ad0716s200030a

Relay connection diagram, testing electrical system, CDI

Type ad · topic 07.16 · version 0100 · 2003-06-06

Applies to: ENGINE 611.980 in MODEL 638

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.16 Diesel injection system common rail — Series 611 (models 980) · Series 638

EinPAS 15 Engine › 15.45 Engine management › 15.45.1 Basic information — Series 611 (models 980) · Series 638

AD07.16-S-2000-30A

Relay connection diagram, testing electrical system, CDI

Relay connection diagram, testing electrical system, CDI

S07.16-4072-10

a Relay

b Multimeter

1 to circuit 30

2 to circuit 31

Test description

This is a check of the relay contacts. For this purpose the contacts are checked using the Multimeter in the excited and non-excited state of the coil.

Test connections

1 Connect the Multimeter for measurement of resistance to Pin 30 and 87 of the relay.

2 Put Pin 86 to ground.

3 Connect a cable to Pin 85.

Carry out the test

1 Connect the cable connected to Pin 85 of the relay to circuit 30 and read off the display on the Multimeter

2 Disconnect the cable connected to Pin 85 of the relay and read off the display on the Multimeter.