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TERMINOLOGY This is a list of terms and definitions used in the wiring diagrams. LHD . . . . . . . . . . . . . . . . . Left Hand Drive Vehicles Markets Other Than North America Except-Built-Up-Export . . Vehicles Built For Sale In North America WARNINGS - GENERAL WARNINGS provide information to prevent per- sonal injury and vehicle damage. Below is a list of WARNING:: ALWAYS WEAR SAFETY GLASSES FOR WARNING: USE SAFETY STANDS ANYTIME A PRO- WARNING: BE SURE THAT THE IGNITION SWITCH WARNING: SET THE PARKING BRAKE WHEN WORKING ON ANY VEHICLE. AN AUTOMATIC TRANSMISSION SHOULD BE IN PARK. A MANUAL WARNING: OPERATE THE ENGINE ONLY IN A WARNING: KEEP AWAY FROM MOVING PARTS WARNING: TO PREVENT SERIOUS BURNS, AVOID WARNING: DO NOT ALLOW FLAME OR SPARKS THE BATTERY. GASES ARE ALWAYS PRESENT IN AND AROUND THE BATTERY. WARNING: ALWAYS REMOVE RINGS, WATCHES, DIAGNOSIS AND TESTING - WIRING HARNESS TROUBLESHOOTING TOOLS When diagnosing a problem in an electrical circuit there are several common tools necessary. These tools • Jumper Wire - This is a test wire used to con- nect two points of a circuit. It can be used to bypass WARNING: NEVER USE A JUMPER WIRE ACROSS LOAD, SUCH AS A MOTOR, CONNECTED BETWEEN A BATTERY FEED AND GROUND. • Voltmeter - Used to check for voltage on a cir- cuit. Always connect the black lead to a known good CAUTION: Most of the electrical components used • Ohmmeter - Used to check the resistance between two points of a circuit. Low or no resistance CAUTION: Most of the electrical components used • Probing Tools - These tools are used for probing terminals in connectors (Fig. 4)Select the proper size INTERMITTENT AND POOR CONNECTIONS Most intermittent electrical problems are caused by faulty electrical connections or wiring. It is also WJ 8Wa-01 WIRING DIAGRAM INFORMATION 8Wa - 01 - 5 WIRING DIAGRAM INFORMATION (Continued) 2001 JEEP GRAND CHEROKEE |