Buick Encore: Vehicle Diagnostic Information - Diagnostic Information and Procedures
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STRATEGY BASED DIAGNOSIS
The goal of Strategy Based Diagnosis is to provide guidance when you create a
plan of action for each specific
diagnostic situation. Following a similar plan for each diagnos
The following is an overview of instructions for the general information and
13 step System Verification
included in the Diagnostic System Check - Vehicle procedure.
Diagnostic Instructions
A link to
Diagnostic Instructions
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic System Check Instructions provides an overview of each
diagnostic step.
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Lumbar support description and operation
Lumbar Support Components
The power seat lumbar support systems each consist of the following
components:
Seat lumbar support switch
Lumbar support motor
The seat lumbar support switch provides both power and ground to the lumbar
support motor. The moto
Test Description
The numbers below refer to the step numbers on the diagnostic table:
2
This test will determine the effect of turning input on the vibration.
6
This test will determine the effect of an initial heavy torque load on the
vibration.
7
Damaged or worn wheel drive shafts may cause a noi