Using Scan Tool

2001 Chevrolet Cavalier LS, 2.4 TSECTION Using Scan Tool
WARNING: This page is about a different car, the 1999 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostic Trouble Codes (DTCs) can also be retrieved using scan tool. Connect scan tool to Data Link Connector (DLC) located under driver-side of instrument panel. Turn ignition switch to ON position. Select Seat Control Module (SCM) on scan tool display. Retrieve and record current and history DTCs and perform appropriate diagnostic test for DTC set. See DIAGNOSTIC TROUBLE CODES (DTCS)Β  table.

Fig 1: Identifying Driver's Information Center (DIC) Buttons
G98J12228Courtesy of GENERAL MOTORS CORP.
DIAGNOSTIC TROUBLE CODES (DTCS)

DTC Application
B2852Β  Column Forward Switch Shorted To Ground
B2857Β  Column Aft Switch Shorted To Ground
B2860Β  Column Position Sensor Failure
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.