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Universal System Manual
Bozzio AG * joysteer®
page 46 of 56
10
Annex 1: System error messages and troubleshooting
Important!
The following steps need to be taken at the beginning of each error recovery:
•
Check the plug connections on both batteries
•
Check the fuses in the EnergyAlarm module
•
Connect the Servicemanager and check, if all modules (S1, S2, B1, B2, EAM) are correctly booted up.
Variable
Description
𝑈
𝑃𝑢𝑙𝑠𝑡𝑒𝑠𝑡
Battery voltage after pulse test
𝑃(𝑃𝑎𝑟𝑎𝑚𝑒𝑡𝑒𝑟 𝑁𝑎𝑚𝑒)
A specific parameter in the Servicemanager
𝐼
𝑆𝐴𝑀
Steering actuator module (SAM) motor current
𝐼
𝐵𝐴𝑀
Braking actuator module (BAM) motor current
𝑢
𝐵𝑜𝑎𝑟𝑑
Board battery voltage
𝑢
𝐵𝑎𝑐𝑘𝑢𝑝
Backup battery voltage
𝑃𝑎𝑟𝑘𝑆𝑤𝑖𝑡𝑐ℎ
1
Park switch 1
𝑃𝑎𝑟𝑘𝑆𝑤𝑖𝑡𝑐ℎ
2
Park switch 2
𝐼
𝑆𝑆𝑀
Steering sensor module (SSM) motor current
𝐼𝐷
𝐻𝑊
Identification Hardware
𝐼𝐷
𝑆𝑊
Identification Software