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Home >> Toyota >> 2015 >> Prius C One >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (Diagnostic Codes (P2511-149 - U0424-537) & Circuit Tests) >> Hybrid Control System >> Circuit Tests >> Brake Override System [12/2014 - ] >> Description

Brake Override System [12/2014 - ]: Description

When the vehicle is being driven with the accelerator pedal depressed, depressing the brake pedal without releasing the accelerator pedal will activate the brake override system to restrict driving torque. The conditions for activating the brake override system as well as the items that are controlled are explained below.

Fig 1: Brake Override System Diagram
GTY476415Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Activation Conditions: 

NOTE:

Brake override control may not be performed depending on the relationship between accelerator opening and vehicle speed.

Items Controlled: 

HINT: 

Deactivation Conditions: