WINDOW GP-CAB 5527793 - Caterpillar

Illustration 1 g01625935
Illustration 2 g01635455
(30) +5 VDC (34) Atmospheric pressure (35) Analog returnTest Step 1. Inspect the Electrical Connectors and the Wiring Harness
Remove electrical power from the ECM.
Thoroughly inspect the connector for the atmospheric pressure sensor and the P15 connector. Inspect the ECM connector J14/P14. Refer to Troubleshooting, "Electrical Connectors - Inspect" for details.
Perform a 45 N (10 lb) pull test on each of the wires that are associated with the circuit for the atmospheric pressure sensor.
Check the allen head screw on the ECM connector for the proper torque. Refer to Troubleshooting, "Electrical Connectors - Inspect" for the correct torque values.Expected Result:All connectors, pins, and sockets are completely coupled and/or inserted, and the harness and wiring are free of corrosion, of abrasion and of pinch points.Results:
OK - The connectors and wiring are OK. Proceed to Test Step 2.
Not OK - There is a problem with the connectors and/or the wiring.Repair: Repair the wiring and connectors or replace the wiring or the connectors. Ensure that all of the seals are properly connected. Verify that the repair eliminates the problem.STOPTest Step 2. Check for Active Open or Short Diagnostic Codes
Connect Caterpillar Electronic Technician (ET) to the service tool connector. Refer to Troubleshooting, "Electronic Service Tools".
Turn the engine control switch to the ON position. The engine should remain off.
Check for active diagnostic codes 106-03 or 106-04.Expected Result:There are no active diagnostic codes.Results:
OK - There are no active diagnostic codes. Proceed to Test Step