Steps | _Key Off, wait 10 seconds
_DVOM on 20 volt scale _Connect DVOM negative test lead to STO at the Self-Test connector and positive test lead to battery positive. _Jumper STI to signal return at the Self-Test connector _Perform Key On, Engine Off Self-Test until the completion of the Continuous Test Codes _DVOM will indicate less than 1.0 volts _Depress and release the throttle |
Result | Did DVOM reading change to a high voltage reading? |
Direction | YES
Remain in Output State Check. GO to Continue NO Depress throttle to WOT and release. If STO voltage does not go high, GO to Pinpoint Test Step Continue. Leave equipment hooked up. |
Notes | Do not use STAR tester for this step, use a VOM/DVOM |