2006-2009 Suzuki LT-R450 Service Manual, Page 154Get this manual
FI SYSTEM DIAGNOSIS
SHOW DATA WHEN TROUBLE (DISPLAING DATA AT THE TIME OF DTC)
ECM stores the engine and driving conditions (in the form of data as shown in the figure) at the moment of the detection of malfunction in its memoryThis data is called "Show data when trouble"Therefore, it is possible to know engine and driving conditions (e .g whether the engine was warm or not, where the vehicle was running or stopped) when malfunction was detected by checking the show data when troubleThis show data when trouble function can record the maximum of two Diagnostic Trouble Codes in the ECMAlso, ECM has function to store each show data when trouble for two different malfunctions in the order as the malfunction is detectedUtilizing this function, it is possible to know the order of malfunctions that have been detectedIts use is helpful when rechecking or diagnosing trouble