CBC JH

SCANNERSSCANNERSCHAPTER 6

CBC JH

SCANNER USESSCANNER USES

• RETRIEVE FAULT CODES FOR:– POWERTRAIN CONTROL SYSTEMS– TRANSMISSION CONTROL SYSTEMS– SPEED CONTROL, AIR BAGS– ELECTRICAL ACCESSORIES– ANTI-LOCK BRAKES– SUSPENSION SYSTEMS– PERFORM FUNCTION TESTS

CBC JH

DESIGNSDESIGNS

• HARD WIRED SCANNERS (FIRST ONES NOT UPDATABLE)

• REMOVABLE MODULES (SOFTWARE)

• MANUFACTURE SPECIFIC

• GENERIC

• MULTIPLE CONNECTOR/ADAPTERS

CBC JH

SNAP-ON SCANNERSNAP-ON SCANNER

Page 105L

CBC JH

OTC SCANNEROTC SCANNER

CBC JH

VERTRONIX VERTRONIX MASTERTECHMASTERTECH

Scanner and Lab Scope

CBC JH

OTC VISIONOTC VISION

CBC JH

SCANNER BRANDSSCANNER BRANDS• OTC 2, 4, 2000, 4000 4000E GENERIC

• SNAP ON GENERIC

• TIF GENERIC

• HICKCOCK NEW GENERATION STAR AND FORD SUPERSTAR

• KENT MOORE , TECH SERIES GM

• DRB II AND III MOPAR

• NISSAN CONSULT

CBC JH

SCANNER USESCANNER USE

• Must Power up and Ground to vehicle

• Must Program to vehicle

• Must make sure correct software

• Make connections to self test connector

• Make sure you are connected to correct connector

• Perform tests in correct sequence

CBC JH

FORD SELF-TEST FORD SELF-TEST CONNECTORCONNECTOR

• Located under hood on earlier cars

• New OBDII connector located under dashboard

• Some Ford products have a Malfunction Indicator Light (MIL)

Page 277L

CBC JH

GM ASSEMBLY LINE DATA GM ASSEMBLY LINE DATA LINK (ALDL)LINK (ALDL)

• Located under dash• 4, 5, 12 terminal connector• Each terminal for different function

Pg 279L

CBC JH

LATE MODEL GM ALDLLATE MODEL GM ALDL

• D - MIL Light• E - Serial Data slow• F - TCC• G - Fuel Pump• H - ABS• J - Optional• K - Air Bag• M Serial Data fast

PAGE 279L

•A - Ground •B - Diagnostic Req.•C - Air Injection•D - MIL Light

CBC JH

CHRYSLER ALDLCHRYSLER ALDL

• Located Under Hood• Usually near a strut

tower or along fender well

CBC JH

NISSAN FLASH CODE NISSAN FLASH CODE TESTINGTESTING

• Has no digital code readout• Must put PCM into self-diagnostic mode and

read flash of led.

Page 280L

CBC JH

SCANNER FEATURESSCANNER FEATURES

• Some scanners have built in printer

• Some scanners have graph or lab scope capabilities

• Most scanners have “freeze” mode

• Some scanners have diagnostic information available such as common problems, technical service bulletins ref.

• Engine Analyzers have scanners also

CBC JH

CODESCODES• Single Digit• Double Digit• Triple Digit• OBDII• KOEO• KOER• Continuous

CBC JH

CBC AUTOMOTIVE CBC AUTOMOTIVE TECHNOLOGYTECHNOLOGY