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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 C1253: Pump Motor Relay [08/2015 - ] >> Description

DTC C1253: Pump Motor Relay [08/2015 - ]: Description

The motor relay (semiconductor relay) is built into the master cylinder solenoid and drives the pump motor based on a signal from the skid control ECU.

DTC Code DTC Detection Condition Trouble Area
C1253 There is a motor system circuit (motor input circuit) malfunction.
  • ABS NO. 1 fuse
  • Motor relay circuit
  • Master cylinder solenoid (Skid control ECU)