No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
144 D
SBU communication error
Connection to the SBU could not be confirmed, possibly due to a defect in the
BCU detection port.
• Harness connection at IPU, BCU, SBU loose, broken, defective
•
Spurious electrical noise on power supply line
•
IPU defective
• BCU defective
• SBU defective
1. Replace the harness.
2. Replace the IPU.
3.
Replace the SBU.
4. Replace the BCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
161 D IPU error
001 D
The error result of self-diagnostic by the ASIC on the BCU is detected.
• Defective BCU
• Defective connection between BCU and SBU
1.
Check the connection between BCU and SBU.
2. Replace the BCU.
002
D
The machine detects an error during an access to the Ri.
• Defective BCU board
Replace the BCU board.
Service Call Conditions
49
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