> Relays and Modules > Relays and Modules - Instrument Panel > Speedometer Module > Component Information > Technical Service Bulletins > Instruments - Speedometer Operation/Accuracy Testing
Speedometer Module: Technical Service BulletinsInstruments - Speedometer Operation/Accuracy Testing
Group: ELECTRICAL
Number: 05-90-014
Date: DECEMBER, 2005
Model: ACCENT (00-05), ELANTRA (01-06), SANTA FE (01-06), SONATA (99-05), X"-350 (01-05))
Subject: TESTING "SPEEDOMETER OPERATION AND ACCURACY USING" HI-SCAN PRO
DESCRIPTION:This TSB will provide instructions on how to test the vehicle's speedometer gauge for proper operation and accuracy using the Hi-Scan Pro's "SensorSimulator" function. This procedure is recommended as the first step in diagnosing speedometer operation and accuracy.
Vehicles that can be tested using the following procedure:
PROCEDURE
1. Ensure that your Hi-Scan Pro has the latest SOL Application Software Card.
2. Connect the DLC connector of your Hi-Scan tool to the vehicle's DLC port.
3. Turn the vehicle's ignition to the "ON" position. (do not start the vehicle).
4. Turn the Hi-Scan Pro tool on.
5. On the "INITIAL SCREEN", select "TOOL BOX (DVOM/SCOPE)".
6. Next, on the "TOOL BOX (DVOM/SCOPE)" screen, select "SENSOR SIMULATOR".
7. After selecting the sensor simulator function, a cautionary statement related to the "Channel B test probe" (not used in the procedure) will bedisplayed. Press any key to continue.
8. The "SENSOR SIMULATOR" screen will now be displayed. The default function is VSS, vehicle speed simulation.
9. Enter a target test speed by using the "+" and "-" keys.