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Home >> Lexus >> 2013 >> GX 460 Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Vehicle Stability Control System (Diagnostic Codes & Symptom Tests) >> Vehicle Stability Control System >> DTC C1379: Downhill Assist Control Switch Malfunction (Test Mode DTC) >> Description

DTC C1379: Downhill Assist Control Switch Malfunction (Test Mode DTC): Description

w/ Downhill Assist Control:

DTC C1379 is cleared when the downhill assist control switch sends a downhill assist control operation signal or when test mode ends.

w/ Crawl Control:

DTC C1379 is cleared when the crawl control switch sends a crawl control operation signal or when test mode ends.

DTC Code DTC Detection Condition Trouble Area
C1379 Stored only during test mode.
  • Combination switch
  • Harness or connector
  • Master cylinder solenoid (Skid control ECU)