Mobile Generator ECM/Sensor Troubleshooting
wc_tx000723gb.fm 49
Continued from previous page.
10.Reconnect yellow wire #57 to the temperature sender.
11.Start the engine.
12.Measure the voltage between the sender and ground.
13.Find the voltage measured in the chart below.
Does the voltage measured reflect the engine temperature?
The temperature sender has now been checked.
Yes____ No____
The temperature sender is OK; the ECM
may have failed. Call Wacker Neuson
Service.
The temperature sender has failed;
replace it.
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