Toyota Corolla (E120): 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 the dtc check, check the circuit listed that code. For details of each code, turn to the page referred to under the ”” for respective ”dtc no.” In the dtc chart.

When 2 or more dtc’s are recorded, and the problem is not identified, perform circuit inspection of the other dtc’s.

Dtc of speed sensor check function:

Dtc of speed sensor check function:

Location

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    Circuit description
    The p/t squib (lh) circuit consists of the airbag sensor assy center and seat belt pretensioner (lh). It causes the srs to deploy when the srs deployment conditions are satisfied. Dtc b0135/73 is recorded when a short is detected in the p/t squib (lh) circuit. Wiring diagram ...

    Steering wheel
    Adjustment procedure 1. Hold the steering wheel and push the lever down. 2. Adjust to the ideal position by moving the steering wheel horizontally and vertically. After adjustment, pull the lever up to secure the steering wheel. WARNING ■Caution while driving Do not adjust the steering wheel wh ...

    Oxygen / af sensor heater monitor
    Preconditions The monitor will not run unless: mil is off  drive pattern  connect the obd ii scan tool to the dlc3 to check monitor status and preconditions.  Start the engine and allow it to idle for 9 minutes.  Drive the vehicle at 25 mph (40 km ...