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Home >> Toyota >> 2018 >> 4Runner TRD Pro >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Vehicle Stability Control System (For Vacuum Brake Booster) - Diagnostic Codes (B1380-U0074) & Symptom Tests >> VEHICLE STABILITY CONTROL SYSTEM (for Vacuum Brake Booster) >> DTC C1422: Master Cylinder Pressure Sensor Zero Point High Malfunction [08/2015 - 08/2019] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • When replacing the skid control ECU (brake actuator assembly), perform zero point calibration and store system information (Refer to CALIBRATION [08/2015 - 08/2019] ).
  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.

HINT: 

When DTC C1425 is output together with DTC C1422, inspect and repair the trouble areas indicated by DTC C1425 first (Refer to DTC C1425: Open in Stop Light Switch Circuit [08/2015 - 08/2019] ).

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