and window wipers.
POWER UNIT FOR
AIR CONDITIONINGManagement of the heated rear screen.
