Anti-Lock Brake System
- Specifications
- Description & Operation
- Diagnosis & Testing
- Vehicle Dynamic Suspension
- Notes
- Principles Of Operation
- Air Suspension Control Module
- Air Suspension Switch
- Air Compressor
- Air Suspension Height Sensor
- Solenoid Valve, Air Spring
- Steering Sensor
- Inspection & Verification
- Using The Super Star II
- Air Suspension Control Module Diagnostic Trouble Code (DTC) Index
- Symptom Chart
- Functional Tests
- Auto Test Diagnostics
- Pinpoint Tests
- Pinpoint Test A: No Communication With The Air Suspension Control Module
- Pinpoint Test B: Unable To Enter Auto Test
- Pinpoint Test C: Auto Test
- Pinpoint Test D: DTC 39, Compressor Relay Control Circuit Short To Power
- Pinpoint Test E: DTC 40, Compressor Relay Control Circuit Failure
- Pinpoint Test F: DTC 42, Air Spring Solenoid Circuit Short To Ground
- Pinpoint Test G: DTC 43, Air Spring Solenoid Circuit Short To Power
- Pinpoint Test H: DTC 44, Vent Solenoid Circuit Short To Power
- Pinpoint Test I: DTC 45, Vent Solenoid Circuit Failure
- Pinpoint Test J: DTC 46, Air Suspension Height Sensor Supply Circuit Failure
- Pinpoint Test K: DTC 51, Unable To Detect Lowering Of Rear
- Pinpoint Test L: DTC 54, Unable To Detect Raising Of Rear
- Pinpoint Test M: DTC 55, Unable To Detect Vehicle Speed Greater Than 24 Km/H (15 mph)
- Pinpoint Test N: DTC 60, Air Suspension Switch Short To Power
- Pinpoint Test O: DTC 61, Air Suspension Switch Circuit Failure
- Pinpoint Test P: DTC 68, Air Suspension Height Sensor Circuit Failure
- Pinpoint Test Q: DTC 71, Air Suspension Height Sensor Circuit Open
- Pinpoint Test R: DTC 72, Did Not Detect Four Open Or Closed Door Signals
- Pinpoint Test S: DTC 80, Battery Voltage High Or Low
- General Procedures
- Removal & Installation