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Universal System Manual
Bozzio AG * joysteer®
page 51 of 56
Message on display
Troubleshooting
Description and criteria for error
If one of these conditions is true
Error X
211
BAM Current
•
Check the relays of the brake actuator
•
Check the connectors X61 & X62
Brake actuator motor current is out of range
Error X
212
BAM Relay
•
Check the relays of the brake actuator
•
Check the connectors X61 & X62
Brake actuator initial test failed
Error X
213
Speed
•
Check connectors X101 & X102
•
Check mechanical installation of the sensors
•
Check if the vehicle is equipped with Magnet sensors
•
Check if both connectors are equipped with an adaptor
Difference between velocity sensors
The difference between the speed sensor 1 and speed sensor 2 is higher than
20km/h
Error X
215
EAM Bat
•
Charge the backup-battery
•
Change backup-battery
Backup battery capacity is insufficient
𝑈
𝑃𝑢𝑙𝑠𝑡𝑒𝑠𝑡
< 𝑃(𝐸𝐴𝑀 → 𝐶𝑎𝑝𝑎𝑐𝑖𝑡𝑦 𝐼𝑛𝑠𝑢𝑓𝑓𝑖𝑐𝑖𝑒𝑛𝑡)
Error X
216
EAM Measure
•
Replace EAM
Voltage measurement failed
At the beginning of the pulse test:
-
𝑎𝑏𝑠𝑜𝑙𝑢𝑡𝑒(𝑢
𝑏𝑎𝑐𝑘𝑢𝑝1
− 𝑢
𝑏𝑎𝑐𝑘𝑢𝑝2
) > 1𝑉
-
𝑎𝑏𝑠𝑜𝑙𝑢𝑡𝑒(𝑢
𝑏𝑜𝑎𝑟𝑑1
− 𝑢
𝑏𝑜𝑎𝑟𝑑2
) > 1𝑉
When the system is running:
-
𝑎𝑏𝑠𝑜𝑙𝑢𝑡𝑒(𝑢
𝑏𝑎𝑐𝑘𝑢𝑝1
− 𝑢
𝑏𝑎𝑐𝑘𝑢𝑝2
) > 1𝑉
-
𝑎𝑏𝑠𝑜𝑙𝑢𝑡𝑒(𝑢
𝑏𝑜𝑎𝑟𝑑1
− 𝑢
𝑏𝑜𝑎𝑟𝑑2
) > 1𝑉
-
𝑎𝑏𝑠𝑜𝑙𝑢𝑡𝑒(𝑢
𝑟𝑒𝑙𝑎𝑦1
− 𝑢
𝑟𝑒𝑙𝑎𝑦2
) > 1𝑉
Error X
217
EAM Speed variation
•
Check cables and connector from CAN adapter
Velocity changing rate to high
The speed change more than 20km/h within 500ms
Occurs with full stops or with spinning wheels
Occurs on ice or aquaplaning
Error X
219
BAM Hall
•
Check connectors of the brake actuator module X61 & X62
Hall sensor failure in brake actuator motor
The 3 BAM Hall
signals are all ‘0’ or all ‘1’
Error X
220
EAM Board Backup
•
Check connection to the backup-battery
•
Check fuses in backup-battery
Connection Board-Backup failed