Grand Cherokee 2WD Limited V8-4.7L (2002)
1.
Clamp off the fuel filler recirculation hose just below the check valve in the recirculation hose (Figure 8).
2.
Remove the fuel filler cap.
3.
Insert the fuel filler probe (Miller Special Tool # 8983) into the fuel filler neck until the knob bottoms on the fuel filler tube.
4.
SLOWLY remove the probe from the fuel filler neck.
5.
Connect the DRB III(R) (Scan Tool) to the instrument panel connector and then turn the ignition switch to the ON position.
6.
On the DRB III(R), select # 1 - DRB STANDALONE.
7.
Select # 1 - 1998-2002 DIAGNOSTICS.
8.
Select # 1 - ALL (EXCEPT BELOW).
9.
Select # 1 - ENGINE.
10.
Select # 1 - SYSTEM TESTS.
11.
Select # 7 or # 8 - LDP MONITOR TEST.
NOTE:
The selection number depends upon what options the vehicle is equipped with. Be sure to select the LDP Monitor Test.
12.
Follow the instructions on the screen to complete the LDP monitor test.
NOTE:
The test Will take approximately 3-5 minutes to run.
13.
After the test is completed, press ENTER.
14.
Press ENTER again to go back to the SYSTEM TEST menu.
15.
Press PAGE BACK.
16.
Select # 2 - DTCs & RELATED FUNCTIONS.
17.
Select # 1 - READ DTCs.
18.
Press PAGE BACK for ONE TRIP DETECTION.
