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Home >> Toyota >> 2016 >> 4Runner Limited, AWD >> 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] >> Description

DTC C1422: Master Cylinder Pressure Sensor Zero Point High Malfunction [08/2015 - 08/2019]: Description

Refer to DTCs C1421, C1423 and C1424 (Refer to DESCRIPTION ).

DTC No. DTC Detection Condition Trouble Area
C1422 When the stop light switch is off, the PMC terminal voltage is higher than 0.86 V for 5 seconds or more while the vehicle is being driven at a speed of 3 km/h (2 mph) or more.
  • STOP fuse
  • Stop light switch assembly
  • Stop light switch circuit
  • Master cylinder pressure sensor circuit
  • Brake actuator assembly (Master cylinder pressure sensor)