Quick Test 2.0 - Set-Up

Connect SUPER STAR II Tester 007-0041A or equivalent scan tool to diagnostic connector.

Note: The SUPER STAR II tester must be used on fast mode to properly display the DTCs.

Note: If SUPER STAR II Tester is unavailable, refer to Computers and Control Systems for alternate methods to run the On-Board Diagnostic.

The following are procedures to run the On-Board Diagnostic.

All Test

Note: The On-Board Diagnostic can be entered only once each time the ignition switch (11572) is turned to RUN. To re-enter the On-Board Diagnostic, turn the ignition switch off and wait 10 seconds.

Vehicle and SUPER STAR II 007-0041A Tester Preparation

Prepare the vehicle as follows:
- Transaxle range selector lever in PARK
- Engine to operating temperature
- Apply parking brake
- Block wheels
- Turn off all electrical loads including A/C and defroster (if A/C is on, DTC 539 will set).
- Connect SUPER STAR II Tester 007-0041A or equivalent to the vehicle.

Prepare the SUPER STAR II Tester as follows:
- Place system switch in the EEC-IV position.
- Tester in fast mode only (necessary to display three-digit codes).
- Keep tester leads away from any moving parts.
- Deactivate Self-Test by making sure the button in the middle is up. If not, press button once to unlatch.
- Speaker switch on, if desired.
- Turn tester to the ON position.

CAUTION: Do not replace parts based on a code, perform Pinpoint Tests first.