LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 1998 >> E300 >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Windows & Sun Roof Systems >> System Tests >> Test 34: Right Front Power Window Motor

Test 34: Right Front Power Window Motor

  1. Using Adapter (140 589 12 63 00), connect Breakout Box (129 589 00 21 00) to combination control module. See Figure. Turn ignition switch to RUN position, measure voltage between terminals No. 10 and 11 at breakout box. Press and hold power window switch to OPEN positions (first detent, then second detent). Battery voltage should exist in both positions. If battery voltage exists, go to next step. If voltage is not as specified, check wiring. See WIRING DIAGRAMS . Check right front switch open function circuit. See TEST 23: RIGHT FRONT POWER WINDOW SWITCH CIRCUIT (OPEN FUNCTION) .
  2. Turn ignition switch to RUN position, measure voltage between terminals No. 10 and 11 at breakout box. Press and hold right front power window switch to CLOSE position. Battery voltage should exist. If voltage is not as specified, check the wiring. Refer to WIRING DIAGRAMS . Check right front power window switch close circuit. See TEST 24: RIGHT FRONT POWER WINDOW SWITCH CIRCUIT (CLOSE FUNCTION) . If wiring circuits are okay, replace combination control module.