Special Tools
EL–39200 Digital Multimeter (DMM)
For equivalent regional tools, refer toSpecial Tools.
Caution:Refer toTest Probe Caution.
The following procedure determines the difference in voltage potential between 2-points.

Set the Digital Multimeter (DMM) to the V (DC) position.Connect the positive lead of the DMM to one point of the circuit to be tested.Connect the negative lead of the DMM to the other point of the circuit.Operate the circuit.The DMM displays the difference in voltage between the 2-points.
Electronic Vibration Analyzer (EVA) Description and Operation
Measuring FrequencySpark Plug Replacement Engine Control
Removal ProcedureRemove the ignition coil(s). Refer toIgnition Coil Replacement - Bank 1and/orIgnition Coil Replacement - Bank 2.Warning:Refer toSafety Glasses and Compressed Air Warning.Caution:Clean the spark plug recess area before removing the sparkplug. Failure to do so could result in engine d ...