Key On Engine Off (KOEO) Injector Electrical Self Test
KOEO Injector Electrical Self TestNOTE: If no DTCs are present and the KOEO Injector Electrical Self Test aborts while trying to perform, GO to NA29. Tests NA: Injector Driver Circuit Operation
Connect the NGS Tester to the DLC under the dash. Turn off accessories. If vehicle is equipped with an auxiliary powertrain control (rpm control), it must be turned off to perform self tests.
^ Perform the necessary vehicle preparation and visual inspection. Refer to Quick Test Operation. Quick Test Operation
^ SELECT CORRECT VEHICLE, YEAR and MODEL.
^ Select DIAGNOSTIC DATA LINK.
^ Select PCM - POWERTRAIN CONTROL MODULE.
^ Select DIAGNOSTIC TEST MODE.
^ Select KOEO INJECTOR ELECTRICAL SELF TEST.
^ Follow operating instructions from the menu.
^ Record DTCs and follow appropriate pinpoint test.
^ After test, cycle key to off before running other tests or driving vehicle.