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Home >> Lexus >> 2020 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio And Visual System (12.3 Inch Display) (Diagnostic Codes & Symptom Tests) >> AUDIO AND VISUAL SYSTEM (for 12.3 Inch Display) >> DTC B1535: NTSC Disconnected (from Park Assist/Monitoring ECU); DTC C1622: Back Camera Disconnected [08/2019 - ] >> Description

DTC B1535: NTSC Disconnected (from Park Assist/Monitoring ECU); DTC C1622: Back Camera Disconnected [08/2019 - ]: Description

These DTCs are stored if the radio receiver assembly judges that the signals or signal lines between the rear television camera assembly and the multi-display assembly 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 assembly
  • 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 assembly
  • Radio receiver assembly