Perkins 1204-E44TA - Data Link Configuration Status

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Table 161

Troubleshooting Test Steps

Values Results

7. Connect an Electronic Service Tool and the ECM to another

Battery

Note: Refer to Illustration 98 for details of the bypass harness.

A. Connect the battery wires from the bypass harness of the elec-

tronic service tool to a different battery that is not on the engine.

Bypass

harness

Result: The electronic service tool is operating correctly.

Repair : Refer to Troubleshooting, “Electrical Power Supply

- Test”.

Result: The electronic service tool is not operating correctly.

Repair: Make sure that the latest flash file for the application

is installed in the ECM. Refer to Troubleshooting, “Flash

Programming”.

Remove all temporary jumpers and reconnect all

connectors.

Contact the Dealer Solutions Network (DSN).

Note: This consultation can greatly reduce the repair time.

If the DSN recommends the use of a test ECM, install a test

ECM. Refer to Troubleshooting, “Replacing the ECM”.

Use the electronic service tool to recheck the system for ac-

tive diagnostic codes.

If the fault is eliminated with the test ECM, reconnect the

suspect ECM.

If the fault returns with the suspect ECM, replace the ECM.

Use the electronic service tool in order to clear all logged di-

agnostic codes and then verify that the repair eliminates the

fault.

If the fault is still present, contact the DSN.

i08134332

Data Link Configuration Status

- Test

Use this procedure to troubleshoot a diagnostic code

for a special instruction. Use this procedure if one of

the following diagnostic codes are active.

Note: Some of the following codes may not be

applicable for certain applications.

UENR4469-36 293

Circuit Tests

Perkins 1204-E44TA - Data Link Configuration Status - Test