Instrument Panel, Gauges and Warning Indicators: Service Precautions
Many solid state electrical component's can be damaged by electrostatic discharge (ESD). Some will display a label but many will not.
NOTE: To avoid possibly damaging any components, observe the following:
1. Body movement produces an electrostatic charge. To discharge personal static electricity, touch a ground point (metal) on the vehicle. This should be done any time you:
^ Slide across the vehicle seat.
^ Sit down or get up.
^ Do any walking.
2. Do not touch exposed terminals on components with your finger or any tools. Remember, the connector you are checking might be tied into a circuit that could be damaged by electrostatic discharge.
3. When using a screwdriver or similar tool to disconnect a connector, never let the tool come in contact with or between the exposed terminals.
4. Never jump, ground, or use test equipment probes on any components or connectors unless specified in diagnosis. When using test equipment, always connect the ground lead first.
5. Do not remove the solid state component from it's protective packaging until you are ready to install it.
6. Always touch the solid state components package to a ground before opening. Solid state components can also be damaged if:
^ They are bumped or dropped.
^ They are laid on any metal work benches or near any components that operate electrically, such as a TV, radio, or oscilloscope.