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REAR RH: Component Function Check Infiniti QX50 I

Glass & Window Control System 2 illustrations ~1088 words

REAR RH: Component Function Check

  1. CHECK REAR POWER WINDOW MOTOR RH OPERATION Check rear power window motor RH operation with power window main switch or rear power window switch RH. Is the inspection result normal? YES: Power window motor RH is OK. NO: Refer to " «REAR RH: DIAGNOSIS PROCEDURE»(ref-616996-S33653757832014052000000) ".
  1. CHECK ENCODER OPERATION Check driver side door glass perform AUTO open/close operation normally by power window main switch. Is the inspection result normal? YES: Encoder is OK. NO: Refer to " «DRIVER SIDE: DIAGNOSIS PROCEDURE»(ref-616996-S24800306962014052000000) ".

Scheme 6

Scheme 6: DRIVER SIDE: Diagnosis Procedure
Scheme 6: DRIVER SIDE: Diagnosis Procedure
  1. CHECK ENCODER SIGNAL Turn ignition switch ON. Check signal between power window main switch harness connector and ground using oscilloscope. (+) (-) Signal (Reference value) Power window main switch Connector Terminal D8 9 Ground Refer to following signal 13 Is the inspection result normal? YES: Replace power window main switch. Refer to " «REMOVAL AND INSTALLATION»(ref-616996-S00783191432014052000000) ". NO: GO TO 2.
  2. CHECK ENCODER SIGNAL CIRCUIT Turn ignition switch OFF. Disconnect power window main switch connector and front power window motor (driver side) connector. Check continuity between power window main switch harness connector and front power window motor (driver side) harness connector. Power window main switch Front power window motor (driver side) Continuity Connector Terminal Connector Terminal D8 9 D10 3 Existed 13 5 Check continuity between power window main switch harness connector and ground. Power window main switch Ground Continuity Connector Terminal D8 9 Not existed 13 Is the inspection result normal? YES: GO TO 3. NO: Repair or replace harness.
  3. CHECK ENCODER POWER SUPPLY CIRCUIT 1 Connect power window main switch connector. Turn ignition switch ON. Check voltage between front power window motor (driver side) harness connector and ground. (+) (-) Voltage (V) (Approx.) Front power window motor (driver side) Connector Terminal D10 4 Ground Battery voltage Is the inspection result normal? YES: GO TO 5 . NO: GO TO 4.
  4. CHECK ENCODER POWER SUPPLY CIRCUIT 2 Turn ignition switch OFF. Disconnect power window main switch connector. Check continuity between power window main switch harness connector and front power window motor (driver side) harness connector. Power window main switch Front power window motor (driver side) Continuity Connector Terminal Connector Terminal D8 15 D10 4 Existed Check continuity between power window main switch harness connector and ground. Power window main switch Ground Continuity Connector Terminal D8 15 Not existed Is the inspection result normal? YES: Replace power window main switch. Refer to " «REMOVAL AND INSTALLATION»(ref-616996-S00783191432014052000000) ". NO: Repair or replace harness.
  5. CHECK GROUND CIRCUIT 1 Turn ignition switch OFF. Disconnect power window main switch connector. Check continuity between power window main switch harness connector and front power window motor (driver side) harness connector. Power window main switch Front power window motor (driver side) Continuity Connector Terminal Connector Terminal D8 2 D10 6 Existed Is the inspection result normal? YES: GO TO 6. NO: Repair or replace harness.
  6. CHECK GROUND CIRCUIT 2 Connect power window main switch connector. Check continuity between power window main switch harness connector and ground. Power window main switch Ground Continuity Connector Terminal D8 2 Existed Is the inspection result normal? YES: Replace front power window motor (driver side). Refer to " «REMOVAL AND INSTALLATION»(ref-617066-S14157876982014052000000) ". NO: Replace power window main switch. Refer to " «REMOVAL AND INSTALLATION»(ref-616996-S00783191432014052000000) ".
  1. CHECK ENCODER OPERATION Check passenger side door glass perform AUTO open/close operation normally by power window main switch or front power window switch (passenger side). Is the inspection result normal? YES: Encoder is OK. NO: Refer to " «PASSENGER SIDE: DIAGNOSIS PROCEDURE»(ref-616996-S41887827902014052000000) ".

Scheme 7

Scheme 7: PASSENGER SIDE: Diagnosis Procedure
Scheme 7: PASSENGER SIDE: Diagnosis Procedure
  1. CHECK ENCODER SIGNAL Turn ignition switch ON. Check signal between front power window switch (passenger side) harness connector and ground using oscilloscope. (+) (-) Signal (Reference value) Front power window switch (passenger side) Connector Terminal D38 12 Ground Refer to following signal 15 Is the inspection result normal? YES: Replace front power window switch (passenger side). Refer to " «REMOVAL AND INSTALLATION»(ref-616996-S00783191432014052000000) ". NO: GO TO 2.
  2. CHECK ENCODER SIGNAL CIRCUIT Turn ignition switch OFF. Disconnect front power window switch (passenger side) connector and front power window motor (passenger side) connector. Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector. Front power window switch (passenger side) Front power window motor (passenger side) Continuity Connector Terminal Connector Terminal D38 12 D40 5 Existed 15 3 Check continuity between front power window switch (passenger side) harness connector and ground. Front power window switch (passenger side) Ground Continuity Connector Terminal D38 12 Not existed 15 Is the inspection result normal? YES: GO TO 3. NO: Repair or replace harness.
  3. CHECK ENCODER POWER SUPPLY CIRCUIT Connect front power window switch (passenger side) connector. Turn ignition switch ON. Check voltage between front power window motor (passenger side) harness connector and ground. (+) (-) Voltage (V) (Approx.) Front power window motor (passenger side) Connector Terminal D40 4 Ground Battery voltage Is the inspection result normal? YES: GO TO 5 . NO: GO TO 4.
  4. CHECK ENCODER POWER SUPPLY CIRCUIT 2 Turn ignition switch OFF. Disconnect front power window switch (passenger side) connector. Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector. Front power window switch (passenger side) Front power window motor (passenger side) Continuity Connector Terminal Connector Terminal D38 4 D40 4 Existed Check continuity between front power window switch (passenger side) harness connector and ground. Front power window switch (passenger side) Ground Continuity Connector Terminal D38 4 Not existed Is the inspection result normal? YES: Replace front power window switch (passenger side). Refer to " «REMOVAL AND INSTALLATION»(ref-616996-S00783191432014052000000) ". NO: Repair or replace harness.
  5. CHECK GROUND CIRCUIT 1 Turn ignition switch OFF. Disconnect front power window switch (passenger side) connector. Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector. Front power window switch (passenger side) Front power window motor (passenger side) Continuity Connector Terminal Connector Terminal D38 3 D40 6 Existed Is the inspection result normal? YES: GO TO 6. NO: Repair or replace harness.
  6. CHECK GROUND CIRCUIT 2 Connect front power window switch (passenger side) connector. Check continuity between front power window switch (passenger side) harness connector and ground. Front power window switch (passenger side) Ground Continuity Connector Terminal D38 3 Existed Is the inspection result normal? YES: Replace front power window motor (passenger side). Refer to " «REMOVAL AND INSTALLATION»(ref-617066-S14157876982014052000000) ". NO: Replace front power window switch (passenger side). Refer to " «REMOVAL AND INSTALLATION»(ref-616996-S00783191432014052000000) ".