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DTC B2085: Communication Error from Driving Support ECU to VSC ECU [10/2014 - 10/2015]: Description

This DTC is stored when CAN communication between the driving support ECU assembly and brake booster with master cylinder assembly (skid control ECU) is interrupted.

This circuit consists of the driving support ECU assembly, brake booster with master cylinder assembly (skid control ECU) and seat belt control ECU. DTC B2085 is stored when the seat belt control ECU detects an interruption in CAN communication between the driving support ECU assembly and brake booster with master cylinder assembly (skid control ECU).

DTC No. DTC Detection Condition Trouble Area
B2085 The brake booster with master cylinder assembly (skid control ECU) detects an interruption in CAN communication between the driving support ECU assembly and brake booster with master cylinder assembly (skid control ECU) for 1 second or more.
  • CAN communication system
  • Seat belt control ECU
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