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Home >> Mitsubishi >> 1997 >> Galant LS >> Repair and Diagnosis >> Body & Frame >> Power Windows >> Circuit Testing >> Test No. 1

Test No. 1

  1. Check power window motor and switch. See POWER WINDOW MOTOR TEST  and POWER WINDOW SWITCH under COMPONENT TESTS. Replace as necessary. If motor and switch are okay, go to next step.
  2. Check dedicated fuses No. 12 and 13. See WIRING DIAGRAMS  . Replace fuses as necessary. If fuses are okay, disconnect left front power window switch harness connector. Turn ignition on. Check voltage between ground and power window switch harness-side connector terminal No. 1 (Green wire). If battery voltage is present, go to next step. If battery voltage is not present, go to step 4).
  3. Check voltage between ground and power window switch harness-side connector terminal No. 9 (vehicles without keyless entry) or terminal No. 11 (vehicles with keyless entry). See WIRING DIAGRAMS  . If battery voltage is present, go to step 5). If battery voltage is not present, go to next step.
  4. Check connectors and circuit between dedicated fuses, ignition switch and power window main switch. See WIRING DIAGRAMS  . Repair if necessary.
  5. Check continuity between ground and left front power window switch harness-side connector terminal No. 24 (Black wire). If continuity is present, go to next step. If continuity is not present, go to step 9).
  6. Disconnect right front power window switch harness connector. Check continuity between ground and right front power window switch harness-side connector terminals No. 1 (Black wire) and No. 9 (Black wire). If continuity is present, go to next step. If continuity is not present, go to step 9).
  7. Disconnect right rear power window switch harness connector. Check continuity between ground and right rear power window switch harness-side connector terminals No. 1 (Black wire) and No. 3 (Black wire). If continuity is present, go to next step. If continuity is not present, go to step 9).
  8. Disconnect left rear power window switch harness connector. Check continuity between ground and left rear power window switch harness-side connector terminals No. 1 (Black wire) and No. 10 (Black wire). If continuity is present, replace left front (driver's side) power window switch. If continuity is not present, go to next step.
  9. Check connectors and circuit between each power window switch and ground. See WIRING DIAGRAMS  . Repair as necessary.
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