FD - Testing Notes
DescriptionThe Brake On/0ff (BOO) input is wired to the stoplamp circuit and informs the PCM when the brake is applied. The BOO input is used primarily by the Torque Converter Clutch lock/unlock strategy.
NOTE:
You should enter this Pinpoint Test only when you have been directed here from Diagnostic Routines.
REMEMBER:
This Pinpoint Test is intended to diagnose only the following:
- BOO circuit
- Powertrain Control Module (PCM)