Toyota CH-R Service Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Smart Key System (for Start Function)

DTC No.

Detection Item

Link

B2271

Ignition Hold Monitor Malfunction

B2274

ACC Monitor Malfunction

B2277

Detecting Vehicle Submersion

B2278

Engine/Power Switch Malfunction

B2282

Vehicle Speed Signal Malfunction

B2283

Vehicle Speed Sensor Malfunction

B2284

Brake Signal Malfunction

B2285

Steering Lock Position Signal Circuit Malfunction

B2286

Runnable Signal Malfunction

B228B

System Voltage or GND Energization Malfunction

P0335

Crankshaft Position Sensor Circuit Malfunction (NE Signal)

U0100

Lost Communication with ECM / PCM

U0140

Lost Communication with Main Body ECU

U0142

Lost Communication with Main Body ECU

U0155

Lost Communication with Combination Meter

U1117

Lost Communication with Accessory Gateway

    Data List / Active Test
    DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any part ...

    Lost Communication with ECM / PCM (U0100,U0140,U0142,U0155,U1117)
    DESCRIPTION These DTCs are stored when there is a CAN communication malfunction between the certification ECU (smart key ECU assembly), ECM, main body ECU (multiplex network body ECU) or combinat ...

    Other materials:

    Toyota CH-R Service Manual > Safety Connect System: Backup Battery Degradation (B15EC)
    DESCRIPTION This DTC is set when the DCM (Telematics Transceiver) detects either of the following conditions. The BUB (Back-Up Battery) charge level becomes less than the criteria. The BUB (Back-up Battery) was used for Automatic Collision Notification (ACN). When this D ...

    Toyota CH-R Service Manual > Lin Communication System: System Description
    SYSTEM DESCRIPTION LIN COMMUNICATION SYSTEM DESCRIPTION The LIN communication system is used for communication between the components in the tables below. If communication cannot be performed through LIN communication such as when there is an open or short in a communication line, the master c ...

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