9630 Instructions
Contents
1. heat shrink tubing 8 ring terminal fuse tap standard blade fuse tap mini blade spade terminal 210 blade spade terminal 110 blade calibrator key 3 tie wraps 4 1 strip Velcro tape 2 Q0465 0 cccecceese essen eens decal Notification To Driver GENERAL INFORMATION The procedure below details installing and calibrating the TruSpeed module Because some installers may be unfamiliar with electrical work it may be helpful to have a brief overview of how the TruSpeed module works and is installed Speed sensors emit a pulse that is sent to various vehicle systems for processing This pulse or signal is set by the OE manufacturer and is non adjustable so installing larger tires and or changing gear ratios will cause inaccurate speed readings The TruSpeed module basically makes this pulse adjustable It installs in line with the speed signal wire so the speed signal must now pass through the TruSpeed module to get to its destination It takes the original signal from the speed sensor that is no longer accurate due to tire or gear changes and alters it into the correct one for the tire and or gear combination The degree of signal alteration depends on how the module is calibrated The TruSpeed installation involves locating proper speed signal wire cutting it splicing in the TruSpeed wires and providing power to the module The module mount2. 4 turns the key must be turned 360 degrees a complete turn 5 times plus a single 1 4 turn Q Proceed to step 9 FORM 33001 06 121703 PRINTED IN U S A PAGE 8 OF 11 6 7 OLD GEAR RATIO CALIBRATION BY GEAR RATIO NOTE Refer to Chart C Follow the procedure in this step if the gear ratio changes but the tire diameter stays the same Locate the original gear ratio in the left hand column and the new gear ratio across the top row of chart C Follow the two until they meet to determine the number of turns required to CHART C NEW GEAR RATIO 3 07 3 21 3 31 3 42 3 55 3 73 3 91 4 11 4 27 4 56 4 88 5 13 5 29 5 38 5 71 8 1 2 9 3 4 10 1 2 11 1 4 121 2 14 1571 4 TE T J J Bana 91 4 10 11 1 4 12 1 214 1512 eS T T T T 3 31 6 3 4 7 3 4 81 2 91 4 10 1 411 3 413 _ 141 2 15 3 4 I T J 91 2 10 3 4 12 _ 131 2 1434 T T P 6 63 4 7 1 2 193 4 11 121 213 1 2 15 3 4 J TT PEAME a SS SS Se 93 4 10 3 4 12 3 4 143 4 9 1 2 11 1 4 13 1 4 14 3 4 15 3 4 ERARIALE al el a 11 3 4 14 84 13 4 21 2 31 2 41 4 5 3 4 7 1 4 9 1 4 9 3 4 Pt tt J2 88 833 415 6 1 2 73 4 9 Oo a En o S 3 13a 212 314 434 614 714 8 OO To T T Jo 34 112 21 4 312 5_ 6 634 7 calibrate the module 1 h ok pe eS wl AIA GER 3 31 3 42 fe 4 56 f 1 4 1 488 f Jo 5 13 f 5 29 f
3. 8 13 calibration turns DIAGRAM 2 Flip the switch on the TruSpeed module to setting 1 There are two small holes on either side of this switch that are used to access the adjustment screws inside the module Using the supplied key rotate the adjustment screw inside the module for setting 1 clockwise the number of turns indicated from the formula Proceed to step 9 CHART D FOR TIRES LARGER FOR TIRES SMALLER CALIBRATION BY THAN ORIGINAL THAN ORIGINAL OF CHANGE OF TURNS OF CHANGE OF TURNS PERCENTAGE zo lt i GE OF TURNS 0 ai GE OF TURNS Co o o o o a NOTE In order for the unit to be calibrated by percentage it will be SS necessary to know the percentage of error on the speedometer CcOmele MEI MEW NTS ANEO gear change moter to onary D forme proper number of calibration turns for a n N parienarpercentage jar ra DIAGRAM 2 Flip the switch on the TruSpeed module to setting 1 moa 1 6 There are two small holes on either side of this switch that are used to access the adjustment screws inside the module Using the supplied key rotate the adjustment screw inside the module for setting a 1 clockwise the number of turns indicated in the chart CALIBRATION FOR SETTING 2 NOTE The setting 2 function of the TruSpeed is designed for those who run sets of tires with different diameters on the same vehicle i e seasonal tire changes or stock and show tires If on
4. oO EXAMPLE If the original gear ratio was 3 55 1 and the new gear ratio is 4 56 1 calibrating the module would require 15 turns clockwise DIAGRAM 2 Flip the switch on the TruSpeed module to setting 1 There are two small holes on either side of this switch that are used to access the adjustment screws inside the module Using the supplied key rotate the adjustment screw inside the module for setting 1 clockwise the number of turns indicated in the chart Proceed to step 9 CALIBRATION BY TIRE SIZE AND GEAR RATIO CHANGE NOTE Perform this step only if both tire size and gear ratio are changed from stock Do not perform this calibration procedure on any application that hooks up to the ABS module Some Ford and Dodge trucks for example Instead calibrate by the tire size change or percentage only Determine the number of calibration turns required for the tire size change in Chart B Determine the number of calibration turns required for the gear ratio change in Chart C FORM 33001 06 121703 PRINTED IN U S A PAGE 9 OF 11 8 9 Use the following formula to determine the correct number of calibration turns to match both the tire size change and gear ratio change of turns for tire size of turns for gear ratio 8 of calibration turns EXAMPLE If the vehicle is changing from 31 tires to 35 tires and from 3 55 gears to 4 56 gears 5 turns for tire size 15 3 4 turns for gear ratio
5. each wire to be connected Q Crimp each connection using the supplied non insulated terminals Q Solder both wires to the terminal Q After allowing the soldered connection to cool slide the heat shrink tubing over the connection and use an appropriate heat source to shrink the tubing Q Wrap the completed connection with electrical tape and place back in the factory wire loom NOTE Improperly connecting the yellow and green wires will prevent the unit from operating properly 4 Reconnect the plug to the speed sensor ABS module or instrument cluster CALIBRATION PROCEDURE PRINTED IN U S A PAGE 6 OF 11 DIAGRAM 1 CONNECT AND SOLDER THE SENSOR WIRES AS SHOWN soldering heat shrink gun tubing P soldered connection i f crimp connector GENERAL INFORMATION Steps 5 through 8 detail calibrating the TruSpeed module There are four different methods depending on the situation and vehicle application These include calibrating by tire size change gear ratio change tire size and gear ratio change and percentage change Determine which method is most appropriate for you then refer to that step Also note that the TruSpeed can be calibrated or adjusted at any time with the ignition on or off and even while the vehicle is moving although we do not recommend calibrating the unit and driving at the same time DIAGRAM 2 CALIBRATING THE TRUSPEED Setting adjustments are made by inserting the key in the set
6. proper contact and strength Be especially wary of cold solder connections that are easily broken Also verify all wires are routed away from sharp edges high heat sources and moving parts NOTE TRUSPEED LOCATION Note the exact location of the TruSpeed module in the space below for future reference VERIFICATION AND OR FINE TUNING OF CALIBRATION NOTE This step details fine tuning the TruSpeed calibration Small adjustments can be made by remembering that a turn of the adjustment screw equals a 1 percent correction A counterclockwise turn speeds up the reading of the speedometer a clockwise turn slows down the reading of the speedometer Test drive the vehicle to verify proper speedometer operation and readings for settings 1 and 2 This can be done a number of ways QO Drive the vehicle at a steady speed for one mile using highway milemarkers for reference Note the odometer reading at the beginning and end of each mile If the odometer reads more or less than 1 mile the speedometer is not calibrated properly Determine the percentage of error if any and recalibrate as necessary until odometer and therefore speedometer reading is accurate FORM 33001 06 121703 PRINTED IN U S A PAGE 11 OF 11 Q Pace the vehicle equipped with the TruSpeed with another vehicle known to have an accurate speedometer Determine the percentage of error if any and adjust calibration as necessary Q Compare the speedometer
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8. Bronco REDPNK behind speedometer Bronco with 2 wheel ABS RED PNK behind speedometer Bronco with 4 wheel ABS ORG LT BLU ABS module pin 39 circuit 491 F 150 250 350 RED PNK behind speedometer F 150 250 350 RED PNK behind speedometer F 150 amp F 250 Light Duty 4D contact Superlift F 250 F 350 Super Duty Excursion GRY BLK ABS controller pin 16 F 250 F 350 Super Duty Excursion GRY BLK ABS controller pin 11 F 250 F 350 Super Duty Excursion GRY BLK ABS controller pin 11 Explorer Ranger Mountaineer GRY BLK left rear of transmission SUGGESTED FUSE CIRCUIT TRUSPEED CONNECTIONS I7 104 Green wire to loom Yellow wire to connector 18 104 Green wire to loom Yellow wire to connector 18 104 Green wire to connector yellow wire to loom 17 104 Green wire to loom Yellow wire to connector 18 104 Green wire to loom Yellow wire to connector ee eee eee 29 5A Green wire to connector Yellow wire to loom 45 10A Green wire to ABS connector yellow wire to loom 2 45 10A Green wire to ABS connector yellow wire to loom 11 7 54 Green wire to connector Yellow wire to loom FORM 33001 06 121703 PRINTED IN U S A PAGE 5 OF 11 LOCATING THE SPEED SIGNAL WIRE Refer to Chart A for the location and color code of the speed signal wire On some applications the speed sensor wire is located on the rear axle or the transmission while on others the wire is located on the ABS module The color codes ar
9. FORM 33001 06 121703 PRINTED IN U S A PAGE 1 OF 11 SUPERLIFT SUSPENSION SYSTEMS pe 300 Huey Lenard Loop Rd West Monroe Louisiana 71292 Phone 318 397 3000 Sales Tech 1 800 551 4955 FAX 318 397 3040 www superlift com Superlift TruSpeed Speed Sensor Calibrator For Most Ford Trucks and SUVs 1992 Present INSTALLATION INSTRUCTIONS INTRODUCTION Installation requires a professional mechanic The overall vehicle must be in excellent working condition repair or replace all worn parts Read instructions several times before starting Be sure you have all needed parts and know where they install Read each step completely as you go NOTES e A soldering iron or gun and wire crimping pliers are required for installation e A vehicle service manual should be on hand for reference e Route all wires away from any sharp edges or high heat sources Protect any wires as necessary to avoid chafing or short circuits e There are four possible methods that can be used to calibrate the TruSpeed module depending on the specific application Refer to steps 5 8 e tis recommended that the TruSpeed calibrator be mounted somewhere in the passenger compartment in the vehicle However the TruSpeed is water resistant and can be mounted under the hood provided it is placed away from direct heat and protected from the weather e For clarification when referring to the calibration charts whole numbers indicate complete 360 degree tu
10. e notated in the chart with the primary color listed first and the stripe color if any second For example PPL WHT is a purple wire with a white stripe If the chart says to connect the TruSpeed to the speed signal wire at the speed sensor near the transmission or transfer case locate the sensor release the plastic locking piece and pull the electrical plug straight out of the sensor On late model Ford Super Duty trucks and some other applications the speed signal wire is located in the large plug on the ABS module instead of on the speed sensor Refer to the factory service manual for the location of the ABS module usually on the driver side fenderwell or under the driver side battery Disconnect the plug from the module NOTE If the ABS module is located under the battery on the driver side dual battery models only it is easy to access the module by removing the inner fenderwell which is held in place by two screws and a couple of plastic quick clips On 1994 1998 F series trucks accessing the speed signal wire requires removing the instrument cluster from the dash The procedure is fairly simple and can be found in the factory service manual The red pink signal wire can be found in a plug located directly behind the speedometer Verify that you have the red pink wire before proceeding there is another wire in the same plug with a similar color code Disconnect the plug from the back of the instrument cluster IMPORTANT If the
11. he module to a suitable ground Trim the wire to length as necessary Locate the fuse block for the vehicle Fuse block location can be found in the vehicle owner s manual or service manual Refer to chart A to identify an appropriate switched 12 volt source on the fuse block for your application The circuit should be hot when the ignition switch is in both the start and run positions Use the fuse puller tool normally attached to the fuse block or the access door to pull the fuse indicated in the chart out of the block and set aside Turn the ignition switch to the on position Using a test light or voltmeter determine which side of the fuse terminal where you just removed the fuse is hot or receiving 12 volts Turn the ignition switch back to the off position Slide the appropriate fuse tapper into the hot side of the circuit two are provided with the module one for standard blade type fuses and one for mini blade fuses used in most late model vehicles and replace the fuse Disconnect the negative battery cable from the battery Trim the red wire from the TruSpeed module as necessary attach the supplied spade terminal and connect it to the fuse tapper PAGE 4 OF 11 PRINTED IN U S A FORM 33001 06 121703 CHART A YEAR 1992 1993 1994 1996 1994 1996 1992 1993 1994 1998 1999 2000 1999 2001 2002 2003 2004 1995 1997 FORD MODEL WIRE COLOR SENSOR WIRE LOCATION
12. information in the chart does not match what is found on the vehicle i e the wire isn t there or has the wrong color code contact Superlift before proceeding SIGNAL WIRE CONNECTIONS Unwrap a section of the factory wire loom near the speed sensor or ABS module plug and separate the properly color coded speed signal wire from the rest of the factory wire loom Route the yellow and green wires from the TruSpeed module to the speed sensor or ABS plug Use the supplied tie wraps as necessary to secure the wires away from any sharp edges high heat sources and moving components Cut the proper color coded signal wire 6 to 8 from the plug and strip both ends of insulation Refer to chart A for the proper connections for the yellow and green TruSpeed wires NOTE FOR 1994 1996 BRONCOS WITH 4 WHEEL ABS Included in the TruSpeed box 33004 is a short length of green resistor wire in addition to the assorted electrical connectors This wire must be spliced to the existing green wire on the TruSpeed Once the green TruSpeed wire is trimmed to the appropriate length attach one end of the resistor wire to the green wire on the TruSpeed and the other end of the resistor wire to the wire end leading to the ABS plug Do not trim the length of the resistor wire FORM 33001 06 121703 IMPORTANT DIAGRAM 1 Soldering the speed signal wire connections is required Use the following method QO Slide the supplied heat shrink tubing over
13. ly one set of tires will be used on the vehicle it is not necessary to perform this step FORM 33001 06 121703 PRINTED IN U S A PAGE 10 OF 11 E m Flip the toggle switch on the side of the TruSpeed to setting 2 Following the same procedure used to calibrate setting 1 calibrate setting 2 now IMPORTANT Be absolutely sure to switch the TruSpeed setting when tire changes are made Failure to do so will cause false speedometer readings and may affect ABS function NOTE The TruSpeed is shipped with both settings in the neutral position which will have no effect on speedometer reading Therefore if the vehicle will occasionally run stock tires and no gear ratio changes are made there is normally no need to calibrate Setting 2 However it is important to verify that the speedometer reading is accurate refer to step 12 with stock tires It has been our experience that speedometer readings on a completely stock vehicle can be off by as much as 10 percent FINAL PROCEDURES 10 m 11 Q 12 13 14 MARK THE SETTINGS Use a permanent marker to indicate the tire diameters calibrated for setting 1 and setting 2 in the space provided on the label NOTIFICATION TO DRIVER DECAL Install the NOTIFICATION TO DRIVER decal on the inside of the windshield or on the dash within drivers view Refer to the NOTICE TO DEALER AND VEHICLE OWNER section below FINAL CHECK Double check all connections made for
14. reading with the reading of a Global Positioning System GPS Determine the percentage of error if any and adjust as necessary This method is the most accurate and therefore the most recommended Q Repeat the previous step for Setting 2 IMPORTANT PRODUCT USE INFORMATION As a general rule when ever the tire diameter and or gear ratio of a vehicle has been changed the speedometer odometer will no longer be calibrated correctly and can give incorrect readings Many vehicle owners will change tires for different seasons such as snow and mud tires therefore it is important to always verify that the TruSpeed is properly set for the tire size and gear ratio on the vehicle Do not open or alter the TruSpeed case in any way Breaking the seal or opening the TruSpeed will void the warranty We will be happy to answer any questions concerning the design function and correct use of our products
15. rns of the TruSpeed adjustment screw while fractional numbers indicate partial turns of the adjustment screw For example a chart that indicates 16 1 2 turns means the adjustment screw should be turned clockwise 16 complete turns plus one 1 2 turn e If for any reason the calibrator must be reset rotate both adjustment screws located on the side of the TruSpeed counterclockwise 15 times e The TruSpeed can be calibrated for two different tire diameters for those who make seasonal tire changes or those who run stock tires every day and larger tires for shows or off road use The setting changes are made by flipping the toggle switch on the side of the module The settings must be calibrated separately Refer to steps 5 9 e tis extremely important that the TruSpeed settings are switched or recalibrated whenever tire and or gear changes are made Failure to do so will cause inaccurate speedometer odometer readings and may affect ABS function It is the driver s ultimate responsibility to ensure that the TruSpeed is set properly for the vehicle s current tire gear combination FORM 33001 06 121703 PRINTED IN U S A PAGE 2 OF 11 PARTS LIST The part number is printed on an adhesive label Identify each part and place the appropriate mounting hardware with it PART NO DESCRIPTION NEW ATTACHING HARDWARE Qty if more than one Quantity SOOT AE TruSpeed calibrator 2 non insulated butt connectors length 1 8
16. s inside the cab of the vehicle and requires a simple four wire hookup the red wire connects to a positive 12 volt source and the black wire connects to a good ground After the speed signal wire is cut the green wire connects to one end of the signal wire and the yellow wire hooks to the other end of the signal wire All of this is described in detail below Read through the entire procedure before beginning to familiarize yourself with the procedure prior to beginning the installation If you feel uncomfortable with the installation contact Superlift or consult an expert in automotive electrical systems INSTALLATION PRODEDURE 1 PREPARE VEHICLE Q The vehicle should be in Park or First gear with the ignition in the off position FORM 33001 06 121703 PRINTED IN U S A PAGE 3 OF 11 2 POWER CONNECTIONS NOTE Be sure to route all wires away from sharp edges and high heat sources As a general rule it is best to route all wires by following a factory wire loom whenever possible Find a suitable location inside the cab to mount the TruSpeed module The module is water resistant but it should be installed away from high heat sources such as the heating ducts and vents In most instances it can easily be attached to the bottom of the dash using the supplied Velcro Separate the red and black wires from the yellow and green wires on the TruSpeed module Using the supplied ring terminal route and attach the black wire from t
17. ting access hole and rotating it clockwise supplied key f 1 Correction 1 4 Turn Superlift TruSpeed Speed Sensor Calibrator setting switch setting 1 SUPET setting 2 FORM 33001 06 121703 PRINTED IN U S A PAGE 7 OF 11 IMPORTANT NOTE The TruSpeed module is shipped in a neutral position which means it has no effect on the speed signal Prior to making any adjustments using the steps below the module must be set at zero by rotating the adjuster screw counterclockwise 15 complete turns on setting 1 This also works if the module must be reset for any reason i e you lose count of how many times the adjuster screw has been turned during adjustment 5 CALIBRATION BY TIRE SIZE NOTE If you are changing tire size only no gear change refer to chart B and follow the procedure in this step Keep in mind that the tire size indicated on the sidewall rarely reflects actual tire diameter Q Locate the original tire size of the vehicle in the left hand column and the new tire size across the top row of chart B Follow the two until they meet to get the number of turns required to CHART B NEW TIRE DIAMETER INCHES leva si2 aive avelavaltive ve ft ft ty E E E E E zi 61 21 53 4 43 4 33 4 23 4 134 a4 o T T J J T MARE ME Re eS Enh SS SS SS ES SS es 1734 634 534 5 4 314 aretia4 wj o T J e220 5 2 ee R20 of T T JT T L234 esa 6 514 41 4 3
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