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Toyota Corolla Repair Manual: Checking monitor status

Toyota Corolla Repair Manual / Diagnostics / Sfi system / Checking monitor status

Hint

: monitor result indicates normal or malfunction of each component and system when judgment has done.

1. How to read data

  1. Connect the handheld tester to the dlc 3.
  2.  enter monitor result from diagnosis / enhanced obd ii / monitor info / monitor result on the handheld tester. You will see test id and incmp, pass or fail on the monitor result screen.

Hint

:

  1. Select a test id that you want from the list and press the enter button. You will see the following screen:
  1.  val (test value) [test data] [unit]
  2.  lmt (test limit) [test limit] [unit]
  3.  tlt [test limit type]

  1. By pressing the help button, you can see more information.

Hint

:

List of disable a monitor
Hint: this table indicates ecm monitoring status for the items in the upper columns if the dtcs in each line on the left are being set. ...

Readiness monitor drive pattern
...

Other materials:

Inspection procedure
1 Inspect dlc3 terminal voltage(ts terminal) Turn the ignition switch to on. measure voltage between terminals ts and cg of dlc3. Ok: voltage: 10 14 v 2 Check harness and connector(dlc3 body ground) Check for open and short circuit in harness and connector between ter ...

Inspection procedure
1 Inspect terminal voltage(idl) Remove the cruise control ecu assy with connector still connected.  disconnect the ecm connector.  turn the ignition switch to on.  measure voltage between terminal 13 (idl) of cruise control ecu assy connector and body ground when the ...

Circuit description
The actuator motor is operated by signals from the cruise control ecu assy. Acceleration and deceleration signals are transmitted by changes in the duty ratio (see below). Duty ratio: the duty ratio is the ratio of the period of continuity in one cycle. For example, if a is the period of co ...

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