Test I: ETS Off Warning Indicator Inoperative (Intrigue)

1998 Oldsmobile Achieva 3.1 M, 4T40E/MN4SECTION Test I: ETS Off Warning Indicator Inoperative (Intrigue)
  1. Perform diagnostic system check. See DIAGNOSTIC SYSTEM CHECKΒ  under DIAGNOSIS & TESTING. After performing diagnostic system check, go to next step.
  2. Turn ignition off. Install scan tool. Turn ignition on, with engine off. Using scan tool, select SPECIAL FUNCTIONS and then LAMP TEST. Using scan tool, command amber ETS (TRAC OFF) warning indicator on. If indicator illuminates, go to step Β 4. If indicator does not illuminate, go to next step.
  3. Repair instrument panel cluster as necessary. See appropriate ANALOG INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT.
  4. Malfunction is not currently present.
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.