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Home >> GMC >> 1982 >> Magnavan Automatic Trans, Trans Mfr CD 400/M40 >> Repair and Diagnosis (Single Page) >> General Information >> Maintenance Reminder Light (Reset Procedures) >> Tire Pressure Monitor System Reminder >> TPMS Reminder Reset - Procedure 21 >> Using Scan Tool (2003-05 Models)
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Using Scan Tool (2003-05 Models)

  1. Adjust all tire pressures to the recommended Psi (kPa). See vehicle's Loading Information Label for recommended tire pressure. Turn ignition ON with engine OFF.
  2. Install scan tool. Turn ignition ON with engine OFF.
  3. With scan tool, select Special Functions.
  4. Select TIM Reset.
  5. Press Reset soft key.
  6. LOW TIRE indicator will flash 3 times, then turn OFF.
  7. Clear the TPM DTC.
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