Institut Kemahiran MARAJasin, Melaka

WORK SHEET

PROGRAMME/CLASS : SIJIL TEKNOLOGI BAIKPULIH BADAN KENDERAAN

SESSION : SEMESTER : 2

CODE/COURSE :TAB 2042 / BASIC AUTOMOTIVE ELECTRICAL AND ELECTRONIC

SHEET NO :

NO OF STUDENTS : WEEK :

DURATION : 3 JAM VENUE : STB-B-B1

LECTURER : MD HAFIZI BIN MOHAMAD

TOPIC : ELECTRIC CIRCUIT AND TEST INSTRUMENTS

SUB-TOPIC : ELECTRIC CIRCUIT - SCHEMATIC DIAGRAM

LEARNING OUTCOME :

Pelajar akan dapat:1. Memahami mengenai litar elektrik2. Memahami jenis-jenis litar3. Memahami pergerakan setiap litar4. Membaca litar skematik

TOOLS/EQUIPMENTS/MATERIALS

Repair manual Measuring tools· Circuit tester or ohmmeter· Ammeter (90 A)· Dial gauge, supporting tool and two V blocks.· Vernier calipers (30 mm, 1.18 in.)· Spring tension gauge (2.41 5 g, 5.3 lb, 24 N)· Thickness gauge· Micrometer (15 mm, 0.5906 in.)· Caliper gauge (15 mm, 0.5906 in.)Lubricants & Grease- High-temperature Grease

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DRAWING AND DATA

INSTRUCTION

Follow the instructions.

2

PROCEDURE

STEP KEY POINT

CONNECTOR MARKING

CONNECTOR SYMBOL MARKING

CONNECTOR CONNECTION MARKING

A - CONNECTOR LOCATION SITE SYMBOL

32 - NUMBER SPECIFIC CONNECTOR (SERIAL NUMBER)

MALE = double connector lines

FEMALE = single connector line

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A 32

PROCEDURE

STEP KEY POINT

EARTH MARKING

4

PROCEDURE

STEP KEY POINT

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How To Read The Connector Pin Number :

<1> Male Connector – The Numbers are Read From Top Right

<2> Female Connector – The Numbers

are Read From Top Left

Connector Jointing Wire Harness & Wire Harness :

<1> BB1 – Show The Connector Code

<2> 11 – Show The Pin Number

<3> Symbol Indicates A Male

Connector Side

Splice Points & Ground Point :

<1> The Splice Point Connect Directly To The Wire Without Passing Through A Connector

<2> B7 & E1 (Splice Point Codes) – The Splice Point

<3> BH & EB Are Ground Point Codes

PROCEDURE

STEP KEY POINT

HINTSome EWD Show The Actual Colors For The Wiring Colors & Other EWD Show The Wires In The Black & White

DESTINATION SYSTEM CODE

AM - Assist MechanismCJ - Centralized JunctionDA - Driver AidsDC - Driver ComfortDI - Driver InformationEM - Engine ManagementLS - Exterior LightingIL - Interior LightingJB - Junction BlockJC - Junction ConnectorPU - Power Unit

WW - Wipe & Wash

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CODEWIRE

COLOURCODE

WIRE COLOUR

B BLACK P PINK

BR BROWN R RED

G GREEN SBSKY

BLUE

GR GRAY V VIOLET

L BLUE W WHITE

LGLIGHT

GREENY YELLOW

O ORANGE

PROCEDURE

STEP KEY POINT

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RESULT

QUESTION/DISCUSSION

CONCLUSION

REFERENCE

1. Akademi Saga, Basic Electrical & electronic System Information Sheet, Shah Alam, Selangor: Edaran Otomobil Nasional Berhad.

2. Akademi Saga, Basic Electrical & electronic System Work Sheet, Shah Alam, Selangor: Edaran Otomobil Nasional Berhad.

3. Tom Denton, Automobile Electrical & Electronic Systems4. DTAF IKM Jasin, Information Sheet Auto-Electric5. Toyota Service Training 1989, Fundamentals of Electricity, Vol 14(Step 2), Toyota Motor

Corporation.6. V.A.W. Hillier1986, Fundamentals of Automotive Electronics, Croydon College: Stanley Thornes

Ltd. System7. Automotif Electrical/electronic System8. Proton Waja CPS Service Manual 2008, Engine Overhaul 2.0, Perusahaan Otomobil Nasional.

Checked by :

Signature :

Name :

Designation :

Date :

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