Test Step 1. Inspect Electrical Connectors and Wiring -807640546

368

TM 9-2320-312-24-2

Troubleshooting Section

g00642018

Illustration 165

Terminal locations for ECM

Test Step 1. Inspect Electrical Connectors

E. Check the harness and wiring for abrasion and

and Wiring

pinch points from the remote accelerator position

sensor to the ECM.

A. Connect ET to the cab data link connector. Verify

Expected Result:

that the parameter for the PTO Configuration is

programmed to the "Remote Throttle".

All connectors, pins and sockets should be

completely coupled and/or inserted and the harness

B. Thoroughly inspect ECM vehicle harness

and wiring should be free of corrosion, abrasion

connector J1/P1, the firewall bulkhead connector

or pinch points.

and the connector for the remote accelerator

position sensor. Refer to Troubleshooting,

Results:

"Electrical Connectors - Inspect" for details.

OK Proceed to Test Step 2.

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

wires in the ECM connector that are associated

Not OK

with the remote accelerator position sensor:

J1/P1:68

Repair: Perform the following diagnostic

procedure:

D. Check the ECM connector (Allen Head Screw)

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