Determining Open Circuit Location (HS-Can) [Multiplex Communication System]: F

F 

Possible cause 

• Connector terminal disconnection, poor contact, damage, deformation, corrosion
• Open circuit in wiring harness between DSC HU/CM and branch C
• DSC HU/CM malfunction

Fig 1: Multiplex Communication System (ATX) - Wiring Diagram

Inspection item 

• DSC HU/CM connector
• Wiring harness between DSC HU/CM terminal M and branch C
• Wiring harness between DSC HU/CM terminal J and branch C
• DSC HU/CM