1. CBCAUTO JH ELECTRONIC AIR SUSPENSION SYSTEMS

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

3. 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

4. CBCAUTO JH LATE MODEL AIR SPRING LATE MODEL AIR SPRING C178

5. 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

6. 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

7. CBCAUTO JH Vent Valve

8. 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

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

10. 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

11. CBCAUTO JH Late Model Rotary Height Sensor

12. CBCAUTO JH LATE MODEL SoftFirm Actuator C177

13. CBCAUTO JH INPUT/OUTPUT COMPARISON n 84-87 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

14. CBCAUTO JH SYSTEM DIAGNOSIS SYSTEM DIAGNOSIS n 1984-87 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)

15. 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

16. 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

17. 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

18. 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

19. 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)

20. CBCAUTO JH 88 CONTINENTAL SHOP DEMO