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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 823 (Suspension Control System - Suspension Damping) >> Diagnostic Information and Procedures >> Soft and Non-Uniform Ride

Soft and Non-Uniform Ride

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Soft and Non-Uniform Ride

Step Action Yes No
Schematic Reference: Suspension Controls Schematics 
Suspension Controls Connector End Views 
1 Did you perform the ESC Diagnostic System Check? Go to Step 2  Go to Diagnostic System Check - Electronic Suspension Control 
2 Verify the fault is present by performing the following steps:
  1. Install a scan tool.
  2. Turn ON the ignition, with the engine OFF.
  3. Using a scan tool, access the ESC Data List menu and observe the voltage level of each individual position sensor while pushing down and releasing at each corner.

Does the voltage increase and decrease as the vehicle responds to the pushing down and releasing?		 Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems Go to Step 3 
3 Replace the appropriate position sensor. Refer to Front Position Sensor Replacement - Electronic Suspension  or Rear Position Sensor Replacement - Electronic Suspension .
Did you complete the replacement?		 Go to Step 4  -
4 Operate the system in order to verify the repair.
Did you correct the condition?		 System OK Go to Step 2 
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