Without adaptive front lighting system (AFS) and with position memory system

Possible cause 

• Connector terminal disconnection, poor contact, damage, deformation, corrosion
• Open circuit in wiring harness between front body control module (FBCM) and connector C-04
• Open circuit in wiring harness between connector C-04 and connectors C-49, C-50
• Connectors C-49, C-50 malfunction
• Connector C-04 malfunction
• CAN circuit in front body control module (FBCM) malfunction

Fig 1: HS-CAN System Wiring Diagram (Without AFS And With Position Memory System)

Courtesy of MAZDA MOTORS CORP.

Inspection item 

• Front body control module (FBCM) connector
• Connector C-04
• Connectors C-49, C-50
• Wiring harness between connector C-04 and connectors C-49, C-50
• Wiring harness between front body control module (FBCM) terminal 2K and connector C-04
• Wiring harness between front body control module (FBCM) terminal 2I and connector C-04
• Front body control module (FBCM)

• Between front body control module (FBCM) terminal 2P and front body control module (FBCM) terminal 2K
• Between front body control module (FBCM) terminal 2N and front body control module (FBCM) terminal 2I