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Home >> Lexus >> 2021 >> LS 500 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio / Video System - Diagnostic Codes (1 Of 3) >> Audio And Visual System >> DTC B1535: NTSC Disconnected (from Park Assist/Monitoring ECU); DTC C1622: Back Camera Disconnected [12/2017 - 10/2022] >> Description

DTC B1535: NTSC Disconnected (from Park Assist/Monitoring ECU); DTC C1622: Back Camera Disconnected [12/2017 - 10/2022]: Description

This DTC is stored if the radio receiver assembly judges that the signals or signal lines between the rear television camera assembly and the multi-display are not normal as a result of its self check.

DTC No. Detection Item DTC Detection Condition Trouble Area
B1535 NTSC Disconnected (from Park Assist/Monitoring ECU) Open or short in the rear television camera assembly signal circuit
  • Harness or connector
  • Rear television camera assembly
  • Multi-display
  • Radio receiver assembly
C1622 Back Camera Disconnected Open or short in the rear television camera assembly signal circuit
  • Harness or connector
  • Rear television camera assembly
  • Multi-display
  • Radio receiver assembly