Chapter 35 595
Ignition System Problems, Testing, and
Repair
Ignition System Problem Diagnosis 595
Preliminary Checks of Ignition System 595
Evaluating the Symptoms 599
Spark Plug Service 600
Secondary Wire Service 602
Distributor Service 603
Distributor Cap and Rotor Service 605
Electronic Ignition Distributor Service 606
Pickup Coil Service 606
Contact Point Distributor Service 608
Dwell 610
Ignition Timing Adjustment 611
Testing Centrifugal and Vacuum Distributor Advance
Systems 614
Removing the Ignition Distributor 615
Rebuilding a Distributor 615
Ignition Supply Voltage Test 618
Ignition Coil (Coil Pack) Service 618
Ignition Switch Service 619
Ignition Control Module Service 620
Distributorless Ignition System Service 621
Direct Ignition System Service 622
Duff’s Garage 622
Ignition System Diagnosis 627
Chapter 36 631
Lights, Instrumentation, Wipers, and
Horns—Operation and Service
Lighting Systems 632
Light System Service 641
Instrumentation 647
Windshield Wipers 654
Horns 658
Theft-Deterrent Systems 659
Finding Common Electrical Problems 659
Duff’s Garage 661
Headlamp Diagnosis 665
Turn Signal Diagnosis 666
Chapter 37 667
Sound Systems and Power Accessories
Sound Systems 667
Power Seats 674
Power Windows 675
Power Door Locks 678
Power Trunk Release 681
Power Steering Wheel 681
Rear Window Defogger 681
Heated Windshield 683
Reminder System 683
Cruise Control Systems 683
Power Mirrors 687
Cellular Mobile Telephone 687
Driver Information Center 688
Vehicle Degaussing 688
Duff’s Garage 688
Sound System Diagnosis 693
Power Accessory Diagnosis 693
Chapter 38 694
Hybrid Drive System Operation and Repair
Introduction 694
Hybrid System Voltages 698
Hybrid Drive Assemblies 699
Hybrid Service Safety 709
Hybrid Problem Diagnosis 711
Hybrid Battery Pack Service 711
Checking HV Battery Relays and Contactors 715
Servicing Hybrid Power Cables 716
Servicing the Power Control Module 716
Servicing the Hybrid Cooling System 716
Servicing the Motor-Generator 717
Hybrid Wiring Problems 718
Section 6
Cooling and Lubrication Systems
Chapter 39 725
Cooling System Fundamentals
Cooling System Functions 725
Cooling System Operation 726
Cooling System Types 727
Basic Cooling System 727
Closed and Open Cooling Systems 733
Cooling System Instrumentation 738
Antifreeze 739
Block Heater 740
Focus on Hybrids 740
Chapter 40 745
Cooling System Testing, Maintenance, and
Repair
Cooling System Problem Diagnosis 745
Cooling System Problems 746
Water Pump Service 750
Thermostat Service 751
Cooling System Hose Service 754
Radiator and Pressure Cap Service 755
Fan Belt Service 756
Engine Fan Service 757
xii Expanded Contents