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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 C1256: Accumulator Low Pressure [08/2015 - ] >> Description

DTC C1256: Accumulator Low Pressure [08/2015 - ]: Description

Refer to DTC C1254 (Refer to DESCRIPTION ).

DTC Code DTC Detection Condition Trouble Area
C1256 The fluid pressure inside the accumulator is below the standard value.
  • Brake booster with accumulator pump assembly
  • Master cylinder solenoid (Accumulator pressure sensor)
  • Hydraulic brake booster assembly