Scan Tool Testing and Procedures

Next Generation Star (NGS) Hook-up Procedure

Note: Make sure Key is OFF.

1. Insert the vehicle interface module and program card into the SST (NGS) control unit.




2. Plug the NGS OBD II adapter into the interface module and the large 5 pin connector into the vehicle data link connector (DLC) located under the dash to left of center console.







3. Plug the (NGS) tester power cable into the cigarette lighter or use battery hook-up adapter.
4. Listen for a double beep. SST (NGS) is now initialized. Begin functional test of powertrain control system.

Key ON Engine Off Quick-Test Procedure

Note: Start engine and bring up to operating temperature before running Quick-Test.

1. Perform the necessary vehicle preparation and visual inspection. Hook-up SST (NGS) to vehicle.
2. Select vehicle and engine selections.
3. Select vehicle year and model.




4. Select diagnostic data link.
5. Select PCM.




6. Select diagnostic test mode.
7. Select Key ON Engine Off on-demand Self-Test.
8. Turn key ON. Press start and trigger. Follow operating procedures from the menu.

Key ON Engine Running Quick-Test Procedure

Note: Start engine and bring up to normal operating temperature before running Quick-Test.




1. Perform the necessary vehicle preparation and visual inspection. Hook-up SST (NGS) to vehicle.
2. Select vehicle and engine selection.
3. Select vehicle year and model.




4. Select Diagnostic data link.
5. Select PCM.




6. Select diagnostic test mode.
7. Select Key ON Engine Running on-demand Self-Test.
8. Start vehicle. Press start and trigger.
9. Follow operating instructions from the menu and perform BOO, 4X4L, and TCS cycling, if equipped.

Accessing All Continuous Memory DTC's Procedure

Note: Start engine and bring up to operating temperature before running Quick-Test.




1. Perform the necessary vehicle preparation and visual inspection. Hook SST (NGS) to vehicle.
2. Select vehicle and engine selection menu.
3. Select vehicle year and model.
4. Select Diagnostic data link.
5. Select PCM.




6. Select Diagnostic test modes.
7. Select Retrieve/Clear continuous DTC's.
8. Turn key ON. Press start and trigger.
9. Follow operating instruction from the menu.


OBD II Drive Cycle

Note: Only perform this procedure when instructed to do so.

1. Start the engine.
2. Drive vehicle in any mode for 6 minutes.
3. Monitor ECT PID drive vehicle until ECT PID reaches 0.6 volts (180°F [82°C]) or greater.
4. Idle for 45 seconds.
5. Accelerate at 1/4 throttle for approximately 10 seconds.
6. Drive at a speed between 30 and 40 mph for 1 minute at steady throttle.
7. Drive for 4 minutes in the range of 30 to 45 mph. If stop and go conditions occur, the accumulated time must be within the 20 to 45 mph range. No wide open throttle (WOT) conditions should occur.
8. Decelerate and idle for 10 seconds.
9. Accelerate to 55 mph at 1/2 throttle for 10 seconds.
10. Cruise at a speed between 40 and 60 mph for 80 seconds at steady throttle.
11. Decelerate and idle.
12. With the ignition key ON, (vehicle at idle or engine off) check for Continuous Memory DTCs.

Accessing OBD II PID Mode Procedure

Note: Start engine and bring up to operating temperature before running Quick-Test.




1. Hook-up SST (NGS).
2. Select vehicle and engine selection menu.
3. Select vehicle year and model.
4. Select Diagnostic data link.
5. Select PCM.




6. Select PID/DATA Monitor and Record.
7. Turn key ON or start engine.










8. Select the PID values to view and press trigger.
9. Select start to begin.

Note: Refer to the manufacturer provided instruction manual for other NGS diagnostic testing procedures.