DTC C0278/11, C0279/12: Open Or Short Circuit In Abs Solenoid Relay Circuit & +B Short Circuit In Abs Solenoid Relay Circuit: Wiring Diagram
WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC C0226/21, C0236/22, C0246/23, C0256/24, C1225/25, C1226/26, C1227/27, and C1228/28 on DTC C0226/21, C0236/22, C0246/23, C0256/24, C1225/25, C1226/26, C1227/27, C1228/28: OPEN OR SHORT CIRCUIT IN HYDRAULIC BRAKE BOOSTER SOLENOID CIRCUIT (SFR/SFL/SRR/SRL CIRCUIT) & OPEN OR SHORT IN HYDRAULIC BRAKE BOOSTER SOLENOID CIRCUIT (SMC/SPC(SA1/SA2/SA3) CIRCUIT) .