12.01.2015 Views

Eaton Ultrashift Troubleshooting Guide

Eaton Ultrashift Troubleshooting Guide

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Fault Isolation Procedures<br />

Component Code: 11<br />

(SID 254, FMI 12)<br />

No ECU Operation<br />

Overview<br />

This fault code indicates an internal failure of the Transmission<br />

ECU.<br />

Detection<br />

The Transmission ECU checks the program memory every<br />

time the key is turned on and throughout operation. If the<br />

Transmission ECU is able to detect a failure within its own<br />

memory, it sets this fault code.<br />

Fallback<br />

Required Tools<br />

• <strong>Troubleshooting</strong> <strong>Guide</strong><br />

• ServiceRanger a PC-based Service Tool<br />

Possible Causes<br />

This fault code can be caused by the following:<br />

• Transmission ECU<br />

This fault causes a vehicle In Place fallback while moving and<br />

a self-check failure if it occurs during power-up.<br />

Transmission ECU<br />

2-23

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