Vibration Analysis - Road Testing (CH-51450-NVH Oscilloscope)

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    Special Tools
  • CH-51450-NVH  Oscilloscope Diagnostic Kit (w/NVH)

  • EL-47955  Multi Diagnostic Interface (MDI)

For equivalent regional tools, refer to Special Tools and Equipment.

Test Description

The numbers below refer to the step numbers on the diagnostic table.

Note:

Be certain...

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Service Manual Table of Contents

Document Tags

Document Title: Vibration Analysis - Road Testing (CH-51450-NVH Oscilloscope)

oscilloscope

diagnostic

test

description

observe

match

frequency

disturbance

accelerometer

component

vibration

duplicate

occurs

vehicle

accelerate

speed

neutral

engine

range

customer

concern

point

diagnosis

step

indicate

tire

wheel

assemblies

steering

suspension

faults

drive

axle

install

analysis

respondent

select

smooth

level

road

transmission

gear

reading

symptoms

correction

customers description

disturbance occurs

speed disturbance

vibration diagnosis

concern indicate

indicate vibration

vibration occurs

suspension components

vibration analysis

respondent vibration

accelerate vehicle

vehicle speed

gear range

symptoms vibration

diagnosis correction

match customers description

accelerometer onto component

disturbance occurs vehicle

diagnostic starting point

customer concern indicate

concern indicate vibration

indicate vibration occurs

vibration occurs vehicle

occurs vehicle standing

vehicle standing still

components suspension components

correct faults tire

faults tire wheel

obtain drive axle

drive axle final

axle final drive

final drive ratio

vibration analysis engine

observe vehicle disturbances

vehicle disturbances match

customers description following

description following conditions

vibration frequency reading

frequency reading detected

duplicate customer concern

level road slowly

road slowly accelerate

slowly accelerate vehicle

speed disturbance occurs

vehicle speed disturbance

symptoms vibration diagnosis

vibration diagnosis correction