CBCAUTO JH ELECTRONIC AIR SUSPENSION SYSTEMS

CBCAUTO JH COMPONENTS COMPONENTS n AIR SPRINGS AND VALVES n COMPRESSOR n SENSORS n CONTROL MODULE

CBCAUTO JH AIR SPRING AIR SPRING n Replaces coil Spring n Can be inflated or deflated to trim car n Can be controlled individually or all together C155 and C178

CBCAUTO JH LATE MODEL AIR SPRING LATE MODEL AIR SPRING C178

CBCAUTO JH AIR SPRING VALVE AIR SPRING VALVE n Normally closed n Intake or Exhaust n Mounted like a radiator cap. lock tabs n Controlled by Module C156

CBCAUTO JH AIR PUMP/COMPRESSOR AIR PUMP/COMPRESSOR n 12V Powered n Single Piston n Contains the Air Vent Valve n Air Drier n Controlled by Module through a relay n High Current C157

CBCAUTO JH Vent Valve

CBCAUTO JH SYSTEM MODULE SYSTEM MODULE n Usually in trunk n Controls: Air Spring ValvesAir Spring Valves Air Vent ValveAir Vent Valve Compressor RelayCompressor Relay Self DiagnosticsSelf Diagnostics No KAMNo KAM n Inputs SensorsSensors Switches Switches C159 and C163

CBCAUTO JH POWER ON/OFF SWITCH POWER ON/OFF SWITCH n Usually located in trunk n Must turn off if raise car C159

CBCAUTO JH HEIGHT SENSOR HEIGHT SENSOR n One for each front wheel n One for both wheels on rear axle n Different construction C160 and C177

CBCAUTO JH Late Model Rotary Height Sensor

CBCAUTO JH LATE MODEL SoftFirm Actuator C177

CBCAUTO JH INPUT/OUTPUT COMPARISON n LINCOLN n Linear Height sensor n Air Bag n Manual Diagnostics n 88 & UP LINCOLN n Rotary Height Sensor n Strut/Air Bag n Steering Sensor 168 n Accel/Decel Logic n Auto Diagnostics n Soft/Firm C170 n Brake Switch n Speed Sensor

CBCAUTO JH SYSTEM DIAGNOSIS SYSTEM DIAGNOSIS n Continental - - Controlled leveling of vehicle only (Page C154 and L163) n 88 to present Continental - - Combines air leveling, automatic ride control, speed leveling (Page C175)

CBCAUTO JH 88 Continental Diagnostics 88 Continental Diagnostics n Visual Inspection n Vehicle Preparation n Drive Cycle Diagnostics n Service Bay Diagnostics n Spring Fill Diagnostics

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

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

CBCAUTO JH SPRING FILL DIAGNOSTICS SPRING FILL DIAGNOSTICS n Sometimes, Functional Tests will instruct you to perform Spring Fill Diagnostics. Used to check individual springsUsed to check individual springs

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

CBCAUTO JH 88 CONTINENTAL SHOP DEMO