Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Diagnosis System

DIAGNOSIS SYSTEM

DESCRIPTION

(a) The transponder key ECU assembly controls the immobiliser system. Immobiliser system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3).

CHECK DLC3

(a) Check the DLC3.

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INSPECT AUXILIARY BATTERY VOLTAGE

(a) Measure the auxiliary battery voltage.

Standard Voltage:

11 to 14 V

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

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     Data List / Active Test

    DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a

     Diagnostic Trouble Code Chart

    DIAGNOSTIC TROUBLE CODE CHART Immobiliser System (w/o Smart Key System) DTC No. Detection Item Link B2780 Push Switch / Key Unlock Warning Switch Malfunction B2

     Push Switch / Key Unlock Warning Switch Malfunction (B2780)

    DESCRIPTION This DTC is stored if the transponder key ECU assembly does not detect that the unlock warning switch assembly is on even when the ignition switch is ON. DTC No. Detection Item

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     Reassembly

    REASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (REASSEMBLY) Procedure Part Name Code 1 COOLER DRYER - - - N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part for Gasoline Model: Compressor oil

     Inspection

    INSPECTION CAUTION / NOTICE / HINT NOTICE: Make sure the contact surface of the cam timing control motor with EDU assembly (the surface that contacts the No. 2 timing chain cover assembly) is free of foreign matter. If the cam timing control motor with EDU assembly has been struck or drop

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