cbcjh scanners chapter 6. cbcjh scanner uses retrieve fault codes for: –powertrain control systems...
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SCANNERSSCANNERSCHAPTER 6
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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
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DESIGNSDESIGNS
• HARD WIRED SCANNERS (FIRST ONES NOT UPDATABLE)
• REMOVABLE MODULES (SOFTWARE)
• MANUFACTURE SPECIFIC
• GENERIC
• MULTIPLE CONNECTOR/ADAPTERS
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SNAP-ON SCANNERSNAP-ON SCANNER
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OTC SCANNEROTC SCANNER
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VERTRONIX VERTRONIX MASTERTECHMASTERTECH
Scanner and Lab Scope
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OTC VISIONOTC VISION
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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
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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
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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)
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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
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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
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•A - Ground •B - Diagnostic Req.•C - Air Injection•D - MIL Light
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CHRYSLER ALDLCHRYSLER ALDL
• Located Under Hood• Usually near a strut
tower or along fender well
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NISSAN FLASH CODE NISSAN FLASH CODE TESTINGTESTING
• Has no digital code readout• Must put PCM into self-diagnostic mode and
read flash of led.
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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
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CODESCODES• Single Digit• Double Digit• Triple Digit• OBDII• KOEO• KOER• Continuous
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CBC AUTOMOTIVE CBC AUTOMOTIVE TECHNOLOGYTECHNOLOGY