Craftsman 14063 manual Using the Code Reader, Code Retrieval Procedure

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Using the Code Reader

CODE RETRIEVAL PROCEDURE

CODE RETRIEVAL PROCEDURE

Never replace a part based only on the DTC definition. Each DTC has a set of testing procedures, instructions and flow charts that must be followed to confirm the location of the problem. This information is found in the vehicle's service manual. Always refer to the vehicle's service manual for detailed testing instructions.

Check your vehicle thoroughly before performing any test. See Preparation for Testing on page 25 for details.

ALWAYS observe safety precautions whenever working on a vehicle. See Safety Precautions on page 3 for more information.

1.Turn the ignition off.

2.Locate the vehicle's 16-pin Data Link

Connector (DLC). See page 4 for connector location.

3.Connect the Code Reader’s cable connector to the vehicle's DLC. The cable connector is keyed and will only fit

one way.

„If you have problems connecting the cable connector to the DLC, rotate the connector 180° and try again.

If you still have problems, check the DLC on the vehicle and on the Code Reader. Refer to your vehicle's service manual to properly check the vehicle's DLC.

„After the Code Reader’s test connector is properly connected to

the vehicle's DLC, the Vehicle icon should display to confirm a good power connection.

4.Turn the ignition on. DO NOT start the engine.

5.The Code Reader will automatically link to the vehicle’s computer.

„The LCD display will show "rEAd.” If

the LCD display is blank, it indicates there is no power at the vehicle's DLC. Check your fuse panel and replace any burned-out fuses.

If replacing the fuse(s) does not correct the problem, see your vehicle's repair manual to locate the proper computer (PCM) fuse/circuit. Perform any necessary repairs before continuing.

„After 4-5 seconds, the Code Reader will retrieve and display any Diagnostic Trouble Codes that are in the vehicle's computer memory.

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Craftsman 14063

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Contents Page Table of Contents What is OBD? IntroductionYou Can Do It Easy To UseSafety Precautions Safety FirstData Link Connector DLC Location About the Code ReaderVehicles Covered OBD CertifiedControls and Indicators Controls and IndicatorsDisplay Functions Display FunctionsAbout the Code Reader Computer Engine Controls Onboard DiagnosticsIntroduction of Electronic Engine Controls Basic Engine Computer Control System Typical Computer Control SystemOn-Board Diagnostics First Generation OBD1 On-Board Diagnostics Second Generation OBD2OBD2 Terminology Not all vehicles support all fifteen Monitors Diagnostic Trouble Codes DTCs 2 0 DTCs and MIL Status OBD2 Monitors OBD2 MonitorsNon-Continuous Monitors Onboard Diagnostics Onboard Diagnostics Onboard Diagnostics Onboard Diagnostics Onboard Diagnostics OBD2 Reference Table DTCName Monitor Preparation for Testing Before YOU BeginUsing the Code Reader Code Retrieval ProcedureLED Erasing Diagnostic Trouble Codes DTCs Using the Code Reader About Repairsolutions Accessing RepairSolutionsHardware Requirements Minimum System Operating RequirementsUsing the Code Reader Vehicle Applications ABS Vehicle Applications Makes CoveredCraftsman TWO Year Full Warranty Warranty and ServicingReplacement Parts