Toyota Tacoma manuals

Toyota Corolla Repair Manual: Dtc check/clear

Notice

:

1. Check dtc (using the obd ii scan tool or hand–held tester)

  1. Connect the obd ii scan tool or hand–held tester to the dlc3.
  2.  turn the ignition switch on.
  3.  use the obd ii scan tool or the hand–held tester to check the dtcs and freeze frame data and then write them down. If you need help with the obd ii scan tool, refer to the scan tool’s instruction book.

    If there is no dtc in the normal mode, check the pending fault code using the continuous test results function on the obd ii scan tool or the hand–held tester.

  4.   to confirm the details of the dtcs.

Notice

:

2. Clear dtc (using the obd ii scan tool or hand–held tester)

  1. Connect the obd ii scan tool or the hand–held tester to the dlc3.
  2.  turn the ignition switch on.Operate the obd ii scan tool or the hand–held tester to erase the codes. All the dtcs and freeze frame data will be erased. (See the obd ii scan tool’s instruction book for operating instructions.)

3. Clear dtc (not using the obd ii scan tool or hand– held tester)

  1. Disconnect the battery terminal or remove the efi fuse from the engine room r/b for more than 60 seconds.
Check dlc3
The vehicle’s ecm uses the iso 9141–2 for communication protocol. The terminal arrangement of the dlc3 complies with sae j1962 and matches the iso 9141–2 format. Hint: if the display shows una ...

Check mode procedure
Hint: hand–held tester only: compared to the normal mode, the check mode has more sensing ability to detect malfunctions. Furthermore, the same diagnostic items which are detected in the normal mo ...

Other materials:

Circuit description
The vapor pressure sensor and the vsv for the canister closed valve (ccv) are used to detect abnormalities in the evaporative emission control system. The ecm decides whether there is an abnormality in the evaporative emission control system based on the vapor pressure sensor signal. Dtc p0 ...

Using the interior lights
Interior lights list 1 Front interior light/personal lights 2 Rear interior light 3 Engine switch light (vehicles with a smart key system) Front interior light/personal lights ■ Front interior light ► Type A ► Type B 1 Off 2 Door position 3 On ■ Personal li ...

Speed Limit Info
Speed Limit Info Concept Speed Limit Info shows the current valid maximum speed in the instrument cluster. General information The camera in the area of the interior mirror detects traffic signs at the edge of the road as well as variable overhead sign posts. Traffic signs with extra symbols are co ...

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