FixVault

Diagnostic Trouble Code Chart

CAN Communication System 

DIAGNOSTIC TROUBLE CODE CHART

DTC Code Detection Item Trouble Area DTC Output from Refer to
B1207  Certification ECU Communication Malfunction
  • Power source circuit of ECU aggregation box assembly (certification ECU)
  • ECU aggregation box assembly (certification ECU) branch wire or connector
  • ECU aggregation box assembly (certification ECU)
Main body ECU (driver side junction block)  
B2326  CAN MS Bus Line Communication Malfunction
  • CAN No. 2 bus circuit
  • ECU aggregation box assembly (certification ECU) branch wire or connector
  • Main body ECU (driver side junction block) main wire or connector
  • Combination meter assembly (combination meter ECU) main wire or connector
  • ECU aggregation box assembly (certification ECU)
  • Main body ECU (driver side junction block)
  • Combination meter assembly (combination meter ECU)
  • No. 4 junction connector
Main body ECU (driver side junction block)