3 Checking Logic Module

1. Connect diagnostic read-out tool to engine test connector.
2. Cycle ignition switch On, Off, On, Off, On within 5 seconds.
3. If code 88 is indicates on read-out tool display, proceed to Test 4.
4. If code 88 is not indicated, replace logic module.
CAUTION: Before replacing the logic module make sure your diagnostic readout box is operational and that there is not an open circuit in the wires between the logic module and diagnostic connector.