Illustration 79 Routing of the Harness and insertion of the plug

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TM 9-2320-312-24-2

Troubleshooting Section

g00640158

Illustration 79

Routing of the Harness and insertion of the plug

(1) Correctly routed harness

(3) Incorrectly routed harness

(2) Correctly inserted plug

(4) Incorrectly inserted plug

Test Step 1. Check the Locking of the DT

Test Step 2. Check the Allen Head Screw

on the ECM Connector

Connector (Deutsch) and Check the Lock

Ring of the HD Style Connector (Deutsch)

A. Ensure that the allen head screw is properly

tightened. Be careful not to overtighten the screw

A. Ensure that the connector is properly locked.

and break the screw.

Also ensure that the two halves of the connector

can not be pulled apart.

B. Do not exceed 6.0 Nm (55 lb in) of torque on

the allen head screw.

B. Verify that the latch tab of the connector is

properly latched. Also verify that the latch tab of

Expected Result:

the connector returns to the locked position.

The ECM connector is secure and the allen head

Expected Result:

screw is properly torqued.

The connector will securely lock. The connector

Results:

and the locking mechanism are without cracks or

breaks.

OK Proceed to Test Step 3.

Results:

Not OK

OK Proceed to Test Step 2.

Repair: Repair the connector or replace the

connector, as required.

Not OK

Verify that the repair eliminates the problem.

Repair: Repair the connector or replace the

connector, as required.

STOP.

Verify that the repair eliminates the problem.

STOP.