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Home >> Lexus >> 2021 >> RC F Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System - Diagnostic Codes (1 Of 2) >> Navigation System >> DTC B15AD: Navigation Processor Malfunction [11/2017 - ] >> Description

DTC B15AD: Navigation Processor Malfunction [11/2017 - ]: Description

These DTCs are 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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