Chevrolet Equinox manuals

Chevrolet Equinox Service Manual: Measuring Voltage

Special Tools

EL-39200 Digital Multimeter (DMM)

For equivalent regional tools, refer toSpecial Tools.

Caution:Refer toTest Probe Caution.

The following procedure measures the voltage at a selected point in a circuit.

Disconnect the electrical harness connector for the circuit being tested, if necessary.Enable the circuit and/or system being tested. Use the following methods:Turn ON the ignition, with the engine OFF.Turn ON the engine.Turn ON the circuit and/or system with a scan tool in Output Controls.Turn ON the switch for the circuit and/or system being tested.Select the V (AC) or V (DC) position on the Digital Multimeter (DMM).Connect the positive lead of the DMM to the point of the circuit to be tested.Connect the negative lead of the DMM to a good ground.The DMM displays the voltage measured at that point.
Measuring Frequency
Special Tools EL–39200 Digital Multimeter (DMM)For equivalent regional tools, refer toSpecial Tools.Caution:Refer toTest Probe Caution.The following procedure determines the frequency of a signal.No ...

Service Programming System (SPS)
Special Tools EL-49642 SPS Programming Support ToolFor equivalent regional tools, refer toSpecial Tools.For step-by-step control module programming instructions, please refer to the techlineinformatio ...

Other materials:

Neutral - Engine Running (Gen 2/Hybrid) Automatic Transmission Unit
When the gear selector is moved to the Neutral (N) position,the hydraulic and electrical system operation is identical to Park(P) range. However, if Neutral is selected after the vehicle wasoperating in Reverse (R), the normally-low 35R pressure controlsolenoid is commanded OFF and the following cha ...

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