2012年10月30日星期二

GM MDI position.

How to Troubleshoot an Actron CP9145 1Plug the CP9145's adapter firmly in to the vehicle's cigarette lighter. A loose connection will trigger power failure for the CP9145.2Follow prompts to press "Enter" to reset the tool if the tool enters an unrecoverable state.

This in some cases happens following a automobile communication fault.3Examine the ignition essential and assure that it truly is inside the "On" position.

If it really is inside the "Accessories" Auto tools; position, the scanner won't perform.4Replace the battery in the event the tool is operating on battery energy and can not turn on GM MDI. Find the battery lid on the back on the scanner and unscrew the lid having a Phillips-head screwdriver. Insert a new 9-volt battery and reattach the lid.

2012年10月28日星期日

Car Diagnostic Tools scan&quot

The way to Troubleshoot a Verify Engine within a GMC 2002 Denali 1Read your scan tool's user manual. Whilst the approach of utilizing a scanner is simple to grasp, there are slight variations by brand. The following methods are a generic, generalized version of that approach diagnostic car tool. When you're reading, place a book mark in the section lists generic OBD-II codes and their descriptions.

This may ordinarily be toward the back of your manual, and usually comes within the type of an appendix. You'll return to this list later.2Locate the Yukon Denali's diagnostic information link connection. You uncover this beneath the dashboard, appropriate above the parking brake.3Insert the scan tool's plug in to the diagnostic information hyperlink connection. Some scanners could turn themselves on at this point, sensing the OBD-II system. If your scanner will not, you can will need to switch it on.4Either get started the Denali's engine or its electrical technique, whichever your brand of scan tool calls for.5Key in a command to "scan" or "read" the codes, if your brand of scanner didn't automatically fetch them.6Look in the codes after they appear on your scan tool's screen.

Consult the pages inside the scanner's manual which you bookmarked earlier. The descriptions will let you know exactly where inside the engine the problem is positioned. For those who can not obtain the code within the manual, you could possibly need to discover the definition on the net. The General Motors family members of cars have their very own supplemental OBD-II codes. As soon as you have pinpointed the problem diagnostics car tool, you can make an educated decision about regardless of whether you can try the repair oneself or seek the advice of an expert mechanic.

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2012年10月26日星期五

Auto diagnostic tools as well as the second is represented by a shorter flash. For instance

Ways to Troubleshoot 89 Chevy S10 Engine 1Locate the Assembly Line Diagnostic Link. The ALDL outlet might be beneath the S10's steering wheel.2Straighten out a paper clip and after that bend it in to the kind of a lengthy "U." Location the ends with the paper clip in to the "B" and "A" slots on the ALDL.

These slots are next to each other, and are in the far right end from the ALDL's major row.3Insert the key in to the S10's ignition and turn to "On." Leave the engine off.4Count how many occasions the verify engine light flashes. Chevrolet's flash codes consist of a 1st and second number. The initial is represented by a long flash, as well as the second is represented by a shorter flash. For instance Vehicle Diagnostic equipment, code 55 will be five lengthy flashes and 5 brief flashes.

There might be a pause to signify the end of a code in addition to a starting of a new a single. Ignore code 12 after the flashing begins. It really is normally the first 1 relayed. Write the codes down as you count them Auto diagnostic tools.5Turn the S10's electrical program off and take away the paper clip from the ALDL.6Consult either a Haynes Repair Manual or find the old Chevrolet flash codes on the web (see Resources). Read the definitions and make a list. Group the codes in clusters by exactly where they're going to be located in the engine.7Open the S10's hood and begin troubleshooting the engine together with your list of issues.

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2012年10月25日星期四

Professional diagnositic tools despite the fact that they may operate with many other

How to Test ABS Equipment 1Use the on-board self-test or diagnostic program to discover if your vehicle has a fault. Through start-up, the ABS examine will be automatically performed as the auxiliary circuit is powered up. The ABS dashboard status warning light ought to come on if there's a difficulty together with your ABS, and you may well also hear the air valves creating a blowing or "chuffing" noise.2Purchase and use a scanning tool from a reputable organization, for example AA1 Automobiles, which supplies ABS diagnostic testing gear containing specially developed ABS-compatible computer software.

In accordance with AA1 Vehicles Professional diagnositic tools, most scanning tools usually do not enable you to verify the efficiency or functionality with the ABS, despite the fact that they may operate with many other, much less specialized components inside the car. When operated appropriately and according to the manufacturer's guidelines, the ABS testing tool will permit you to find out why your ABS warning light has come on.3Further test the automobile to find out what the ABS codes imply and, if needed, which element wants replacing To complete this you might have to have a high-performance professional scanning tool that may narrow down the point of failure inside the ABS and even cycle the solenoids to assist you "bleed" the brakes.

The Equus Innova Tool from AA1 Cars tells you the fault codes linked to your car, permitting you to troubleshoot the issue; it also helps identify failures in, for instance, the solenoids, pump motors, brake switches, manage modules and speed sensors. It really is priced at below $350.4If you wish to carry out your own point-by-point resistance and voltage tests without the use of a scanning tool, be ready to devote extra time figuring out what's wrong with all the automobile. These tools are developed and manufactured to produce the process faster and simpler, as explained by AA1 Cars.5Check the ABS pressure settings working with a diagnostics tester, that is supplied by corporations including Mac Tools. If completing this step oneself auto diagnostics software, you could possibly come across it an high priced option; some attain expenses of around $2,000. A extra cost-effective answer is always to seek expert help from a garage that may already have the equipment at its disposal.

2012年10月24日星期三

Auto diagnostics more than 1/2 volt—

Ways to Troubleshoot a P0171 Engine Code 1Attach the scan tool and start off the engine Auto diagnostics. Permit the engine to run to operating temperature. With all the engine operating, visually inspect the engine for clear vacuum leaks auto diagnostic software. Listen for hissing, which indicates a vacuum leak specifically on bank 1. Bank 1 would be the side in the engine which has the No. 1 spark plug. Refer to your service manual for this facts.2Attach your scan tool and enter the data stream diagnostic mode. Observe O2 sensor information, and MAF sensor data. Remove a vacuum line from the engine though observing the O2 sensor for a change. It ought to momentarily read lean—more than 1/2 volt—and then settle into its normal switching mode. If the sensor stays lean, replace the sensor. This is called a lazy O2 sensor and is a common cause for code P0171.3Observe the MAF sensor data. Remove the MAF sensor from the sensor housing inside the intake duct or air filter housing, using a T-15 Torx driver. Clean the MAF sensor, using MAF sensor cleaner spray. Reinstall the MAF sensor and start out the engine. Observe the MAF sensor information for any adjust in sensor reading. A dirty MAF sensor is also a common cause of a code P0171 and is usually fixed by cleaning it. If vacuum leaks and O2 sensors have been eliminated as the actual cause and cleaning the MAF doesn't fix the problem, replace the MAF sensor.

Auto diagnostic tool for code 31 the light will flash 3 instances

How to Retrieve Difficulty Codes from a 1990 Toyota Devoid of a Scan Tool 1Locate the diagnostic connectors. Typically they are positioned inside the fender in the engine compartment. If they're not there, look by the kick panel on the passenger side beneath the dash. Verify the engine diagram within your owners manual, if essential.

2Remove the rubber cover from a single in the two diagnostic connectors.3Attach a jumper wire between the TE1 terminal and the E1 terminal. For those who have a Tercel or an MR2, the jumper wire ought to be attached amongst the T as well as the E1 terminal.4Turn the essential in the ignition along with the Check Engine light will commence flashing Auto diagnostic tool.

These flashes indicate the code by flashing in patterns. For example, for code 31 the light will flash 3 instances, pause, then flash one particular time. If the Examine Engine light continuously flashes two instances each second, you can find no codes Professional diagnositic tools.5Turn off your vehicle and take away the jumper wire.

2012年10月22日星期一

car diagnostic tool Yes&quot

How to Reset the Service Engine Light on the Mitsubishi Eclipse Pre-19961Turn off the ignition important. Disconnect the battery cables from the battery located on the front passenger's side of your engine compartment. Loosen the ten mm battery cable finish bolt having a ten mm wrench and twist even though pulling the cable from the terminal. Repeat for the positive cable end car diagnostic tool.2Touch the cable ends together and turn the ignition crucial towards the "On" position.

This will drain the capacitors that retailer the power for the memory in the on-board computer. Leave the battery disconnected for 15 minutes to make sure the memory is reset.3Reconnect the battery cables starting with the positive cable finish and tighten the cable end bolts securely. Test-drive the automobile in both city and highway situations to permit the on-board personal computer to relearn the fuel trim and idle speed.Post-19964Connect a scan tool towards the diagnostic port positioned below the driver's side in the dash close to the steering column.

Turn the ignition crucial towards the "On" position.5Read the codes and descriptions by picking "OBD-II Diagnostics" from the menu on the scan tool display then pick "Read Codes" from the diagnostic menu. It might be helpful to write down the existing codes and descriptions for future diagnostics when the repair proves unsuccessful.6Erase the codes by choosing "Erase" or "Clear Codes" from the menu. Pick "Yes" Professional diagnositic tools; when the warning message is displayed asking if you are confident you wish to erase the codes. Test-drive the vehicle in both city and highway driving situations to permit the computer to relearn fuel trims and run its automatic emissions handle checks.