Toyota CH-R Service Manual: Diagnostic Trouble Code Chart


Telematics System


Detection Item



Lost Communication with Body Control Module "B"


Lost Communication with Instrument Panel Cluster (IPC) Control Module


Lost Communication with Navigation Control Module

    Terminals Of Ecu
    TERMINALS OF ECU DCM (TELEMATICS TRANSCEIVER) Click here RADIO AND DISPLAY RECEIVER ASSEMBLY w/o Navigation System: Click here w/ Navigation System: Click here ...

    Dtc Check / Clear
    DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Telematics / T ...

    Other materials:

    Toyota CH-R Service Manual > Air Conditioning System(for Automatic Air Conditioning System With Side-mounted Air Conditioner Pressure Sensor): Room Temperature Sensor Circuit (B1411)
    DESCRIPTION The cooler thermistor (room temperature sensor) is installed in the instrument panel to detect the cabin temperature, which is used to control the air conditioning system. The resistance of the cooler thermistor (room temperature sensor) changes in accordance with the cabin temper ...

    Toyota CH-R Service Manual > Immobiliser System(w/ Smart Key System): Short to GND in Immobiliser System Power Source Circuit (B278A)
    DESCRIPTION When there is a short to GND in the power supply for the transponder key amplifier of the engine switch, the certification ECU (smart key ECU assembly) stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area ...

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