Description: SBU connection error The SBU connection cannot be detected at power on or recovery from the energy save mode.
Causes: • Insufficient power supply for SBU • Defective SBU • Defective harness • Defective detection port on the BCU
Remedy: 1. Replace the harness. 2. Replace the SBU. 3. Replace the BICU.
Code: 144-002
Description: SBU serial communication error The unusual register value from the SBU is detected more than three times at power on or recovery from the energy save mode.
Causes: • Insufficient power supply for SBU • Defective SBU • Defective harness • Defective detection port on the BCU
Remedy: 1. Replace the harness. 2. Replace the SBU. 3. Replace the BICU.
Code: 144-003
Description: GBSBU reset error The GBSBU cannot be reset at power on or recovery from the energy save mode
Causes: • Insufficient power supply for SBU • Defective SBU • Defective harness • Defective detection port on the BCU
Remedy: 1. Replace the harness. 2. Replace the SBU. 3. Replace the BICU.
Code: 144-004
Description: Cannot finish the SBU communication. The communication between BCU and SBU has not completed.
Causes: • Insufficient power supply for SBU • Defective SBU • Defective harness • Defective detection port on the BCU
Remedy: 1. Replace the harness. 2. Replace the SBU. 3. Replace the BICU.
Code: 161-001
Description: IPU error The error result of self-diagnostic by the Taurus (ASIC on the IPU) is detected.not completed.
Causes: • Defective IPU • Defective BCU • Defective connection between IPU and SBU
Remedy: 1. Check the connection between BICU and SBU.
Code: 161-002
Description: ASIC (Taurus) memory error The memory check error of ASIC (Taurus) is detected when a machine turns on or recovers from the energy saver mode.
Causes: • Defective IPU (Taurus memory) • Unusual power source