2B MAP Sensor In Logic Module

*** UPDATED BY TSB #18-61-86

1. Connect diagnostic read-out tool to engine test connector, then disconnect MAP sensor connector.
2. Place system into Sensor test mode 08.
3. Note reading on read-out tool display and divide reading by 10.
4. If display on read-out tool indicates 5 volts, proceed to Step C. 2C MAP Signal to Logic Module
5. If display on read-out tool indicates 0 voltage, replace logic module.

CAUTION: Before replacing the logic module make sure the wire of cavity No. 19 of the logic module black connector is not shorted to ground.