14 Auto Electricity and Electronics Copyright by Goodheart-Willcox Co., Inc. Ignition Coil and Coil Pack Service. . . . . . . . . . 536 Testing an Ignition Coil | Replacing an Ignition Coil Ignition Switch Service . . . . . . . . . . . . . . . . . . 537 Testing an Ignition Switch | Replacing an Ignition Switch Ignition Control Module Service. . . . . . . . . . . . 537 Ignition Control Module Testing | Heating and Cooling Ignition Control Module | Replacing an Ignition Control Module Distributorless Ignition System Service . . . . . . 539 Direct Ignition System Service . . . . . . . . . . . . . 540 Chapter 28 Fuel and Emission Control Systems Electronics Service . . . . . . . . . 543 Fuel System Electronics Service. . . . . . . . . . . . 544 Injection System Inspection | Fuel System On-Board Diagnostics | OBD II Fuel System Monitoring | Injector Noid Light Test | Injector Balance Test | Fuel System Wiring Diagrams Injector Problems . . . . . . . . . . . . . . . . . . . . . . 547 Servicing EFI Injectors | Replacing Multi-Point Injectors Fuel Tank Sending Unit Service . . . . . . . . . . . . 549 Fuel Pump Service . . . . . . . . . . . . . . . . . . . . . 549 Electric Fuel Pump Circuit Tests | Fuel Pressure Sensor | Fuel Pump Shutoff Circuits Emission Control System Electronics Service . . 551 Emission Maintenance Reminder | OBD II Evaporative Emissions System Monitoring | OBD II EGR Monitoring | OBD II Air Injection System Monitoring | OBD II Oxygen Sensor Monitoring | OBD II Catalyst Monitor | Scanning Emission Systems Inspecting Emission Control Systems. . . . . . . . 553 Vacuum Solenoid Service . . . . . . . . . . . . . . . . 554 Evaporative Emissions Control System Service . . . . . . . . . . . . . . . . . . 554 Evaporative Emissions System Purge Test | Evaporative Emissions System Pressure Test | Evaporative Emissions Control System Maintenance and Repair EGR System Electronic Service . . . . . . . . . . . . 555 EGR System Testing (Electronic Type) Electric PCV Valve Service . . . . . . . . . . . . . . . . 555 MAP Sensor Service . . . . . . . . . . . . . . . . . . . . 555 Oxygen Sensor Service . . . . . . . . . . . . . . . . . . 557 Testing Oxygen Sensors | Testing Wide Band Oxygen Sensors | Oxygen Sensor Signal Generator Emissions Testing Programs. . . . . . . . . . . . . . . 559 Chapter 29 Lighting System Diagnosis and Repair 563 Lighting System Diagnosis. . . . . . . . . . . . . . . . 564 One Bulb Out | All Bulbs Out | Lights Flicker | Lights Dim Headlight Service . . . . . . . . . . . . . . . . . . . . . . 565 Insert Headlamp Replacement | Sealed Beam Headlamp Replacement | Headlamp Aiming | Headlamp Switch Diagnosis and Repair Fog Lamp Service . . . . . . . . . . . . . . . . . . . . . . 568 Bulb and Socket Service . . . . . . . . . . . . . . . . . 568 Flasher Service . . . . . . . . . . . . . . . . . . . . . . . . 569 Turn Signal Switch Service. . . . . . . . . . . . . . . . 571 Brake Light Switch Service. . . . . . . . . . . . . . . . 571 Servicing Other Light Switches. . . . . . . . . . . . . 572 Instrumentation Service. . . . . . . . . . . . . . . . . . 572 Testing Auto Dimming Mirrors | Testing Entry Lights Vehicle Demagnetizing (Degaussing) . . . . . . . 576 Chapter 30 Power Accessories and Sound System Diagnosis and Repair. . . . . . . . 581 Wiper-Washer System Service . . . . . . . . . . . . . 582 Wiper Malfunctions | Windshield Washer Service | Rear Window Defogger Circuit Service Heated Windshield Service . . . . . . . . . . . . . . . 585 Horn Service . . . . . . . . . . . . . . . . . . . . . . . . . . 585 Power Window Service . . . . . . . . . . . . . . . . . . 587 Power Door Lock Service . . . . . . . . . . . . . . . . . 589 Power Seat Service . . . . . . . . . . . . . . . . . . . . . 592 Heated Seat Service . . . . . . . . . . . . . . . . . . . . 593 Power Trunk Release Service . . . . . . . . . . . . . . 593 Power Steering Wheel Service . . . . . . . . . . . . . 594