beautypg.com

O2 monitor test, I/m readiness, One or more modules drops the communication link – Actron OBD II System Tester 9615 User Manual

Page 4

background image

4

NOTE: Some vehicles will wait 3 to 4 minutes after the driveability problem first occurs before

storing a trouble code in the vehicle’s on-board computer. If you selected “Trigger On

Codes” when you made your recording, you might not see any drastic change in data

parameters before and after the trigger point. In cases like this, it is better to manually

trigger the start of the recording when the driveability symptom is first observed.

When you have finished playing back a recording, press the BACK key to return to the

OBD II Function Menu.

O2 Monitor Test

(Following Note Added)

NOTE: This is NOT an on-demand test. The O2 sensors are not tested when this menu selection

is made. The O2 sensors were tested at an earlier time when engine operating conditions

were correct.

I/M Readiness

(New Function)

The purpose of the I/M (Inspection and Maintenance) Readiness function is to display the

current status of emissions-related systems required by OBD II regulations. The operation of

emission-related systems and components are verified using monitors. . The scan tool will

display the condition of vehicle’s OBD II Monitors. Monitors are used by the vehicle’s PCM to

check the proper operation of systems and components as well as identifying out-of-range

values. The PCM may perform a special test on a system or component to complete its monitor.

A vehicle may have to be operated under certain conditions for the monitor test to be performed.

If the vehicle’s PCM loses power or the Erase Codes

function has been performed, then the status of the

monitors will be reset.
To view the status of supported monitors, select I/M

Readiness from the OBD II Function Menu and

press the ENTER key.
A message will state whether the “On-Board Readi-

ness Tests are Complete” or “Not All Supported On-Board Tests are Complete. Press the

down arrow key to view the monitor list with their status. Use the vehicle service manuals for

detailed information on required emissions-related monitors and their status.

The monitor list consists of the OBD II monitor name

followed by the monitor’s condition. A monitor that is

not supported by the test vehicle will have “n/a” after it.

A monitor that has been completed will be followed by

“OK”. If a monitor has not been completed “inc” will be

displayed after the name. Use the UP/DOWN arrow

keys to scroll through the list. Press the BACK key to

return to the OBD II Function Menu.

One or more modules drops the communication link

(New )

When the OBD II System Tester initially links to the vehicle, it builds a list of all OBD II compliant

computer modules. If in the course of scanning the vehicle, a module drops the link, a mes-

sage will display.
Answering YES will continue operation without the

lost module. Answering NO will try to restore the com-

munication links to get all modules back to an active

status.

OBDII Function Menu |

10)Non-contin Test ]

11)On-Board Systems [

`12)I/M Readiness

~

Misfire Monitor

OK

Fuel System Mon inc

Comp Component

n/a[

Catalyst Mon n/a

Not All Supported

On-Board Readiness

Tests Are Complete.

Use [ To View Test

On-Board Readiness

Tests Are Complete.

Use [ To View Test

One or More Modules

Lost. Continue

Without Them?

No

This manual is related to the following products: