DTC output pattern and malfunctioning location: D

D 

Possible cause 

• Connector terminal disconnection, poor contact, damage, deformation, corrosion
• Open circuit in wiring harness between SIRIUS satellite radio unit and connector C-45
• Connector C-45 malfunction
• SIRIUS satellite radio unit malfunction

Fig 1: Multiplex Communication System - Wiring Diagram (For Connector C-45)

Inspection item 

• SIRIUS satellite radio unit connector
• Connector C-45
• Wiring harness between SIRIUS satellite radio unit terminal L and connector C-45
• Wiring harness between SIRIUS satellite radio unit terminal K and connector C-45
• SIRIUS satellite radio unit