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Home >> Toyota >> 2012 >> Prius Four >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Electronically Controlled Brake System (Except Plug-In) (Diagnostic Codes & Symptom Tests) >> Electronically Controlled Brake System >> DTC C1311/11: Open in Main Relay 1 Circuit; DTC C1312/12: Short in Main Relay 1 Circuit >> Inspection Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Inspection Procedure

NOTE:

When replacing the brake booster with master cylinder (skid control ECU), perform initialization and calibration of the linear solenoid valve. Refer to INITIALIZATION .

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