Toyota CH-R Service Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Navigation System

DTC No.

Detection Item

Link

B1324

Lost Communication with Meter

B153A

GVIF Disconnected (from Extension Module to H/U)

B1543

Extension Module Disconnected 2

B1551

HD Radio Tuner Malfunction

B1556

Extension Module Malfunction 2

B1579

Voice Recognition Microphone Disconnected

B1585

USB Device Malfunction

B158D

Video Signal Stoppage

B158F

AV Signal Stoppage (Low Battery Voltage)

B15AD

Navigation Processor Malfunction

B15B0

Display Screen Malfunction

B15B3

Radio Tuner Malfunction

B15B7

Bluetooth Module Malfunction

B15BA

XM Tuner Malfunction

B15C0

GPS Antenna Connection Malfunction(short)

B15C1

GPS Antenna Connection Malfunction(break)

B15C2

Speed Signal Malfunction

B15C3

Speaker Output Short

B15DB

Telematics Transceiver Disconnected

B15F5

Air Conditioner ECU Vehicle Information Reading/Writing Processor Malfunction

B15F6

Main Body ECU Vehicle Information Reading/Writing Process Malfunction

B15F7

Certification ECU Vehicle Information Reading/Writing Process Malfunction

B15FE

XM Tuner Antenna Disconnected

B15FF

XM Tuner Antenna Short

U0073

Sending Malfunction (Navigation to APGS)

U0100

Engine ECU Communication

U0129

VSC(ECB)ECU Communication

U0140

Lost Communication with Body Control Module

U0155

Meter ECU Communication

U0164

Air Conditioner ECU Communication

U0198

Lost Communication with Telematic Control Module

    Air Conditioner ECU Vehicle Information Reading/Writing Processor Malfunction (B15F5)
    DESCRIPTION This DTC is stored when items controlled by the air conditioning amplifier assembly cannot be customized via the navigation system vehicle customization screen. HINT: The air conditio ...

    Main Body ECU Vehicle Information Reading/Writing Process Malfunction (B15F6)
    DESCRIPTION This DTC is stored when items controlled by the main body ECU (multiplex network body ECU) cannot be customized via the navigation system vehicle customization screen. HINT: The main ...

    Other materials:

    Toyota CH-R Service Manual > Audio And Visual System(for Radio Receiver Type): Registered Device cannot be Deleted
    PROCEDURE 1. DELETE OPERATION (a) Check if a registered portable player can be deleted normally. OK: Registered portable player can be deleted normally. OK END NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYM ...

    Toyota CH-R Service Manual > Can Communication System: Check Bus 1 Line for Short to GND
    DESCRIPTION There may be a short circuit between one of the CAN bus lines and GND when there is no resistance between terminal 23 (CA1H) of the central gateway ECU (network gateway ECU) and terminal 4 (CG) of the DLC3, or terminal 8 (CA1L) of the central gateway ECU (network gateway ECU) and ...

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