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DTC B22BB Communication Error with Brake System Control Module (Vehicle Speed Data): Description

The electric power control ECU receives vehicle speed signals from the skid control ECU via CAN communication.

DTC DETECTION CONDITION CHART

DTC Code DTC Detection Condition Trouble Area
B22BB CAN communication data reception malfunction
  • Passenger side junction block (Electric power control ECU)
  • CAN communication system
  • Skid control ECU
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