Hoelzle 805ABS, User Manual, Page: 4 / 4

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User guide Test plug ABS/EBS
Art. 805ABS
Check the main fuse (30).
If it is OK, check the ground on the
pins 3 and 4.
Do the light diodes 1, 3 and 4 light
up?
Check the ignition fuse (15).
Turn on the ignition.
Do the light diode 2 light up?
Check the control lamp.
Push down the switch to position 1.
The control lamp must light up by
error on the trailer.
1
0 1
2
3
4
30
15
31
31
24 V
Switch
30 15
Multifuse 200 mA
ABS Control lamp
max. 5 W
ABS Socket
3/31 4/31
1K
1K
red
LED
red LED
Pin Nr.
1 2 3 4 5
Switch