Troubleshooting
Service diagnostics menu
Publication No. Date Valid from serial number T-code
261828-040 2008-08-21 6051502 815, 816
© BT  Repair Manual  RRE140/160/180/200/250  7 –   7
State 5 – Digital output signals from MCU
State 5 displays 18 digital output signals from the MCU.
No
.
MCU signal
1
DO1 X131:20 Parking brake
2
DO2 X131:34 Chassis fan
3
DO3 X131:7 Main contactor
4
DO4 X131:21 Extra (Aux) hydraulic function valve 2
5
DO5 X131:35 Flashers, right
6
DO6 X131:8 Flashers, left
7
DO7 X131:22 Travel alarm 2
8
DO8 X131:36 Warning lamp
9
DO9 X131:9 Fan inverter
10
DO10 X131:23 Travel alarm 1
11
DO11 X131:37 Extra (Aux), direction A
12
DO12 X131:10 Extra (Aux) hydraulic function valve 3
13
DO13 X131:24 Extra (Aux) hydraulic function valve 4
14
DO14 X131:38 Extra (Aux) hydraulic function valve 1
15
DO15 X131:11 Extra (Aux), direction B
16
DO16 X131:25 Horn
17
DO17 X131:39 Support arm brake, left
18
DO18 X131:12 Support arm brake, right