Toyota Corolla (E120): Fail–safe chart

If any of the following codes is recorded, the ecm enters the fail–safe mode.

Check for intermittent problems

Check for intermittent problems

Hand–held tester only:

by putting the vehicle’s ecm in the check mode, the 1 trip detection logic is possible instead of the 2 trip detection logic, and the sensitivity to detect faults is increased. This makes it easier to detect intermittent problems.

  1. Clear the dtcs .
  2.  set the check mode .
  3.  perform a simulation test .
  4.  check the connector and terminal .
  5.  wiggle the harness and connector
    Share this page:

    Other materials:

    Body
    On–vehicle inspection 1. Canada: tighten bolts and nuts on chassis and body  tighten the bolts and nuts on the chassis parts listed below, if necessary Front axle and suspension drive train rear axle and suspension brake system engine mounting other chassis parts ...

    Manual shifting test
    1. Perform manual shifting test Hint: by this test, it can be determined whether the trouble is within the electrical circuit or is a mechanical problem in the transaxle. Disconnect the transmission wire connector.  inspect the manual driving operation. Check that the shift and g ...

    Refueling
    Opening the fuel tank cap Perform the following steps to open the fuel tank cap: Before refueling the vehicle Turn the engine switch off and ensure that all the doors and windows are closed. Confirm the type of fuel. ■Fuel tank opening for unleaded gasoline To help prevent incorrect fueling, ...