Test Step 2. Inspect Electrical Connectors and Wiring -807640511

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TM 9-2320-312-24-2

Troubleshooting Section

Test Step 2. Inspect Electrical Connectors

and Wiring.

g00705233

Illustration 144

Results:

A. Thoroughly inspect ECM vehicle harness

connector J1/P1, the firewall bulkhead connector

OK Proceed to Test Step 3.

and the terminals for the following switches in

the connectors:

Not OK

neutral switch (terminal 62)

Repair: Repair the connectors or wiring and/or

replace the connectors or wiring. Ensure that all

Refer to Troubleshooting, "Electrical Connectors

of the seals are properly in place and ensure that

- Inspect" for details.

the connectors are completely coupled.

B. Perform a 45 N (10 lb) pull test on each of the

Verify that the repair eliminates the problem.

wires in the ECM connector that are associated

with the switches.

STOP.

Refer to Illustration 144.

C. Check the ECM connector (allen head screw) for

the proper torque of 6.0 Nm (55 lb in).

D. Check the harness and wiring for abrasion and

pinch points from the sensor to the ECM.

Expected Result:

All connectors, pins and sockets should be

completely coupled and/or inserted and the harness

and wiring should be free of corrosion, abrasion

or pinch points.