Check Mode Code Retrieval (Toyota Scan Tester Only)

1995 Toyota T100 DX, RWD, StandardSECTION Check Mode Code Retrieval (Toyota Scan Tester Only)
  1. Ensure vehicle battery is fully charged. Apply parking brake. Shift transmission/transaxle into Neutral (M/T) or Park (A/T). Turn A/C and all accessories off. Ensure throttle is in idle position.
  2. Connect scan tester to Data Link Connector (DLC) No. 3. See Figure. Turn ignition on with engine off. Turn scan tester on.
  3. Switch scan tester from normal mode to check mode. Check mode is operational if MIL on instrument panel flashes. Start engine. Ensure MIL goes off. Try to simulate conditions of driveability complaint described by customer.
    NOTE: DO NOT turn ignition off until trouble codes and freeze-frame data are recorded. If ignition is turned off, scan tester will switch from check mode to normal mode and all trouble codes and freeze-frame data will be erased.
  4. Record any trouble codes and freeze-frame data displayed for system diagnosis. See TROUBLE CODE IDENTIFICATIONΒ  table. Information may be useful for determining conditions in which the malfunction occurs.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.