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ELECTRONIC AIR SUSPENSION SYSTEMS

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AIR SPRING

Replaces coil Spring
Can be inflated or deflated to trim car
Can be controlled individually or all together

AIR SPRING VALVE


Normally closed
Intake or Exhaust
Mounted like a radiator cap. lock tabs
Controlled by Module


DRIVE CYCLE DIAGNOSTICS

Designed to catch intermittent faults.
Will store up to 32 fault codes in module for one hour after key off.
This test is done by driving car until the ride control warning lamp illuminates or the technician has determined that there is no fault.
If no fault, enter Service Bay Diagnostics


SERVICE BAY DIAGNOSTICS

Broken down into 3 parts
Auto/Manual Diagnostic Checks - - Is a self check of system. Will say good or bad
Fault Code Display - - Displays codes
Functional Checks - - This test leads you to doing pinpoint tests


SYSTEM SERVICES

Diagnostics (L163) Early Lincoln
Air Spring Removal/Installation (L164)
Air Spring Inflation (Lab 166)
Trim Height Adjustment (L167)
Line Service (L167)
Spring Fill Diagnostics (L178)