Community Login
username:
password:
Survey Results
Should the government give the auto industry a bailout?









 
9/1/1998

Washington Way: The Activities Of ACC



 

Americans have a love/hate relationship with their motor vehicles. We love the freedom and mobility the automobile gives us. We love the feel of a good car on the open highway and how it handles on a challenging stretch of road. And we love the statement that a car makes about who we are and what we want.

On the other hand, we hate the traffic jams, the rude, aggressive drivers, the emissions and safety inspections and the time and expense of keeping our vehicles in good working order.

In fact, nothing disrupts my day quite like having to take my car in for service. Even though I am usually without the car for less than a day, the inconvenience of changing my daily routine and the constraints which being "vehicleless" puts on my lifestyle and self-image (such as it is) make servicing my car a seldom anticipated event. And I'm sure it's the same for most car owners.

But I can deal with this disruption without too much difficulty if the service or repair is done correctly (translation: I don't have to make a return trip). Nothing bothers me so much as having to make two (or more) trips to get one problem corrected.

However, I believe the day may soon come when return trips will become standard, and independent repair facilities will lose business because they are either unable to repair the car the first time (or even the second or third time), or to provide parts which seem to work correctly. The reason for this is the computerization of today's vehicles.

As more and more parts are being designed to be controlled by the vehicle's computer (or even to employ a computer chip in the part itself), much of the diagnosis and service of problems with these parts will depend upon accessing computer information. Therefore, control of access to vehicle computers, the information contained in them, and other information required to use them, will mean the difference between a successful or unsuccessful repair.

Moreover, access to such information will also determine who can create or rebuild a part which does not trigger an error code in the computer and alert the driver to a possible malfunction. And, of course, it is the manufacturer of the vehicle who holds the key to the computer.

Consequently, the manufacturer may be able to control if and to what extent information gets to its competitors, i.e., the independent parts providers, service facilities and rebuilders, unless access can be assured. Such access may depend upon resolving copyright and other intellectual property issues, and the ultimate outcome as yet remains unclear.

In one area, however, the battle has already been joined. When Congress passed the Clean Air Act Amendments in 1990, it directed that new vehicles have on-board diagnostics (OBD) systems to alert the driver to the need for emissions related repairs, and to store information to help the service technician diagnose the repair. However, Congress also realized that it was creating a governmentally mandated lock which could be used to prevent access to key parts and service information, and was giving the key to that lock to only one of a group of competitors, i.e., the vehicle manufacturers.

It, therefore, also mandated that access to the OBD information had to be available to all who needed it. It mandated that any service information necessary to repair emissions related parts had to be made available to independent technicians on the same basis that the OEs made it available to their own dealers. By doing so, Congress hoped to leave the balance of competition unchanged.

While it appeared that Congress had kept the playing field level, at least for emissions related parts, such was far from the truth. Convinced by the vehicle manufacturers of the rampant danger to the environment which could occur if independent technicians could "tamper" with the computer system, and bowing to the manufacturers' claims of proprietary rights to some information, EPA placed severe restrictions on the information which ultimately the manufacturers had to provide to the independent parts and service suppliers. Thus, the full access required by the act was thwarted.

Presently, much of the service information which was to be provided is either unavailable, available but not easily found, or available in a form which cannot be used by independents. Some vehicle manufacturers are just refusing to make certain information available, despite regulatory requirements to do so.

All information was to be accessed through the Fed World website, but this system has proven unworkable. Some manufacturers make the information available, but make it so difficult to find that it is, in fact, unreachable.

Moreover, the generic diagnostic tools promised to the aftermarket which could access the computer memory either don't access all the information necessary or work at real time rates substantially slower than the OE's specially designed tools.

Finally, much of the service information which is readily available, such as diagnostic trees, reference certain proprietary information of the manufacturer, or require use of the OE's diagnostic tools, neither of which are available to the aftermarket. Thus, that service information is worthless.

On the parts and parts/repair side, the problem is even worse. Parts can be made and rebuilt to work properly from a performance and emissions perspective; the aftermarket has been doing that for years. However, emissions related parts must also not make the service light on the dashboard illuminate when they are used, and that is where the problem arises.

Each vehicle manufacturer has programmed into its on-board computers certain specifications or parameters as to how each emissions related part should work under various conditions and in coordination with other parts. If the parts manufacturer or rebuilder does not know these "expectations"(which may or may not be directly related to emissions or performance), even though his part may work properly, it may cause the light to go on, either initially or after some deterioration of the part during use.

When that happens, the vehicle owner is going to believe there is a problem, return his car to the shop, and most importantly, wonder why the shop couldn't fix the problem the first time. If the shop owner can't get the light to extinguish, or has to send the vehicle to the dealer to have the computer reprogrammed, or if the vehicle owner is forced to return more than once for repairs, the vehicle owner is going to become frustrated with the independent shop and forsake it for the dealer. Because the decision on what "expectations" a part must meet is solely within the discretion of the vehicle manufacturer, it is not hard to see the potential for abuse in this situation.

To avoid these problems, the motor vehicle aftermarket since 1990 has diligently worked at trying to get the OBD access it needs and that Congress authorized. The aftermarket tried to convince EPA that full access to all information in the OBD system should be allowed. However, EPA capitulated to the vehicle manufacturers and imposed severe and unnecessary restrictions on such access.

The aftermarket met with the car companies to see if some method could be developed to make information available to the industry while the concerns about tampering and protection of proprietary information were met. The car companies didn't want to discuss it.

The aftermarket sued EPA and California to force them to withdraw their anti-tampering rules. But the Court said that it would not interfere with EPA's discretion in reaching a decision on access and denied the suits. These efforts, while obtaining some additional concessions from EPA and vehicle manufacturers, have not achieved the full access which is necessary, either for parts or service. Therefore, other avenues are being pursued.

In one effort, the aftermarket is meeting with the senators and staff of the Senate Environment Committee to educate them on the problem. So far we have received a favorable reception. The immediate goal is to have the committee hold a hearing on our concerns and ultimately either to persuade EPA to change its decision restricting access or to motivate Congress to amend the law to make our right to access unequivocal.

The aftermarket has also initiated a national lobbying and grassroots campaign on the OBD issue focused initially on California. Labeled the "Aftermarket for Consumer Choice (ACC),"this effort is designed to raise the level of knowledge of this issue among aftermarket companies, and the public in general, and to change the perception among the legislators in Washington D.C., Sacramento and elsewhere. Specific public relations efforts are now being planned in California to influence that state to change its offending anti-tampering rules.

Soon, the activities of ACC will become more widespread. Look for them and support them with your time and money, if possible. Otherwise, the aftermarket may be swamped by a growing number of drivers unwilling to bring their cars back to independent garages for repeated service of the same problem.


Comment on this article:
 
search
 Search all editorial content
781 articles & videos
 





Engine Builder is a Babcox Publication
3550 Embassy Parkway
Akron, OH 44333
330-670-1234 • (FAX) 330-670-0874