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Home >> Mitsubishi >> 2005 >> Eclipse GTS, Standard >> Repair and Diagnosis >> Electrical >> Charging Systems >> Chassis Electrical >> Rear Window Defogger >> On-Vehicle Service >> Printed-Heater Lines Check

Printed-Heater Lines Check

  1. Run engine at 2,000 r/min. Check heater element with battery at full.
  2. Turn "ON" rear window defogger switch. Measure heater element voltage with circuit tester at rear window glass centre A. Condition is good if it indicates about 6 V.
    Fig 1: Checking Printed-Heater Lines
    G02446087Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  3. If 12 V is indicated at A, there is a break in the negative terminals from A. Move test bar slowly to negative terminal to detect where voltage changes suddenly (0V).
  4. If 0 V is indicated at A, there is a break in the positive terminals from A. Defect where the voltage changes suddenly (12 V) in the same method described above.