Toyota CH-R Service Manual: System Diagram

SYSTEM DIAGRAM

Power Door Lock Control System

Communication Table

Sender

Receiver

Signal

Line

Multiplex Network Master Switch Assembly

Main Body ECU (Multiplex Network Body ECU)

Door control switch signal

LIN

Certification ECU (Smart Key ECU Assembly)*1

Main Body ECU (Multiplex Network Body ECU)

Back door opener switch signal

CAN

Airbag ECU assembly*2

Main Body ECU (Multiplex Network Body ECU)

Front seat inner belt assembly LH buckle switch

CAN

  • *1: w/ Smart Key System
  • *2: w/ Toyota Safety Sense P

Double Locking System (w/o Toyota Safety Sense P)

Communication Table

Sender

Receiver

Signal

Line

Double Lock Door Control Relay Assembly

Main Body ECU (Multiplex Network Body ECU)

Double lock position switch signal

LIN

Main Body ECU (Multiplex Network Body ECU)

Double Lock Door Control Relay Assembly

Double lock set/unset request Signal

LIN

    System Description
    SYSTEM DESCRIPTION POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION (a) The power door lock system locks/unlocks all doors. The main body ECU (multiplex network body ECU) receives lock/unlock request sig ...

    How To Proceed With Troubleshooting
    CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the power door lock control system. *: Use the Techstream. PROCEDURE 1. VEHIC ...

    Other materials:

    Toyota CH-R Service Manual > Power Window Control System: 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 / (desired system) / Trouble Codes. Body Electrical > Master Switch > Trouble Codes Body Electrical > D-Do ...

    Toyota CH-R Service Manual > Airbag System: SRS Warning Light Remains ON
    DESCRIPTION The SRS warning light is located in the combination meter assembly. When the SRS is normal, the SRS warning light comes on for approximately 6 seconds after the ignition switch is turned from off to ON, and then goes off automatically. If there is a malfunction in the SRS, the SRS w ...

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