DETERMINING OPEN CIRCUIT LOCATION (HS-CAN) (Mexico specs.): D: MTX

Possible cause 

• Connector terminal disconnection, poor contact, damage, deformation, corrosion
• Open circuit in wiring harness between connector C-32 and connector C-01
• Open circuit in wiring harness between connector C-01 and connector C-01
• Open circuit in wiring harness between connector C-01 and front body control module (FBCM)
• Connector C-32 malfunction
• Connector C-01 malfunction
• CAN circuit in front body control module (FBCM) malfunction

Fig 1: HS-CAN System Wiring Diagram - Mexico Specifications (MTX)

Courtesy of MAZDA MOTORS CORP.

Inspection item 

• Connector C-32
• Connector C-01
• Front body control module (FBCM) connector
• Wiring harness between connector C-32 and connector C-01
• Wiring harness between connector C-01 and connector C-01
• Wiring harness between front body control module (FBCM) terminal 2P and connector C-01
• Wiring harness between front body control module (FBCM) terminal 2N and connector C-01
• 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