Toyota Corolla (E120): Inspection procedure

Hint

: read freeze frame data using the hand-held tester or the obd ii scan tool. Freeze frame data records the engine conditions when a malfunction is detected. When troubleshooting, it is useful for determining whether the vehicle was running or stopped, the engine was warmed up or not, the air–fuel ratio was lean or rich, etc. At the time of the malfunction.

1 Check other dtc output(in addition p0121)

  1. Connect the hand–held tester or the obd ii scan tool to the dlc3.
  2.  turn the ignition switch on and push the hand–held tester or the obd ii scan tool main switch on.
  3.  select the item ”diagnosis / enhanced obd ii / dtc info / current codes”.
  4.  read the dtcs.

Result:

Hint:

Hint

: if any other codes besides p0121 is output, perform the troubleshooting for those dtcs first.

Go to relevant dtc chart

Go to relevant dtc chart

    Share this page:

    Other materials:

    Registering a Bluetooth® audio player for the first time
    To use the Bluetooth® Audio, it is necessary to register an audio player with the system. Once the player has been registered, it is possible to use the Bluetooth® Audio. For details about registering a Bluetooth® device 1 Turn the Bluetooth® connection setting of your audio player on. 2 P ...

    Brake
    Service data Torque specification Parking brake Service data Torque specification ...

    Inspection
    1. Inspect driver’s door lock Inspect the door lock motor operation. Standard: If the result is not as specified, replace the door lock assembly. Inspect the door lock and unlock switch continuity. Standard: If the result is not as specified, replace the door lock assem ...