Preliminary Information

Testing the electronic diesel system (EDS)

Test conditions:
^ Coolant temperature 60 - 80° C,
^ Air conditioning off,
^ Gearshift lever in Park,
^ Overvoltage protection relay fuse intact,
^ Battery voltage approx. 12 volts at the overvoltage protection relay between sockets 1 and 5,

Caution:
Do not disconnect battery, overvoltage protection relay or EDS control unit before or during the test, otherwise the stored malfunction will be erased from memory.

Special Tools:

Equipment: