Vehicle Dynamic Suspension (2003.5-09)
- Specification
- General Procedures
- Description & operations
- Diagnosis And testing
- Vehicle Dynamic Suspension
- Operating modes
- Speed Lowering Function
- Levelling Inhibit Function
- Inclination Function
- Rough Road Detection
- Trailer Towing Function
- Jacking Function
- Inspection and Verification
- Visual Inspection Chart
- Symptom Chart
- Diagnostic Trouble Code (DTC) index
- Pinpoint tests
- Notes
- PINPOINT TEST G256924p1: CHECK FOR LEAKS FROM AIR HARNESS
- PINPOINT TEST G256924p2: B1312, B1471; HEADLAMP CIRCUIT MALFUNCTION
- PINPOINT TEST G256924p3: B1671; BATTERY VOLTAGE OUT OF RANGE
- PINPOINT TEST G256924p4: B2804, C1800; RESERVOIR SOLENOID DRIVE CIRCUIT FAULT
- PINPOINT TEST G256924p5: B2807; PRESSURE SENSOR SIGNAL CIRCUIT FAULT
- PINPOINT TEST G256924p6: B2808; PRESSURE SENSOR SUPPLY CIRCUIT FAULT
- PINPOINT TEST G256924p7: B2809; PRESSURE SENSOR SUPPLY CIRCUIT FAULT
- PINPOINT TEST G256924p8: B2810; VENT SOLENOID CIRCUIT FAULT
- G256924t11: CHECK THE VENT SOLENOID SUPPLY CIRCUIT FOR HIGH RESISTANCE
- G256924t12: CHECK THE VENT SOLENOID SUPPLY CIRCUIT FOR SHORT TO GROUND
- G256924t13: CHECK THE VENT SOLENOID SUPPLY CIRCUIT FOR SHORT TO B+
- G256924t14: CHECK THE VENT SOLENOID SIGNAL CIRCUIT FOR HIGH RESISTANCE
- G256924t15: CHECK THE VENT SOLENOID SIGNAL CIRCUIT FOR SHORT TO GROUND
- G256924t16: CHECK THE VENT SOLENOID SIGNAL CIRCUIT FOR SHORT TO B+
- PINPOINT TEST G256924p9: C1416, C1417, C1419; RIGHT-HAND FRONT AIR SPRING DRIVE CIRCUIT MALFUNCTION
- PINPOINT TEST G256924p10: C1421, C1422, C1424; LEFT-HAND FRONT AIR SPRING DRIVE CIRCUIT MALFUNCTION
- PINPOINT TEST G256924p11: C1425, C1426, C1427; RIGHT-HAND REAR AIR SPRING DRIVE CIRCUIT MALFUNCTION
- PINPOINT TEST G256924p12: C1430, C1431, C1432; LEFT-HAND REAR AIR SPRING DRIVE CIRCUIT MALFUNCTION
- PINPOINT TEST G256924p13: C1437, C1438; REAR VERTICAL ACCELEROMETER SIGNAL CIRCUIT
- PINPOINT TEST G256924p14: C1457, C1458; FRONT VERTICAL ACCELEROMETER SIGNAL CIRCUIT
- PINPOINT TEST G256924p15: C1460; ACCELEROMETER SENSOR SUPPLY CIRCUIT FAULT
- PINPOINT TEST G256924p16: C1723; HEIGHT SENSOR(S) SUPPLY CIRCUIT(S) FAULT
- G256924t36: CHECK THE LEFT-HAND FRONT HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO GROUND
- G256924t37: CHECK THE LEFT-HAND FRONT HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO B+
- G256924t38: CHECK THE LEFT-HAND FRONT HEIGHT SENSOR SUPPLY CIRCUIT FOR HIGH RESISTANCE
- G256924t39: CHECK THE RIGHT-HAND FRONT HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO GROUND
- G256924t40: CHECK THE RIGHT-HAND FRONT HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO B+
- G256924t41: CHECK THE RIGHT-HAND FRONT HEIGHT SENSOR SUPPLY CIRCUIT FOR HIGH RESISTANCE
- G256924t42: CHECK THE LEFT-HAND REAR HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO GROUND
- G256924t43: CHECK THE LEFT-HAND REAR HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO B+
- G256924t44: CHECK THE LEFT-HAND REAR HEIGHT SENSOR SUPPLY CIRCUIT FOR HIGH RESISTANCE
- G256924t45: CHECK THE RIGHT-HAND REAR HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO GROUND
- G256924t46: CHECK THE RIGHT-HAND REAR HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO B+
- G256924t47: CHECK THE RIGHT-HAND REAR HEIGHT SENSOR SUPPLY CIRCUIT FOR HIGH RESISTANCE
- PINPOINT TEST G256924p17: C1830; RELAY DRIVE CIRCUIT FAULT
- PINPOINT TEST G256924p18: C1881, C1883; RIGHT-HAND FRONT HEIGHT SENSOR SIGNAL CIRCUIT FAULT
- PINPOINT TEST G256924p19: C1885, C1887; RIGHT-HAND REAR HEIGHT SENSOR SIGNAL CIRCUIT FAULT
- PINPOINT TEST G256924p20: C1889, C1891; LEFT-HAND FRONT HEIGHT SENSOR SIGNAL CIRCUIT FAULT
- PINPOINT TEST G256924p21: C1893, C1895; LEFT-HAND REAR HEIGHT SENSOR SIGNAL CIRCUIT FAULT
- PINPOINT TEST G256924p22: C1993; PRESSURE SENSOR SIGNAL CIRCUIT FAULT
- PINPOINT TEST G256924p23: C2304, C2305; AIR SPRING SUPPLY CIRCUIT FAULT
- G256924t67: CHECK THE LEFT-HAND FRONT AIR SPRING SUPPLY CIRCUIT FOR SHORT TO GROUND
- G256924t68: CHECK THE LEFT-HAND FRONT AIR SPRING SUPPLY CIRCUIT FOR SHORT TO B+
- G256924t69: CHECK THE RIGHT-HAND FRONT AIR SPRING SUPPLY CIRCUIT FOR SHORT TO GROUND
- G256924t70: CHECK THE RIGHT-HAND FRONT AIR SPRING SUPPLY CIRCUIT FOR SHORT TO B+
- G256924t71: CHECK THE LEFT-HAND REAR AIR SPRING SUPPLY CIRCUIT FOR SHORT TO GROUND
- G256924t72: CHECK THE LEFT-HAND REAR AIR SPRING SUPPLY CIRCUIT FOR SHORT TO B+
- G256924t73: CHECK THE RIGHT-HAND REAR AIR SPRING SUPPLY CIRCUIT FOR SHORT TO GROUND
- G256924t74: CHECK THE RIGHT-HAND REAR AIR SPRING SUPPLY CIRCUIT FOR SHORT TO B+
- PINPOINT TEST G256924p24: C2779; AIR SPRING SOLENOID SUPPLY/DRIVE CIRCUIT FAULT
- G256924t75: CHECK THE AIR SPRING SOLENOID SUPPLY CIRCUIT FOR SHORT TO GROUND
- G256924t76: CHECK THE AIR SPRING SOLENOID SUPPLY CIRCUIT FOR SHORT TO B+
- G256924t77: CHECK THE AIR SPRING SOLENOID SUPPLY CIRCUIT FOR HIGH RESISTANCE
- G256924t78: CHECK THE LEFT-HAND FRONT AIR SPRING SOLENOID DRIVE CIRCUIT FOR SHORT TO GROUND
- G256924t79: CHECK THE LEFT-HAND FRONT AIR SPRING SOLENOID DRIVE CIRCUIT FOR SHORT TO B+
- G256924t80: CHECK THE LEFT-HAND FRONT AIR SPRING SOLENOID DRIVE CIRCUIT FOR HIGH RESISTANCE
- G256924t81: CHECK THE RIGHT-HAND FRONT AIR SPRING SOLENOID DRIVE CIRCUIT FOR SHORT TO GROUND
- G256924t82: CHECK THE RIGHT-HAND FRONT AIR SPRING SOLENOID DRIVE CIRCUIT FOR SHORT TO B+
- G256924t83: CHECK THE RIGHT-HAND FRONT AIR SPRING SOLENOID DRIVE CIRCUIT FOR HIGH RESISTANCE
- G256924t84: CHECK THE LEFT-HAND REAR AIR SPRING SOLENOID DRIVE CIRCUIT FOR SHORT TO GROUND
- G256924t85: CHECK THE LEFT-HAND REAR AIR SPRING SOLENOID DRIVE CIRCUIT FOR SHORT TO B+
- G256924t86: CHECK THE LEFT-HAND REAR AIR SPRING SOLENOID DRIVE CIRCUIT FOR HIGH RESISTANCE
- G256924t87: CHECK THE RIGHT-HAND REAR AIR SPRING SOLENOID DRIVE CIRCUIT FOR SHORT TO GROUND
- G256924t88: CHECK THE RIGHT-HAND REAR AIR SPRING SOLENOID DRIVE CIRCUIT FOR SHORT TO B+
- G256924t89: CHECK THE RIGHT-HAND REAR AIR SPRING SOLENOID DRIVE CIRCUIT FOR HIGH RESISTANCE
- Vehicle Dynamic Suspension
- Removal & Installation
- Air Suspension Compressor
- Air Suspension Control Module (60.32.03)
- Air Suspension Reservoir
- Air Suspension Solenoid Valve Block
- Front Air Spring (60.32.08)
- Front Vertical Accelerometer (86.56.53)
- Rear Air Spring - VIN Range: G00442->G45703 (60.32.10)
- Rear Air Spring - VIN Range: G45704->G99999 (60.32.10)
- Rear Air Spring Lower Bushing (64.32.03)
- Rear Vertical Accelerometer (86.56.55)
- Suspension Height Sensor (60.32.05)