LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2013 >> CT 200h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System (Diagnostics - Introduction) >> Navigation System >> Diagnostic Trouble Code Chart [08/2012 - ] >> Diagnostic Trouble Code Chart [08/2012 - ]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Code Chart [08/2012 - ]

NAVIGATION SYSTEM

DTC Code Detection Item See
B1321 Lost Communication with EMV Refer to DTC B1321: Lost Communication with EMV; DTC B1323: Lost Communication with Haptic Device; DTC B1563: Haptic Device Disconnected
B1323 Lost Communication with Haptic Device Refer to DTC B1321: Lost Communication with EMV; DTC B1323: Lost Communication with Haptic Device; DTC B1563: Haptic Device Disconnected
B1551 HD Radio Tuner Malfunction Refer to DTC B1551: HD Radio Tuner Malfunction; DTC B15A0: LAN Master Malfunction; DTC B15AD: Navigation Processor Malfunction; DTC B15B3: Radio Tuner Malfunction; DTC B15B5: DVD Changer Malfunction; DTC B15B7: Bluetooth Module Malfunction; DTC B15BA: XM Tuner Malfunction
B1560 Motor Control Disconnected Refer to DTC B1560: Motor Control Disconnected
B1563 Haptic Device Disconnected Refer to DTC B1321: Lost Communication with EMV; DTC B1323: Lost Communication with Haptic Device; DTC B1563: Haptic Device Disconnected
B1568 Clock Device Disconnected Refer to DTC B1568: Clock Device Disconnected
B1575 GVIF Disconnected (from EMV/MM Integrated Device to Multi Display) Refer to DTC B1575: GVIF Disconnected (from EMV/MM Integrated Device to Multi Display)
B1579 Voice Recognition Microphone Disconnected Refer to DTC B1579: Voice Recognition Microphone Disconnected
B1585 USB Device Malfunction Refer to DTC B1585: USB Device Malfunction
B15A0 LAN Master Malfunction Refer to DTC B1551: HD Radio Tuner Malfunction; DTC B15A0: LAN Master Malfunction; DTC B15AD: Navigation Processor Malfunction; DTC B15B3: Radio Tuner Malfunction; DTC B15B5: DVD Changer Malfunction; DTC B15B7: Bluetooth Module Malfunction; DTC B15BA: XM Tuner Malfunction
B15A3 Stereo Component Amplifier Malfunction Refer to DTC B15A3: Stereo Component Amplifier Malfunction
B15A6 Display Malfunction Refer to DTC B15A6: Display Malfunction; DTC B15B0: Display Screen Malfunction
B15AD Navigation Processor Malfunction Refer to DTC B1551: HD Radio Tuner Malfunction; DTC B15A0: LAN Master Malfunction; DTC B15AD: Navigation Processor Malfunction; DTC B15B3: Radio Tuner Malfunction; DTC B15B5: DVD Changer Malfunction; DTC B15B7: Bluetooth Module Malfunction; DTC B15BA: XM Tuner Malfunction
B15AF Haptic Device Malfunction Refer to DTC B15AF: Haptic Device Malfunction
B15B0 Display Screen Malfunction Refer to DTC B15A6: Display Malfunction; DTC B15B0: Display Screen Malfunction
B15B3 Radio Tuner Malfunction Refer to DTC B1551: HD Radio Tuner Malfunction; DTC B15A0: LAN Master Malfunction; DTC B15AD: Navigation Processor Malfunction; DTC B15B3: Radio Tuner Malfunction; DTC B15B5: DVD Changer Malfunction; DTC B15B7: Bluetooth Module Malfunction; DTC B15BA: XM Tuner Malfunction
B15B5 DVD Changer Malfunction Refer to DTC B1551: HD Radio Tuner Malfunction; DTC B15A0: LAN Master Malfunction; DTC B15AD: Navigation Processor Malfunction; DTC B15B3: Radio Tuner Malfunction; DTC B15B5: DVD Changer Malfunction; DTC B15B7: Bluetooth Module Malfunction; DTC B15BA: XM Tuner Malfunction
B15B7 Bluetooth Module Malfunction Refer to DTC B1551: HD Radio Tuner Malfunction; DTC B15A0: LAN Master Malfunction; DTC B15AD: Navigation Processor Malfunction; DTC B15B3: Radio Tuner Malfunction; DTC B15B5: DVD Changer Malfunction; DTC B15B7: Bluetooth Module Malfunction; DTC B15BA: XM Tuner Malfunction
B15B8 Harddisk Malfunction Refer to DTC B15B8: Harddisk Malfunction
B15BA XM Tuner Malfunction Refer to DTC B1551: HD Radio Tuner Malfunction; DTC B15A0: LAN Master Malfunction; DTC B15AD: Navigation Processor Malfunction; DTC B15B3: Radio Tuner Malfunction; DTC B15B5: DVD Changer Malfunction; DTC B15B7: Bluetooth Module Malfunction; DTC B15BA: XM Tuner Malfunction
B15C0 GPS Antenna Connection Malfunction(short) Refer to DTC B15C0: GPS Antenna Connection Malfunction(short); DTC B15C1: GPS Antenna Connection Malfunction(break)
B15C1 GPS Antenna Connection Malfunction(break) Refer to DTC B15C0: GPS Antenna Connection Malfunction(short); DTC B15C1: GPS Antenna Connection Malfunction(break)
B15C2 Speed Signal Malfunction Refer to DTC B15C2: Speed Signal Malfunction
B15C3 Speaker Output Short Refer to DTC B15C3: Speaker Output Short
B15D0 MOST Communication Malfunction Refer to DTC B15D0: MOST Communication Malfunction
B15D3 Stereo Component Amplifier Disconnected Refer to DTC B15D3: Stereo Component Amplifier Disconnected
B15D6 Display Disconnected Refer to DTC B15D6: Display Disconnected
B15DB Telematics Transceiver Disconnected Refer to DTC B15DB: Telematics Transceiver Disconnected
B15E7 Harddisk Reading/Writing Malfunction(Low Temperature) Refer to DTC B15E7: Harddisk Reading/Writing Malfunction(Low Temperature); DTC B15E8: Harddisk Reading/Writing Malfunction(High Temperature)
B15E8 Harddisk Reading/Writing Malfunction(High Temperature) Refer to DTC B15E7: Harddisk Reading/Writing Malfunction(Low Temperature); DTC B15E8: Harddisk Reading/Writing Malfunction(High Temperature)
B15F5 A/C ECU Vehicle Information Reading/Writing Processor Malfunction Refer to DTC B15F5: A/C ECU Vehicle Information Reading/Writing Processor Malfunction
B15F6 Main Body ECU Vehicle Information Reading/Writing Process Malfunction Refer to DTC B15F6: Main Body ECU Vehicle Information Reading/Writing Process Malfunction
B15F7 Certification ECU Vehicle Information Reading/Writing Process Malfunction Refer to DTC B15F7: Certification ECU Vehicle Information Reading/Writing Process Malfunction
B15FE XM Tuner Antenna Disconnected Refer to DTC B15FE: XM Tuner Antenna Disconnected; DTC B15FF: XM Tuner Antenna Short
B15FF XM Tuner Antenna Short Refer to DTC B15FE: XM Tuner Antenna Disconnected; DTC B15FF: XM Tuner Antenna Short
U0073 Sending Malfunction (Navigation to APGS) Refer to DTC U0073: Sending Malfunction (Navigation to APGS); DTC U0100: Engine ECU Communication; DTC U0129: VSC(ECB)ECU Communication; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Meter ECU Communication; DTC U0293: Lost Communication with HV ECU; DTC U1110: Clearance Sonar ECU Communication
U0100 Engine ECU Communication Refer to DTC U0073: Sending Malfunction (Navigation to APGS); DTC U0100: Engine ECU Communication; DTC U0129: VSC(ECB)ECU Communication; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Meter ECU Communication; DTC U0293: Lost Communication with HV ECU; DTC U1110: Clearance Sonar ECU Communication
U0129 VSC(ECB)ECU Communication Refer to DTC U0073: Sending Malfunction (Navigation to APGS); DTC U0100: Engine ECU Communication; DTC U0129: VSC(ECB)ECU Communication; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Meter ECU Communication; DTC U0293: Lost Communication with HV ECU; DTC U1110: Clearance Sonar ECU Communication
U0140 Lost Communication with Body Control Module Refer to DTC U0073: Sending Malfunction (Navigation to APGS); DTC U0100: Engine ECU Communication; DTC U0129: VSC(ECB)ECU Communication; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Meter ECU Communication; DTC U0293: Lost Communication with HV ECU; DTC U1110: Clearance Sonar ECU Communication
U0155 Meter ECU Communication Refer to DTC U0073: Sending Malfunction (Navigation to APGS); DTC U0100: Engine ECU Communication; DTC U0129: VSC(ECB)ECU Communication; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Meter ECU Communication; DTC U0293: Lost Communication with HV ECU; DTC U1110: Clearance Sonar ECU Communication
U0293 Lost Communication with HV ECU Refer to DTC U0073: Sending Malfunction (Navigation to APGS); DTC U0100: Engine ECU Communication; DTC U0129: VSC(ECB)ECU Communication; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Meter ECU Communication; DTC U0293: Lost Communication with HV ECU; DTC U1110: Clearance Sonar ECU Communication
U1110 Clearance Sonar ECU Communication Refer to DTC U0073: Sending Malfunction (Navigation to APGS); DTC U0100: Engine ECU Communication; DTC U0129: VSC(ECB)ECU Communication; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Meter ECU Communication; DTC U0293: Lost Communication with HV ECU; DTC U1110: Clearance Sonar ECU Communication