Toyota CH-R Service Manual: Diagnosis System



(a) Smart key system (for Entry Function) data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3). In some cases, a malfunction may be occurring in the smart key system. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.


(a) Check the DLC3.

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(a) Measure the battery voltage.

Standard Voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery.

    Terminals Of Ecu
    TERMINALS OF ECU CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (a) Disconnect the F1 certification ECU (smart key ECU assembly) connector. (b) Measure the voltage and resistance according to t ...

    Dtc Check / Clear
    DTC CHECK / CLEAR CHECK FOR DTC NOTICE: When using the Techstream with the engine switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 se ...

    Other materials:

    Toyota CH-R Service Manual > Rear Bumper: Disassembly
    DISASSEMBLY PROCEDURE 1. REMOVE REAR BUMPER UPPER COVER LH (a) Disengage the hook to remove the rear bumper upper cover LH. 2. REMOVE REAR BUMPER UPPER COVER RH HINT: Use the same procedure as for the LH side. 3. REMOVE FOG LIGHT BRAC ...

    Toyota CH-R Service Manual > Lighting (ext): Relay
    On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT FOG FR RELAY (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition ...

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