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Testing for a Short to Voltage

Testing for a Short to Voltage


Special Tools

EL 39200 Digital Multimeter (DMM)

For equivalent regional tools, refer to Special Tools .

Refer to Test Probe Caution

The following procedure tests for a short to voltage in a circuit.


1. Remove the power feed (i.e. fuse, control module) from the suspect circuit.

2. Disconnect the load.

3. Set the Digital Multimeter (DMM) to the V (DC) position.

4. Connect the positive lead of the DMM to one end of the circuit to be tested.

5. Connect the negative lead of the DMM to a good ground.

6. Turn ON the ignition and operate all accessories.

7. If the voltage measured is greater than 1 V, there is a short to voltage in the circuit.


PRE-RELEASE