CAMSHAFT GP 3766871 - Caterpillar

Illustration 1 g00928204The WinTPMS software automatically sets the baud rate of the TPMS to 9600. Some computers have alternate settings. Only one of these settings will work. Check the manuals for the computer and software.Expected Result:The baud rate is set correctly.Results:
OK - The baud rate is set correctly. Proceed to Test Step 2.
NOT OK - The baud rate is not set correctly.Repair: Set the baud rate to the correct setting in accordance with the computer and software manuals.STOPTest Step 2. CHECK THE 9X-3393 CABLECheck the resistance of each wire in the cable that is used to connect the laptop computer to the data communication port.Expected Result:The resistance is correct.Results:
OK - The resistance is correct. Proceed to Test Step 3.
NOT OK - The resistance is not correct. Repair: Make the correct connection using the schematic of the 9X-3393 Cable Assembly that is provided.STOPTest Step 3. CHECK THE COMPUTERConfirm that the computer is operating correctly.Expected Result:The computer works correctly.Results:
OK - The computer works correctly. Proceed to Test Step 4.
NOT OK - Connect the computer to a compatible device such as a modem or a printer through the RS-232-C port.STOPTest Step 4. CHECK THE DATA COMMUNICATION VOLTAGEWith the key switch in the ON position, measure the voltage between the data communication port socket E and socket B.Expected Result:The voltage is 18 volts.Results:
OK - The voltage is 18 volts. Proceed to Test Step 5.
NOT OK - If the voltage is less than 18 volts, wire 799-WH(White) is open.STOPTest Step 5. CHECK THE DATA COMMUNICATION CIRCUITWith keyswitch in the OFF position, disconnect the PMC connector and check the