Jeep Workshop Manuals
Grand Cherokee 2WD V6-3.7L (2008)
Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Diagrams > Diagram Information and Instructions > Page 495
Engine Control Module: Diagnostic Aids
Electrostatic Discharge (ESD) Sensitive Devices
STANDARD PROCEDURE - ELECTROSTATIC DISCHARGE (ESD) SENSITIVE DEVICES
All ESD sensitive components are solid state and a symbol is used to indicate this. When handling any component with this symbol, comply with the
1. Always touch a known good ground before handling the part. This should be repeated while handling the part and more frequently after sliding
across a seat, sitting down from a standing position, or walking a distance.
2. Avoid touching electrical terminals of the part, unless instructed to do so by a written procedure.
Testing Of Voltage Potential
STANDARD PROCEDURE - TESTING OF VOLTAGE POTENTIAL
1. Connect the ground lead of a voltmeter to a known good ground.
appropriate test procedure.
Testing For Continuity
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