Toyota Corolla (E120): Diagnostic trouble code chart

If a dtc is displayed during the dtc check, check the circuit listed in the table below and proceed to the page given.

* : ... Mil light up

Problem symptoms table

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    Mechanical system tests
    1. Perform mechanical system tests Measure the stall speed. The object of this test is to check the overall performance of the transaxle and engine by measuring the stall speeds in the d and r positions. Notice: Do the test at normal operating atf temperature 50 to 80 °c (122 to ...

    Air outlet layout and operations
    ■ Location of air outlets The air outlets and air volume changes according to the selected air flow mode. :If equipped ■ Adjusting the position of and opening and closing the air outlets Front center Direct air flow to the left or right, up or down Front right-hand side Direct air flow to th ...

    Diagnostic trouble code chart
    Notice: when removing the part, turn the ignition switch to off. Hint: using sst 09843–18040, it connect the terminal tc and cg of dlc3. If any abnormality is not found when inspecting parts, inspect the ecu and ground points for poor contact. If a malfunction code is displayed during ...