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fd4: Check Continuity of BOO Circuit
Steps _Key Off
_Breakout box installed
_Processor disconnected
_DVOM on 200 ohm scale
_Disconnect BOO circuit from 14290 harness (12 pin connector)
_Measure resistance between Test Pin 2 at the breakout box and BOO circuit at the 14290 harness connector
Result Is resistance greater than 5 ohms?
Direction YES

Remove breakout box. Reconnect processor. Service open circuit. Rerun Engine Running Self-Test

NO

GO to Shop Manual Group 32


Information:
Component
Description
Location
Wire Colors