Operator`s manual

NVH 201
SUMMARY AND VEHICLE PARAMETER SCREEN
When all requested vehicle identification information has been entered, a summary of the
selected vehicle information and the vehicle parameters which are used in calculating the
predicted vehicle vibrations are listed as follows:
Line 1
Line 2 Model Year and Model
Line 3 The vehicle Axle Ratio
Line 4 The vehicle Engine Type
Line 5 The number of balls in the CV Joint
Line 6 The vehicle Speed Code
This code is made by dividing the transmission Speedo driver
gear by the Speedo drive gear.
Line 7 The source of vehicle data
OBD II: OBD II data parameters, use DLC3 (OBD II) connector cable.
TDCL: OBD data parameters, use TDCL cable. For this data you must
use the cigarette lighter.
CHK: OBD data parameters, use Check Connector cable.
IG-: IG- pulse, use Check Connector cable.
HINT: To use IG- data you need to Enter gear. Automatic transmission
vehicles must lockup the torque converter.
Line 9 The Drive Type of the vehicle being tested
FWD: Vehicle without driveshaft
RWD: Vehicle with driveshaft
In some cases the displayed Axle Ratio or Speed Code values may need to be changed. To
change the values, use the up and down keys to highlight the figure to be changed. Use the
left and right arrow keys to move the flashing cursor to the digit to be changed, then use
the 0 - 9 keys to enter the new digit.
When all values match the vehicle being tested, press e to continue to the <NVH
MAIN MENU>.
If information other than Axle Ratio and Speed Codes does not match the vehicle being
tested, press x to make a revised vehicle selection.
ACTIVE KEYS
u d Select Axle Ratio or Speed code.
l r Move selected digit left or right.
0 - 9 Enter digit.
e Confirm displayed axle ratio.
x Return to vehicle selection displays without changing Axle Ratio or Speed
Code values.
NOTE
The changed values revert to the original values stored in the
program card when the NVH function is terminated.
CAUTION
CAUTION!
For safety reasons, two technicians are required when test
driving with the NVH Analyzer: one to drive the car while the
other operates the NVH Analyzer.
SCREEN WITH AXLE
RATIO HIGHLIGHTED
SCREEN WITH SPEED
CODE HIGHTLIGHTED