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Home >> Lexus >> 2021 >> ES 350 Luxury >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System (Except Hybrid) - Diagnostic Codes (1 Of 2) >> NAVIGATION SYSTEM (for Gasoline Model) >> DTC B15AD: Navigation Processor Malfunction [06/2018 - 09/2022] >> Description

DTC B15AD: Navigation Processor Malfunction [06/2018 - 09/2022]: Description

This DTC is stored when a malfunction occurs in the navigation ECU.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15AD Navigation Processor Malfunction When either condition below is met:
  • A short to ground, short to +B or open occurs in the gyro signal circuit
  • Gyro sensor malfunction
 Navigation ECU
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