A mileage only 8200km, configure 2.4L LAF cylinder direct injection motor , 6T40E automated transmission the 2013 Shanghai autoboss v30 elite sale GM Buick LaCrosse sedan. End users report: the vehicle cannot start off the vehicle .
Troubleshooting : 1st verify Symptom , start the car , efficiently turning the starter , but the automobile isn't any indicator on the car . Connection GDs MDI, read through all the car or truck fault codes, engine regulate module fault code : P062B00, fuel injection control module effectiveness . Fault latest point out . Looking to eradicate the fault code , but just eradicate quickly reappeared .
The 1st risk is often dominated out , due to the fact by asking buyers motor failure prior to the auto is able to , as well as in the whole process of going you can find no abnormal conditions , the car or truck is set up for some time after the automobile appeared in vain fault , if No programming or programming mistakes really should be the vehicle in the incredibly beginning, not the car . ( Figure 5 ) , very first test the battery terminal according into the engine manage module ability and grounding wiring diagram , no unfastened oxidizing problems . Then check the engine compartment fuse box FsuA, FZuA, F10uA fuses, none blown. Switch from the ignition change, the engine control module unplug the two connectors , ability block that has a multimeter to measure the resistance of X2 and X3 connector 73 bmw icom scannerpin seventy three -pin connector to ground amongst three have been underneath usual Floor . The ignition change is turned on , using a check gentle to evaluate the X1 connector fifty one -pin and fifty two -pin electric power provide , can normally lit pilot lights. Measured using the identical strategy and problems X1 70 -pin connector to enable communication strains , also usual gentle pilot lights . Flip off autel maxidas the ignition change, the relationship reset , then the ignition switch is turned on , and check out the engine handle swap relay KR75 functioning situations , the relay is operating correctly. Measuring relays X1 connector within the power source problem at seventy three ft , the traditional mild pilot lights .
At the same time start to determine the information circulation motor manage module , discovered that " the injector responsibility cycle " 0s knowledge is usually the identical, search for products with standard motor vehicle contrast , participating in vehicle " injector obligation cycle " knowledge about 3.5s. It seems that it ought to be the motor control module interior fault . Costly owing to motor regulate module , changing the standard minor , if fake will bring about a backlog of spare sections , as well as other cars ought to be judged just after affirmation interchangeable launch diagnostic tools modules. In confirmation of the model year with the identical design automobile engine regulate module, the motor manage module fault automobile won't transform the programming take a look at, the engine handle module to study fault codes , along with anti-theft motor fault , the fault code P062B 00 no more happen. Final Order engine handle module alternative and troubleshooting programming.
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