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Home >> Scion >> 2005 >> xA Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Abs With EBD System >> DTC C0278/11, C0279/12: Open Circuit In Abs Solenoid Relay Circuit, Short Circuit In Abs Solenoid Relay Circuit >> Circuit Description
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Circuit Description

This relay supplies power to each ABS solenoid. After the ignition switch is turned on, if the initial check is OK, the relay goes on.

DTC - C0278/11 AND C0279/12 TROUBLE DETECTION

DTC No. DTC Detecting Condition Trouble Area
C0278/11 When solenoid relay is turned on, relay contact is off for 0.2 sec. or longer.
  • ABS solenoid relay
  • ABS solenoid relay circuit
  • Brake actuator assy
C0279/12 Immediately after IG1 is turned on, when solenoid relay is turned off, relay contact is on for 0.2 sec. or longer.
  • ABS solenoid relay
  • ABS solenoid relay circuit
  • Brake actuator assy
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