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DTC C1251/51 Open in Pump Motor Circuit: Description

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION

DTC Code DTC Detection Condition Trouble Area
C1251/51 Either of the following is detected
  1. Actuator pump motor does not operate properly
  2. Open in actuator pump motor circuit continues for at least 2 seconds
  • Brake actuator assembly (Ground circuit)
  • Brake actuator assembly (Motor circuit)
  • Skid control ECU
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