ELECTRICAL/ELECTRONIC SYSTEMS



Electrical/Electronic Systems WVEIS Code 1627

This course will introduce students to the skills, technology, and service of electrical/electronic systems of the automobile.

Standard 1: Demonstrate general electrical system diagnosis. (1627.S.1)

General Electrical System Diagnosis Objectives

Students will:

1627.1.1 Use wiring diagrams during diagnosis of electrical circuit problems.

1627.1.2 Check electrical circuits with a test light; determine needed repairs.

1627.1.3 Check voltage and voltage drop in electrical/electronic circuits using a digital multi meter (DMM) and current flow in electrical/electronic circuits and components using an ammeter.

1627.1.4 Check electrical circuits using jumper wires; determine needed repairs.

1627.1.5 Find shorts, grounds, opens, and resistance problems in electrical/electronic circuits; determine needed repairs.

1627.1.6 Measure and diagnose the cause(s) of abnormal key-off battery drain; repair as needed.

1627.1.7 Inspect and test fusible links, circuit breakers, and fuses; replace as needed.

1627.1.8 Inspect and test switches, connectors, relays, and wires of electrical/electronic circuits; repair or replace as needed.

Standard 2: Apply battery diagnosis and service. (1627.S.2)

Battery Diagnosis and Service Objectives

Students will:

1627.2.1 Perform battery state-of-charge test and perform slow/fast battery charge.

1627.2.2 Perform battery capacity (load, high-rate discharge) test and determine needed service.

1627.2.3 Maintain or restore electronic memory functions.

1627.2.4 Inspect, clean, fill and replace battery, clean battery cables, connectors, clamps, and hold-downs; repair or replace as needed.

1627.2.5 Start a vehicle using jumper cables and a battery or auxiliary power supply.

Standard 3: Demonstrate starting system diagnosis and repair. (1627.S.3)

Starting System Diagnosis and Repair Objectives

Students will:

1627.3.1 Perform starter current draw and circuit voltage drop test; determine needed repairs.

1627.3.2 Inspect and test starter relays and solenoids; replace as needed.

1627.3.3 Remove and replace/reinstall starter.

1627.3.4 Perform starter bench tests; determine needed repairs.

1627.3.5 Inspect, test, and repair or replace switches, connectors, and wires of starter control circuits.

1627.3.6 Disassemble, clean, inspect, and test starter components; replace as needed.

Standard 4: Perform charging system diagnosis and repair. (1627.S.4)

Charging System Diagnosis and Repair Objectives

Students will:

1627.4.1 Diagnose charging system problems that cause an undercharge, a no-charge or an overcharge condition. Perform charging circuit voltage drop tests.

1627.4.2 Inspect and adjust alternator drive belts; replace as needed.

1627.4.3 Inspect and test voltage regulator; replace as needed.

1627.4.4 Remove, inspect, and replace/reinstall alternator.

1627.4.5 Disassemble, clean, inspect, and test alternator components; replace as needed.

Standard 5: Troubleshoot lighting systems, diagnosis and repair. (1627.S.5)

Lighting Systems, Diagnosis and Repair Objectives

Students will:

1627.5.1 Diagnose brighter than normal, intermittent, dim or no light operation.

1627.5.2 Inspect, replace, and aim headlights and bulbs.

1627.5.3 Inspect and diagnose incorrect turn signal or hazard light operations; repair or replace as needed.

Standard 6: Perform diagnosis and repair of driver information systems. (1627.S.6)

Driver Information Systems Objectives

Students will:

1627.6.1 Diagnose intermittent, high, low, no gauge readings, or no readings on electronic instrument clusters, test sensors, sending units, connectors, and wires of electronic instrument circuits.

1627.6.2 Test gauge circuit voltage regulators (limiters); replace as needed.

1627.6.3 Inspect and test gauges and gauge sending units, connectors, wires, and printed circuit boards of gauge circuits; repair or replace as needed.

1627.6.4 Diagnose incorrect operation of warning devices and other driver information systems.

Standard 7: Perform diagnosis and repair of horn and wiper/washer. (1627.S.7)

Horn and Wiper/Washer Objectives

Students will:

1627.7.1 Diagnose incorrect horn operation; repair as needed.

1627.7.2 Diagnose incorrect wiper operation; diagnose wiper speed control and park problems; repair as needed.

1627.7.3 Diagnose incorrect windshield washer operation; repair as needed.

Standard 8: Perform accessories diagnosis and repair. (1627.S.8)

Accessories Diagnosis and Repair Objectives

Students will:

1627.8.1 Diagnose incorrect operation of motor-driven accessory circuits, heated glass operation, electric door and hatch/trunk lock operation and cruise control systems.

1627.8.2 Diagnose supplemental restraint system (SRS) problems; repair as needed. (Note: Follow manufacturer’s safety procedures to prevent accidental deployment.

1627.8.3 Diagnose radio static and weak, intermittent, or no radio reception.

................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download