Use and Care Manual

test results for emission-related power train components and

systems that are and are not continuously monitored. Test and

components IDs are determined by the vehicle manufacturer.

In this test, there are typically a minimum value, a maximum value,

and a current value for each monitor. By comparing the current value

with the minimum and maximum value, the scan tool will determine

if it is OK.

1) Use the UP/DOWN scroll button to select On-Board Mon.

Test from Diagnostic Menu and press the OK button. (Figure

5.4)

2) Wait a few seconds while the scan tool validates the PID MAP.

3) The scan tool will prompt you to select the vehicle make.

Figure 5.39

4) After you select the vehicle manufacturer, the scan tool shows

the On-Board Monitors test results for specific monitored

systems.

Figure 5.40

Vehicle Manufacturer 1/28

BUICK

BMW

CADILLAC ?

CHRYSLER

FORD

On-Board Mon. Test 1/19

HO2S Monitor

Catalyst Monitor ?

EVAP Monitor