A mileage of about 178,000 km, configure the 2.4L motor, automatic transmission Buick LaCrosse sedan. Customers report: car speed maxidiag elite md704
at very low speed, speedometer in some cases amongst 150 ~ 160km / h fluctuations and equipment is exhibited on the D block, go the lever, the show is still "D-bit" does not change. Sometimes no fault, no regulation.
Troubleshooting: In accordance to the signs, examine the induce. Motor vehicle pace and kit similar facts is passed into the Transmission Regulate Module mountain instrument by facts strains. If your transmission management module will not be doing work correctly, then the instrument will not be in a position to exhibit details appropriately.
Use autel maxicheck pro
TECH2 CANDI fault diagnostic equipment for car diagnostics, that can not communicate with the Transmission Manage Module, indicating a difficulty together with the transmission control module! Wiring diagram, examine the transmission manage module circuit.
Check the svdi vag
harness facet management module, J1-32 foot no voltage, examine the h2o corrosion harm uncovered this pin. Troubleshooting vehicle.
Swap damaged command module and wiring harness, check troubleshooting.
Fault Summary: The rationale for this failure is because of the car's auto ability lines brought about by h2o erosion growing older module, circuit autel maxidiag elite md802
breaker, transmission handle module isn't going to get the job done without the need of power.
The manage module does not get the job done, can't move info on the instrument, and so the instrument can not be displayed properly equipment.