Toyota Corolla (E120): Initialization

1. Reset memory

Caution

: perform the reset memory (at initialization) when replacing the automatic transaxle assy, engine assy or ecm.

Notice

: hand–held tester only

  1. Turn the ignition switch off.
  2.  connect the hand–held tester to the dlc3.
  3.  turn the ignition switch to the on position.
  4.  perform the reset memory procedure from the engine menu.

Caution

: after performing the reset memory, be sure to perform the road test described earlier.

Diagnostic trouble code chart

    Share this page:

    Other materials:

    Inspection procedure
    1 Inspect dlc3 terminal voltage Turn the ignition switch to on.  measure voltage between terminals 13 (tc) and 4 (cg) of dlc3. Ok: voltage: 10 – 16 v 2 Check harness and connector(between cruise control ecu assy and dlc3) Check for open and short circuit in harness ...

    If the engine will not start
    If the engine will not start even though correct starting procedures are being followed, consider each of the following points: The engine will not start even though the starter motor operates normally. One of the following may be the cause of the problem: There may not be sufficient fuel in the ...

    Inspection procedure
    Hint: hand–held tester only: narrowing down the trouble area is possible by performing ”a/f control” active test (heated oxygen sensor or other trouble areas can be distinguished). Perform active test using hand–held tester (a/f control). Perform active test using the hand–held ...