UNDERSTANDING AND
TROUBLESHOOTING ELECTRICAL
SYSTEMS 6-2
BASIC ELECTRICAL THEORY 6-2
THE WATER ANALOGY 6-2
OHM'S LAW 6-2
ELECTRICAL COMPONENTS 6-2
POWER SOURCE 6-2
GROUND 6-3
PROTECTIVE DEVICES 6-3
SWITCHES & RELAYS 6-3
LOAD 6-4
WIRING & HARNESSES 6-4
CONNECTORS 6-4
TEST EQUIPMENT 6-5
JUMPER WIRES 6-5
TEST LIGHTS 6-5
MULTIMETERS 6-6
TROUBLESHOOTING ELECTRICAL
SYSTEMS 6-6
TESTING 6-6
OPEN CIRCUITS 6-6
SHORT CIRCUITS 6-7
VOLTAGE 6-7
VOLTAGE DROP 6-7
RESISTANCE 6-8
WIRE AND CONNECTOR REPAIR 6-8
BATTERY CABLES 6-9
DISCONNECTING THE CABLES 6-9
AIR BAG (SUPPLEMENTAL RESTRAINT
SYSTEM) 6-9
GENERAL INFORMATION 6-9
SYSTEM OPERATION 6-9
SYSTEM COMPONENTS 6-10
SERVICE PRECAUTIONS 6-11
DISARMING THE SYSTEM 6-12
ARMING THE SYSTEM 6-12
HEATING AND AIR
CONDITIONING 6-12
BLOWER MOTOR 6-13
REMOVAL & INSTALLATION 6-13
BLOWER MOTOR RESISTOR 6-17
REMOVAL & INSTALLATION 6-17
ICE BOX MOTOR 6-17
REMOVAL & INSTALLATION 6-17
HEATER WATER CONTROL VALVE 6-17
REMOVAL & INSTALLATION 6-17
AIR CONDITIONING COMPONENTS 6-17
REMOVAL & INSTALLATION 6-17
CONTROL CABLES 6-17
REMOVAL & INSTALLATION 6-17
ADJUSTMENT 6-17
CONTROL PANEL 6-19
REMOVAL & INSTALLATION 6-19
CRUISE CONTROL 6-20
ENTERTAINMENT SYSTEMS 6-21
RADIO RECEIVER/AMPLIFIER/TAPE
PLAYER/CD PLAYER 6-21
REMOVAL & INSTALLATION 6-21
SPEAKERS 6-22
REMOVAL & INSTALLATION 6-22
WINDSHIELD WIPERS AND
WASHERS 6-23
WINDSHIELD WIPER BLADE AND
ARM 6-23
REMOVAL & INSTALLATION 6-23
WINDSHIELD WIPER MOTOR 6-25
REMOVAL & INSTALLATION 6-25
WINDSHIELD WASHER MOTOR 6-26
REMOVAL & INSTALLATION 6-26
INSTRUMENTS AND SWITCHES 6-27
INSTRUMENT CLUSTER 6-27
REMOVAL & INSTALLATION 6-27
SPEEDOMETER, TACHOMETER, AND
GAUGES 6-28
REMOVAL & INSTALLATION 6-28
WINDSHIELD WIPER SWITCH 6-28
REMOVAL & INSTALLATION 6-28
HEADLIGHT SWITCH 6-28
REMOVAL & INSTALLATION 6-28
DASH-MOUNTED SWITCHES 6-28
REMOVAL & INSTALLATION 6-28
CLOCK 6-29
REMOVAL & INSTALLATION 6-29
HORN 6-29
REMOVAL & INSTALLATION 6-29
LIGHTING 6-29
HEADLIGHTS 6-29
REMOVAL & INSTALLATION 6-29
AIMING 6-30
TURN SIGNAL/MARKER LIGHT 6-31
REMOVAL & INSTALLATION 6-31
TAIL LIGHTS 6-32
REMOVAL & INSTALLATION 6-32
DOME LIGHT 6-33
REMOVAL & INSTALLATION 6-33
FOG/DRIVING LIGHTS 6-34
REMOVAL & INSTALLATION 6-34
THIRD BRAKE LIGHT 6-35
REMOVAL & INSTALLATION 6-35
LICENSE PLATE LIGHT 6-35
REMOVAL & INSTALLATION 6-35
REVERSE LIGHTS 6-36
REMOVAL & INSTALLATION 6-36
TRAILER WIRING 6-36
CIRCUIT PROTECTION 6-37
FUSES 6-37
REPLACEMENT 6-37
FUSIBLE LINKS 6-38
REPLACEMENT 6-38
CIRCUIT BREAKERS 6-38
REPLACEMENT 6-38
RESETTING 6-39
RELAYS 6-39
REPLACEMENT 6-39
WIRING DIAGRAMS 6-41
SPECIFICATIONS CHARTS
LIGHT BULB APPLICATIONS 6-36
FUSE APPLICATIONS—1991-92
MODELS 6-39
FUSE APPLICATIONS—1993-97
MODELS 6-40
TROUBLESHOOTING CHART
CRUISE CONTROL
TROUBLESHOOTING 6-20CHASSIS
ELECTRICAL
UNDERSTANDING AND
TROUBLESHOOTING
ELECTRICAL SYSTEMS 6-2
BATTERY CABLES 6-9
AIR BAG (SUPPLEMENTAL
RESTRAINT SYSTEM) 6-9
HEATING AND AIR CONDITIONING 6-12
CRUISE CONTROL 6-20
ENTERTAINMENT SYSTEMS 6-21
WINDSHIELD WIPERS AND
WASHERS 6-23
INSTRUMENTS AND SWITCHES 6-27
LIGHTING 6-29
TRAILER WIRING 6-36
CIRCUIT PROTECTION 6-37
WIRING DIAGRAMS 6-41