Repair Manual Mobile Generator - Wacker Neuson
Repair Manual Mobile Generator - Wacker Neuson
Repair Manual Mobile Generator - Wacker Neuson
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G 70 ECM/Sensor Troubleshooting<br />
5.8 Checking the ECM CAN BUS Circuit<br />
Prerequisites <strong>Generator</strong> shut down<br />
ECM turned off<br />
Procedure Follow the procedure below to check the ECM CAN BUS circuit.<br />
1. Open the control panel.<br />
2. Disconnect the CAN BUS connector.<br />
3. Measure the resistance across terminals A and B of the connector.<br />
Is approximately 120 ohms measured?<br />
Yes ____ No ____<br />
The CAN BUS circuit is OK.<br />
The CAN BUS circuit has failed.<br />
Replace the ECM.<br />
4. Reconnect the CAN BUS connector.<br />
5. Close the control panel.<br />
The ECM CAN BUS circuit has now been checked.<br />
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