LEMON Manuals: Even more car manuals for everyone
Home >> Scion >> 2005 >> xA Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Steering Column Switches >> Abs With EBD & BA & TRAC & VSC System >> DTC C0278/11, C0279/12: Open Circuit In Abs Solenoid Relay Circuit, Short Circuit In Abs Solenoid Relay Circuit >> Circuit Description

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 turns on.

DTC CONDITION DETECTION

DTC No. DTC Detection Condition Trouble Area
C0278/11 Either conditions (1 or 2) is detected
  1. With IG terminal voltage at 9.5 to 17.2 V, when solenoid relay is turned ON, relay contact is OFF for 0.2 sec. or more.
  2. All conditions below continue for at least 0.2 seconds
    • IG1 voltage is 9.5 V or less when relay is ON.
    • Relay contact remains open
 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 more. Brake actuator assy
scientia non olet · About LEMON Manuals