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Power Window Control System (Diagnostic Codes & Symptom Tests): Other Toyota Sienna III

Windows ~5507 words

PROCEDURE

  1. PERFORM ACTIVE TEST USING TECHSTREAM (APPLICABLE LOCATION) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / (desired system) / Active Test. HINT: Perform the Active Test for the power window regulator motor assembly that has DTC B2311 stored in its ECU. Perform the Active Test according to the display on the Techstream. WARNING: Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate. D-DOOR MOTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH) Tester Display Test Part Control Range Diagnostic Note Power Window Power window UP or OFF - Power Window Power window DOWN or OFF - P-DOOR MOTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH) Tester Display Test Part Control Range Diagnostic Note Power Window Power window UP or OFF - Power Window Power window DOWN or OFF - RL-DOOR MOTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH) Tester Display Test Part Control Range Diagnostic Note Power Window Power window UP or OFF - Power Window Power window DOWN or OFF - RR-DOOR MOTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH) Tester Display Test Part Control Range Diagnostic Note Power Window Power window UP or OFF - Power Window Power window DOWN or OFF - OK Each power window motor operates. Result Result Proceed to OK A NG (Driver side power window) B NG (Front passenger side power window) C NG (Rear LH side power window) D NG (Rear RH side power window) E B --> See step 5 C --> See step 6 D --> See step 7 E --> See step 8 A: Go to next step
  2. PERFORM INITIALIZATION (APPLICABLE LOCATION) Initialize the power window regulator motor assembly. Refer to «INITIALIZATION»(ref-493970-S30053274782012081000000) . HINT: Initialize the power window regulator motor assembly that has DTC B2311 stored in its ECU. NEXT: Go to next step
  3. CHECK POWER WINDOW CONTROL SYSTEM (APPLICABLE LOCATION) Check that the power window operates normally by opening and closing the window. Refer to «OPERATION CHECK»(ref-493970-S18510247662012081000000) . HINT: Check the power window operation of the window where DTC B2311 has been stored. OK Each power window operates normally. Result Result Proceed to OK A NG (Driver side power window) B NG (Front passenger side power window) C NG (Rear LH side power window) D NG (Rear RH side power window) E B --> See step 5 C --> See step 6 D --> See step 7 E --> See step 8 A: Go to next step
  4. CHECK WHETHER PARTS HAVE BEEN INSTALLED CORRECTLY Check that the power window components are installed correctly. OK Power window components are installed correctly. HINT: Check the installation condition of the components for the window where DTC B2311 has been stored. When the power window components are installed correctly, the problem has occurred because the battery is disconnected while the ignition switch is ON, the power window components are installed improperly or the motor is overheated. NG --> INSTALL PARTS CORRECTLY OK --> END
  5. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S34840710622012081000000)
  6. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S34840710622012081000000)
  7. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  8. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  1. PERFORM INITIALIZATION (APPLICABLE LOCATION) Turn the ignition switch to ON. Initialize the power window regulator motor assembly. Refer to «INITIALIZATION»(ref-493970-S30053274782012081000000) . HINT: Initialize the power window regulator motor assembly that has DTC B2313 stored in its ECU. NEXT: Go to next step
  2. CHECK DTC OUTPUT Turn the ignition switch off. Wait for at least 10 seconds, and then turn the ignition switch to ON. Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-493970-S41163839002012081000000) . HINT: Check for DTCs for the power window regulator motor assembly that has DTC B2313 stored in its ECU. OK B2313 output does not recur. Result Result Proceed to OK A NG (Driver side power window) B NG (Front passenger side power window) C NG (Rear LH side power window) D NG (Rear RH side power window) E B --> See step 3 C --> See step 4 D --> See step 5 E --> See step 6 A --> END (POWER WINDOW CONTROL SYSTEM HAS NOT BEEN INITIALIZED)
  3. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S34840710622012081000000)
  4. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S34840710622012081000000)
  5. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  6. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  1. READ VALUE USING TECHSTREAM (MAIN BODY) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the Data List according to the display on the Techstream. MAIN BODY (MAIN BODY ECU) Tester Display Measurement Item/Range Normal Condition Diagnostic Note Communication P-Door Motor Connection status between front power window regulator motor assembly RH and main body ECU / OK or STOP OK: Normal communication STOP: Communication stopped - Communication RL-Door Motor Connection status between rear power window regulator motor assembly LH and main body ECU / OK or STOP OK: Normal communication STOP: Communication stopped - Communication RR-Door Motor Connection status between rear power window regulator motor assembly RH and main body ECU / OK or STOP OK: Normal communication STOP: Communication stopped - Communication Master SW Connection status between multiplex network master switch and main body ECU / OK or STOP OK: Normal communication STOP: Communication stopped - OK On the Techstream screen, OK is displayed. NG --> See step 3 OK: Go to next step
  2. READ VALUE USING TECHSTREAM (MASTER SWITCH) Enter the following menus: Body Electrical / Master Switch / Data List. Read the Data List according to the display on the Techstream. MASTER SWITCH (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY) Tester Display Measurement Item/Range Normal Condition Diagnostic Note P Door P/W Auto SW Front passenger side power window auto up/down switch signal / ON or OFF ON: Front passenger side power window auto switch operated OFF: Front passenger side power window auto switch not operated - RL Door P/W Auto SW Rear LH side power window auto up/down switch signal / ON or OFF ON: Rear LH side power window auto switch operated OFF: Rear LH side power window auto switch not operated - RR Door P/W Auto SW Rear RH side power window auto up/down switch signal / ON or OFF ON: Rear RH side power window auto switch operated OFF: Rear RH side power window auto switch not operated - P Door P/W Up SW Front passenger side power window manual up switch signal / ON or OFF ON: Front passenger side power window manual up switch operated OFF: Front passenger side power window manual up switch not operated - RL Door P/W up switch Rear LH side power window manual up switch signal / ON or OFF ON: Rear LH side power window manual up switch operated OFF: Rear LH side power window manual up switch not operated - RR Door P/W up switch Rear RH side power window manual up switch signal / ON or OFF ON: Rear RH side power window manual up switch operated OFF: Rear RH side power window manual up switch not operated - P Door P/W Down SW Front passenger side power window manual down switch signal / ON or OFF ON: Front passenger side power window manual down switch operated OFF: Front passenger side power window manual down switch not operated - RL Door P/W Down SW Rear LH side power window manual down switch signal / ON or OFF ON: Rear LH side power window manual down switch operated OFF: Rear LH side power window manual down switch not operated - RR Door P/W Down SW Rear RH side power window manual down switch signal / ON or OFF ON: Rear RH side power window manual down switch operated OFF: Rear RH side power window manual down switch not operated - Window Lock Switch Status Window lock switch signal / ON or OFF ON: Window lock switch LOCK position OFF: Window lock switch UNLOCK position - OK On the Techstream screen, ON or OFF is displayed accordingly. Result Result Proceed to NG A OK (Front passenger side power window remote up/down function does not operate) B OK (Rear LH side power window remote up/down function does not operate) C OK (Rear RH side power window remote up/down function does not operate) D B --> See step 5 C --> See step 7 D --> See step 6 A --> See step 4
  3. GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting). Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-494214-S34423739872012081000000)
  4. REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY. Refer to «REMOVAL»(ref-494242-S35086672332012081000000)
  5. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S34840710622012081000000)
  6. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  7. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  1. READ VALUE USING TECHSTREAM (MAIN BODY) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the Data List according to the display on the Techstream. MAIN BODY (MAIN BODY ECU) Tester Display Measurement Item/Range Normal Condition Diagnostic Note Communication D-Door Motor Connection status between front power window regulator motor assembly LH and main body ECU / OK or STOP OK: Normal communication STOP: Communication stopped - OK On the Techstream screen, OK is displayed. NG --> See step 9 OK: Go to next step
  2. READ VALUE USING TECHSTREAM (D-DOOR MOTOR) Enter the following menus: Body Electrical / D-Door Motor / Data List. Read the Data List according to the display on the Techstream. D-DOOR MOTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH) Tester Display Measurement Item/Range Normal Condition Diagnostic Note D Door P/W Up SW Driver side power window manual up switch signal / ON or OFF ON: Driver side power window manual up switch operated OFF: Driver side power window manual up switch not operated - D Door P/W Down SW Driver side power window manual down switch signal / ON or OFF ON: Driver side power window manual down switch operated OFF: Driver side power window manual down switch not operated - OK On the Techstream screen, ON or OFF is displayed accordingly. NG --> See step 4 OK: Go to next step
  3. PERFORM ACTIVE TEST USING TECHSTREAM (D-DOOR MOTOR) Enter the following menus: Body Electrical / D-Door Motor / Active Test. Perform the Active Test according to the display on the Techstream. D-DOOR MOTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH) Tester Display Test Part Control Range Diagnostic Note Power Window Power window OFF / UP / DOWN - OK Driver side power window operates normally. WARNING: Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate. NG --> See step 7 OK --> See step 8
  4. CHECK HARNESS AND CONNECTOR (MASTER SWITCH - DRIVER SIDE MOTOR) Disconnect the multiplex network master switch assembly connector. Disconnect the front power window regulator motor assembly LH connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition H8-20 (UP) - H1-10 (UP) Always Below 1 ohms H8-15 (DOWN) - H1-7 (DOWN) Always Below 1 ohms H8-20 (UP) - Body ground Always 10 kohms or higher H8-15 (DOWN) - Body ground Always 10 kohms or higher H1-10 (UP) - Body ground Always 10 kohms or higher H1-7 (DOWN) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  5. REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Replace the multiplex network master switch assembly. Refer to «REMOVAL»(ref-494242-S35086672332012081000000) . NEXT: Go to next step
  6. CHECK MANUAL UP / DOWN FUNCTION (for Driver Side) Check that the driver side door power window moves when the manual up/down function of the multiplex network master switch assembly is operated. Refer to «OPERATION CHECK»(ref-493970-S18510247662012081000000) . OK Driver side manual up/down function is normal. NG --> See step 7 OK --> END (MULTIPLEX NETWORK MASTER SWITCH WAS DEFECTIVE)
  7. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S34840710622012081000000)
  8. REPLACE MAIN BODY ECU. Refer to «REMOVAL»(ref-494153-S42668902232012081000000)
  9. GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting). Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-494214-S34423739872012081000000)
  1. READ VALUE USING TECHSTREAM (MAIN BODY) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the Data List according to the display on the Techstream. MAIN BODY (MAIN BODY ECU) Tester Display Measurement Item/Range Normal Condition Diagnostic Note Communication RL-Door Motor Connection status between rear power window regulator motor assembly LH and main body ECU / OK or STOP OK: Normal communication STOP: Communication stopped - OK On the Techstream screen, OK is displayed. NG --> See step 8 OK: Go to next step
  2. READ VALUE USING TECHSTREAM (RL-DOOR MOTOR) Enter the following menus: Body Electrical / RL-Door Motor / Data List. Read the Data List according to the display on the Techstream. RL-DOOR MOTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH) Tester Display Measurement Item/Range Normal Condition Diagnostic Note RL Door P/W Up SW Rear LH side power window manual up switch signal / ON or OFF ON: Rear LH side power window manual up switch operated OFF: Rear LH side power window manual up switch not operated - RL Door P/W Down SW Rear LH side power window manual down switch signal / ON or OFF ON: Rear LH side power window manual down switch operated OFF: Rear LH side power window manual down switch not operated - OK On the Techstream screen, ON or OFF is displayed accordingly. NG --> See step 4 OK: Go to next step
  3. PERFORM ACTIVE TEST USING TECHSTREAM (RL-DOOR MOTOR) Enter the following menus: Body Electrical / RL-Door Motor / Active Test. Perform the Active Test according to the display on the Techstream. RL-DOOR MOTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH) Tester Display Test Part Control Range Diagnostic Note Power Window Power window OFF / UP / DOWN - OK Rear LH side power window operates normally. WARNING: Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate. NG --> See step 6 OK --> See step 9
  4. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH Remove the rear power window regulator switch assembly LH. Refer to «REMOVAL»(ref-494242-S34148047052012081000000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition 6 (UP) - 1 (GND) Auto up or up position Below 1 ohms 7 (DOWN) - 1 (GND) Auto down or down position Below 1 ohms TEXT IN ILLUSTRATION *a Component without harness connected (Rear Power Window Regulator Switch Assembly LH) NG --> See step 7 OK: Go to next step
  5. CHECK HARNESS AND CONNECTOR (REAR LH SIDE SWITCH - REAR LH SIDE MOTOR AND BODY GROUND) Disconnect the rear power window regulator motor assembly LH connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition J1-6 (UP) - J7-10 (UP) Always Below 1 ohms J1-7 (DOWN) - J7-7 (DOWN) Always Below 1 ohms J1-1 (GND) - Body ground Always Below 1 ohms J1-6 (UP) - Body ground Always 10 kohms or higher J1-7 (DOWN) - Body ground Always 10 kohms or higher J7-10 (UP) - Body ground Always 10 kohms or higher J7-7 (DOWN) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
  6. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  7. REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S34148047052012081000000)
  8. GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting). Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-494214-S34423739872012081000000)
  9. REPLACE MAIN BODY ECU. Refer to «REMOVAL»(ref-494153-S42668902232012081000000)
  1. READ VALUE USING TECHSTREAM (MAIN BODY) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the Data List according to the display on the Techstream. MAIN BODY (MAIN BODY ECU) Tester Display Measurement Item/Range Normal Condition Diagnostic Note Communication RR-Door Motor Connection status between rear power window regulator motor assembly RH and main body ECU / OK or STOP OK: Normal communication STOP: Communication stopped - OK On the Techstream screen, OK is displayed. NG --> See step 8 OK: Go to next step
  2. READ VALUE USING TECHSTREAM (RR-DOOR MOTOR) Enter the following menus: Body Electrical / RR-Door Motor / Data List. Read the Data List according to the display on the Techstream. RR-DOOR MOTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH) Tester Display Measurement Item/Range Normal Condition Diagnostic Note RR Door P/W Up SW Rear RH side power window manual up switch signal / ON or OFF ON: Rear RH side power window manual up switch operated OFF: Rear RH side power window manual up switch not operated - RR Door P/W Down SW Rear RH side power window manual down switch signal / ON or OFF ON: Rear RH side power window manual down switch operated OFF: Rear RH side power window manual down switch not operated - OK On the Techstream screen, ON or OFF is displayed accordingly. NG --> See step 4 OK: Go to next step
  3. PERFORM ACTIVE TEST USING TECHSTREAM (RR-DOOR MOTOR) Enter the following menus: Body Electrical / RR-Door Motor / Active Test. Perform the Active Test according to the display on the Techstream. RR-DOOR MOTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH) Tester Display Test Part Control Range Diagnostic Note Power Window Power window OFF / UP / DOWN - OK Rear RH side power window operates normally. WARNING: Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate. NG --> See step 6 OK --> See step 9
  4. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Remove the rear power window regulator switch assembly RH. Refer to «REMOVAL»(ref-494242-S34148047052012081000000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition 6 (UP) - 1 (GND) Auto up or up position Below 1 ohms 7 (DOWN) - 1 (GND) Auto down or down position Below 1 ohms TEXT IN ILLUSTRATION *a Component without harness connected (Rear Power Window Regulator Switch Assembly RH) NG --> See step 7 OK: Go to next step
  5. CHECK HARNESS AND CONNECTOR (REAR RH SIDE SWITCH - REAR RH SIDE MOTOR AND BODY GROUND) Disconnect the rear power window regulator motor assembly RH connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition I1-6 (UP) - I7-10 (UP) Always Below 1 ohms I1-7 (DOWN) - I7-7 (DOWN) Always Below 1 ohms I1-1 (GND) - Body ground Always Below 1 ohms I1-6 (UP) - Body ground Always 10 kohms or higher I1-7 (DOWN) - Body ground Always 10 kohms or higher I7-10 (UP) - Body ground Always 10 kohms or higher I7-7 (DOWN) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
  6. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  7. REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S34148047052012081000000)
  8. GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting). Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-494214-S34423739872012081000000)
  9. REPLACE MAIN BODY ECU. Refer to «REMOVAL»(ref-494153-S42668902232012081000000)
  1. READ VALUE USING TECHSTREAM (MASTER SWITCH) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Master switch / Data List. Read the Data List according to the display on the Techstream. MASTER SWITCH (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY) Tester Display Measurement Item/Range Normal Condition Diagnostic Note D Door P/W Auto SW Driver side power window auto up/down switch signal / ON or OFF ON: Driver side power window auto switch operated OFF: Driver side power window auto switch not operated - OK On the Techstream screen, ON or OFF is displayed accordingly. NG --> See step 7 OK: Go to next step
  2. READ VALUE USING TECHSTREAM (D-DOOR MOTOR) Enter the following menus: Body Electrical / D-Door Motor / Data List. Read the Data List according to the display on the Techstream. D-DOOR MOTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH) Tester Display Measurement Item/Range Normal Condition Diagnostic Note D Door P/W Auto SW Driver side power window auto up/down switch signal / ON or OFF ON: Driver side power window auto switch operated OFF: Driver side power window auto switch not operated - OK On the Techstream screen, ON or OFF is displayed accordingly. NG --> See step 5 OK: Go to next step
  3. PERFORM INITIALIZATION (for Driver Side) Initialize the front power window regulator motor assembly LH. Refer to «INITIALIZATION»(ref-493970-S30053274782012081000000) . NEXT: Go to next step
  4. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION) Check that the driver side door power window moves when the auto up/down function of the multiplex network master switch assembly is operated. Refer to «OPERATION CHECK»(ref-493970-S18510247662012081000000) . OK Driver side auto up/down function is normal. NG --> See step 8 OK --> END (PROBLEM DUE TO INITIALIZATION FAILURE)
  5. REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Replace the multiplex network master switch assembly. Refer to «REMOVAL»(ref-494242-S35086672332012081000000) . NEXT: Go to next step
  6. CHECK AND REPLACE POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION) Check that the driver side door power window moves when the auto up/down function of the multiplex network master switch assembly is operated. Refer to «OPERATION CHECK»(ref-493970-S18510247662012081000000) . OK Driver side auto up/down function is normal. NG --> See step 8 OK --> END (MULTIPLEX NETWORK MASTER SWITCH WAS DEFECTIVE)
  7. REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY. Refer to «REMOVAL»(ref-494242-S35086672332012081000000)
  8. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S34840710622012081000000)
  1. READ VALUE USING TECHSTREAM (RL-DOOR MOTOR) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / RL-Door Motor / Data List. Read the Data List according to the display on the Techstream. RL-DOOR MOTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH) Tester Display Measurement Item/Range Normal Condition Diagnostic Note RL Door P/W Auto SW Rear LH side power window auto switch signal / ON or OFF ON: Rear LH side power window auto switch operated OFF: Rear LH side power window auto switch not operated - OK On the Techstream screen, ON or OFF is displayed accordingly. NG --> See step 4 OK: Go to next step
  2. PERFORM INITIALIZATION (for Rear LH Side) Initialize the rear power window regulator motor assembly LH. Refer to «INITIALIZATION»(ref-493970-S30053274782012081000000) . NEXT: Go to next step
  3. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION) Check that the rear LH side power window moves when the auto up/down function of the rear power window regulator switch assembly LH is operated. Refer to «OPERATION CHECK»(ref-493970-S18510247662012081000000) . OK Rear LH side auto up/down function is normal. NG --> See step 6 OK --> END (PROBLEM DUE TO INITIALIZATION FAILURE)
  4. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH Remove the rear power window regulator switch assembly LH. Refer to «REMOVAL»(ref-494242-S34148047052012081000000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition 8 (AUTO) - 1 (GND) Auto up or auto down position Below 1 ohms TEXT IN ILLUSTRATION *a Component without harness connected (Rear Power Window Regulator Switch Assembly LH) NG --> See step 7 OK: Go to next step
  5. CHECK HARNESS AND CONNECTOR (REAR LH SIDE SWITCH - REAR LH SIDE MOTOR) Disconnect the rear power window regulator motor assembly LH connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition J1-8 (AUTO) - J7-4 (AUTO) Always Below 1 ohms J1-8 (AUTO) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
  6. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  7. REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S34148047052012081000000)
  1. READ VALUE USING TECHSTREAM (RR-DOOR MOTOR) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / RR-Door Motor / Data List. Read the Data List according to the display on the Techstream. RR-DOOR MOTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH) Tester Display Measurement Item/Range Normal Condition Diagnostic Note RR Door P/W Auto SW Rear RH side power window auto switch signal / ON or OFF ON: Rear RH side power window auto switch operated OFF: Rear RH side power window auto switch not operated - OK On the Techstream screen, ON or OFF is displayed accordingly. NG --> See step 4 OK: Go to next step
  2. PERFORM INITIALIZATION (for Rear RH Side) Initialize the rear power window regulator motor assembly RH. Refer to «INITIALIZATION»(ref-493970-S30053274782012081000000) . NEXT: Go to next step
  3. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION) Check that the rear RH side power window moves when the auto up/down function of the rear power window regulator switch assembly RH is operated. Refer to «OPERATION CHECK»(ref-493970-S18510247662012081000000) . OK Rear RH side auto up/down function is normal. NG --> See step 6 OK --> END (PROBLEM DUE TO INITIALIZATION FAILURE)
  4. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Remove the rear power window regulator switch assembly RH. Refer to «REMOVAL»(ref-494242-S34148047052012081000000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition 8 (AUTO) - 1 (GND) Auto up or auto down position Below 1 ohms TEXT IN ILLUSTRATION *a Component without harness connected (Rear Power Window Regulator Switch Assembly RH) NG --> See step 7 OK: Go to next step
  5. CHECK HARNESS OR CONNECTOR (REAR RH SIDE SWITCH - REAR RH SIDE MOTOR) Disconnect the rear power window regulator motor assembly RH connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition I1-8 (AUTO) - I7-4 (AUTO) Always Below 1 ohms I1-8 (AUTO) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
  6. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  7. REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S34148047052012081000000)
  1. READ VALUE USING TECHSTREAM (MAIN BODY) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the Data List according to the display on the Techstream. MAIN BODY (MAIN BODY ECU) Tester Display Measurement Item/Range Normal Condition Diagnostic Note Communication D-Door Motor Connection status between front power window regulator motor assembly LH and main body ECU / OK or STOP OK: Normal communication STOP: Communication stopped - OK On the Techstream screen, OK is displayed. NG --> See step 7 OK: Go to next step
  2. CHECK OPERATION FUNCTION AFTER IGNITION SWITCH IS TURNED OFF Check the power window operation function after the ignition switch is turned off. Result Result Proceed to When power window can still be operated even after opening driver side door or front passenger side door within approximately 43 seconds of ignition switch being turned off A When power window can still be operated even after approximately 43 seconds have elapsed after ignition switch is turned off (for Front Passenger Side, Rear LH Side or Rear RH Side) B When power window can still be operated even after approximately 43 seconds have elapsed after ignition switch is turned off (for All Doors) C B --> See step 4 C --> See step 5 A: Go to next step
  3. READ VALUE USING TECHSTREAM (MAIN BODY) Enter the following menus: Body Electrical / Main Body / Data List. Read the Data List according to the display on the Techstream. MAIN BODY (MAIN BODY ECU) Tester Display Measurement Item/Range Normal Condition Diagnostic Note FL Door Courtesy Front door courtesy light switch LH signal / ON or OFF ON: Driver side door closed OFF: Driver side door open - FR Door Courtesy Front door courtesy light switch RH signal / ON or OFF ON: Front passenger side door closed OFF: Front passenger side door open - OK On the Techstream screen, ON or OFF is displayed accordingly. NG --> See step 6 OK --> See step 5
  4. REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (KEY-OFF OPERATION FUNCTIONING WINDOW) Replace the power window regulator motor assembly. Refer to «REMOVAL»(ref-494242-S34840710622012081000000) for Front Door. Refer to «REMOVAL»(ref-494242-S21476827462012081000000) for Rear Door) for the window that still operates when more than 43 seconds have elapsed after the ignition switch was turned off. NEXT: Go to next step
  5. REPLACE MAIN BODY ECU. Refer to «REMOVAL»(ref-494153-S42668902232012081000000)
  6. GO TO LIGHTING SYSTEM (Proceed to Door Courtesy Switch Circuit). Refer to «Door Courtesy Switch Circuit»(ref-494219-S23705944942012081000000)
  7. GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting). Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-494214-S34423739872012081000000)
  8. PERFORM INITIALIZATION (APPLICABLE LOCATION) Initialize the power window regulator motor assembly. Refer to «INITIALIZATION»(ref-493970-S30053274782012081000000) . NEXT: Go to next step
  9. CHECK OPERATION FUNCTION AFTER IGNITION SWITCH IS TURNED OFF Check the power window operation function after the ignition switch is turned off. OK The power window does not operate when more than 43 seconds have elapsed after the ignition switch was turned off. NG --> See step 5 OK --> END (POWER WINDOW REGULATOR MOTOR ASSEMBLY WAS DEFECTIVE)
  1. PERFORM INITIALIZATION (APPLICABLE LOCATION) Initialize the power window regulator motor assembly (applicable location). Refer to «INITIALIZATION»(ref-493970-S30053274782012081000000) . NEXT: Go to next step
  2. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION (APPLICABLE LOCATION)) Check that all door power windows move when the auto up/down function of the multiplex network master switch assembly and power window regulator switch assembly (for front passenger, rear LH and rear RH sides) is operated. Refer to «OPERATION CHECK»(ref-493970-S18510247662012081000000) . OK Auto up/down function is normal (applicable location). NG --> See step 3 OK --> END (PROBLEM DUE TO INITIALIZATION FAILURE)
  3. CHECK WINDOW GLASS SLIDING MOVEMENT (APPLICABLE LOCATION) Remove the window regulator. Install the window glass onto the door glass run. Check if the door window regulator operates smoothly. Check that the window glass slides smoothly when sliding it up by hand. OK Door window glass slides smoothly. Result Result Proceed to NG A OK (Driver side power window) B OK (Front passenger side power window) C OK (Rear LH side power window) D OK (Rear RH side power window) E HINT: Ensure the following: The window glass fits with the glass run without improper contact or deformation. Foreign objects are not caught in the glass run. WARNING: Perform initialization again. B --> See step 4 C --> See step 5 D --> See step 6 E --> See step 7 A --> FIT WINDOW GLASS CORRECTLY (REMOVE FOREIGN OBJECTS CAUSING IMPROPER FIT OR REPLACE PARTS)
  4. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S34840710622012081000000)
  5. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S34840710622012081000000)
  6. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  7. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  1. PERFORM INITIALIZATION (APPLICABLE LOCATION) Initialize the power window regulator motor assembly (applicable location). Refer to «INITIALIZATION»(ref-493970-S30053274782012081000000) . NEXT: Go to next step
  2. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION) Check if the power window auto up/down function operates normally. Refer to «OPERATION CHECK»(ref-493970-S18510247662012081000000) . OK Auto up/down function is normal. NG --> See step 4 OK: Go to next step
  3. CHECK JAM PROTECTION FUNCTION OPERATING RANGE Check if the jam protection function operates normally for the applicable power window. HINT: The jam protection function will not operate within 4 mm (0.157 in.) of the fully closed position. OK Jam protection function operates normally. Result Result Proceed to OK A NG (Driver side power window) B NG (Front passenger side power window) C NG (Rear LH side power window) D NG (Rear RH side power window) E B --> See step 5 C --> See step 6 D --> See step 7 E --> See step 8 A --> END (PROBLEM DUE TO INITIALIZATION FAILURE)
  4. GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table). Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-493970-S17640190692012081000000)
  5. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S34840710622012081000000)
  6. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S34840710622012081000000)
  7. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)
  8. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to «REMOVAL»(ref-494242-S21476827462012081000000)

More articles — Power Window Control System (Diagnostic Codes & Symptom Tests)