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Home >> Toyota >> 2017 >> 4Runner TRD Pro >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Vehicle Stability Control System (For Hydraulic Brake Booster) - Diagnostic Codes (43, C0226-C1422) >> VEHICLE STABILITY CONTROL SYSTEM (for Hydraulic Brake Booster) >> DTC C1254: Pressure Sensor or Switch [08/2015 - ] >> Description

DTC C1254: Pressure Sensor or Switch [08/2015 - ]: Description

The accumulator pressure sensor is connected to the skid control ECU in the master cylinder solenoid.

Fig 1: Pressure Sensor or Switch
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DTC Code DTC Detection Condition Trouble Area
C1254 There is an accumulator pressure sensor malfunction (the fluid pressure does not change when the pump operates or when the brake is applied). Master cylinder solenoid (Accumulator pressure sensor)