Home/Toyota/Prius Plug-in/Toyota Prius Plug-in (2012-2014)/Repair manual/Windows/Power Window Control System (Diagnostics - Introduction) (P…
Contents Wiring diagrams Section: Windows All sections

Power Window Control System (Diagnostics - Introduction) (Plug-In): Diagnosis Toyota Prius Plug-in

Windows 15 illustrations ~11383 words

HOW TO PROCEED WITH TROUBLESHOOTING

HINT

  1. Use the following procedure to troubleshoot the power window control system.
  2. *: Use the Techstream.
  1. VEHICLE BROUGHT TO WORKSHOP NEXT: Go to next step
  2. CUSTOMER PROBLEM ANALYSIS In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred. Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases. The following 5 items are important points in the problem analysis: What Vehicle model, system name When Date, time, occurrence frequency Where Road conditions Under what conditions? Driving conditions, weather conditions How did it happen? Problem symptoms NEXT: Go to next step
  3. PRE-CHECK Measure the auxiliary battery voltage with the power switch off. Standard Voltage 11 to 14 V If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step. Check the fuses and relays. Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc. NEXT: Go to next step
  4. INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM* Use the Techstream to check if the LIN communication system is functioning normally.Refer to «DTC CHECK / CLEAR»(ref-553510-S04231512682013051700000) . Result Result Proceed to No DTCs output A DTCs output B B --> GO TO LIN COMMUNICATION SYSTEM.Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-553510-S26218353412013051700000) A: Go to next step
  5. CHECK FOR DTC* Check for DTCs and note any codes that are output.Refer to «DTC CHECK / CLEAR»(ref-553303-S08086982122013051700000) . Clear the DTCs. Recheck for DTCs. Result Result Proceed to No DTCs output A DTCs output B B --> GO TO DIAGNOSTIC TROUBLE CODE CHART.Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-553303-S34479772902013051700000) A: Go to next step
  6. PROBLEM SYMPTOMS TABLE Refer to Problem Symptoms Table.Refer to «PROBLEM SYMPTOMS TABLE»(ref-553303-S23347568302013051700000) . Result Result Proceed to Fault is not listed in problem symptoms table A Fault is listed in problem symptoms table B B --> Go to step 8 A: Go to next step
  7. OVERALL ANALYSIS AND TROUBLESHOOTING* Operation Check.Refer to «OPERATION CHECK»(ref-553303-S40391138482013051700000) Terminals of ECU.Refer to «TERMINALS OF ECU»(ref-553303-S27344786972013051700000) Data List / Active Test.Refer to «DATA LIST / ACTIVE TEST»(ref-553303-S27440284272013051700000) NEXT: Go to next step
  8. ADJUST, REPAIR OR REPLACE Check if any of the door window regulators, power window regulator motor assemblies, door glass or door glass runs have been removed and reinstalled. Result Result Proceed to Any of the door window regulators, power window regulator motor assemblies, door glass or door glass runs have been removed and reinstalled. A None of the door window regulators, power window regulator motor assemblies, door glass or door glass runs has been removed and reinstalled. B B --> Go to step 10 A: Go to next step
  9. INITIALIZE POWER WINDOW REGULATOR MOTOR If any of the door window regulators, power window regulator motor assemblies, door glass or door glass runs have been removed and reinstalled, perform "Initialize Power Window Control System" (initialization of the pulse sensor) for the applicable door glass.Refer to «INITIALIZATION»(ref-553303-S29938663572013051700000) . HINT: If "Initialize Power Window Control System" (initialization of the pulse sensor) has not been performed, the auto operation function, jam protection function, and key-off operation function will not operate or will operate incorrectly. NEXT: Go to next step
  10. CONFIRMATION TEST NEXT --> END

Scheme 166

Scheme 166: OPERATION CHECK

Scheme 167

Scheme 167
  1. CHECK WINDOW LOCK SWITCH HINT: Before performing the window lock switch operation check, make sure that the window lock switch is off (the switch is not pushed in). When the window lock switch of the multiplex network master switch assembly is pushed in, the LED on the switch will illuminate. Check that the power window switch operation indicators for all switches other than those on the multiplex network master switch are off and that the front passenger and rear windows are disabled. OK Front passenger and rear windows are disabled. When the window lock switch is pushed in again, the LED on the switch will go off. Check that all of the power window switch operation indicators illuminate and that the front passenger and rear windows can be operated normally. OK Front passenger and rear windows operate normally.
  2. CHECK MANUAL UP / DOWN FUNCTION Check that the driver door power window operates as follows: OK Condition Master Switch Switch Operation Power Window Power switch on (IG) Driver door Pulled halfway up UP (Closes) Pushed halfway down DOWN (Opens) Check that the front passenger door window and rear power windows operate as follows: OK Condition Regulator Switch Switch Operation Power Window Power switch on (IG) Window lock switch off Front passenger door Pulled halfway up UP (Closes) Pushed halfway down DOWN (Opens) Rear LH door Pulled halfway up UP (Closes) Pushed halfway down DOWN (Opens) Rear RH door Pulled halfway up UP (Closes) Pushed halfway down DOWN (Opens)
  3. CHECK AUTO UP / DOWN FUNCTION Check that the driver door power window operates as follows: OK Condition Master Switch Switch Operation Power Window Power switch on (IG) Driver door Pulled up (One touch operation) AUTO UP (Closes) Pushed down (One touch operation) AUTO DOWN (Opens) Check that the front passenger door window and rear power windows operate as follows: OK Condition Regulator Switch Switch Operation Power Window Power switch on (IG) Window lock switch off Front passenger door Pulled up (One touch operation) AUTO UP (Closes) Pushed down (One touch operation) AUTO DOWN (Opens) Rear LH door Pulled up (One touch operation) AUTO UP (Closes) Pushed down (One touch operation) AUTO DOWN (Opens) Rear RH door Pulled up (One touch operation) AUTO UP (Closes) Pushed down (One touch operation) AUTO DOWN (Opens)
  4. CHECK REMOTE MANUAL UP / DOWN FUNCTION Check that the front passenger door window and rear power windows operate as follows: OK Condition Master Switch Switch Operation Power Window Power switch on (IG) Window lock switch off Front passenger door Pulled halfway up UP (Closes) Pushed halfway down DOWN (Opens) Rear LH door Pulled halfway up UP (Closes) Pushed halfway down DOWN (Opens) Rear RH door Pulled halfway up UP (Closes) Pushed halfway down DOWN (Opens)
  5. CHECK REMOTE AUTO UP / DOWN FUNCTION Check that the front passenger door window and rear power windows operate as follows: OK Condition Master Switch Switch Operation Power Window Power switch on (IG) Window lock switch off Front passenger door Pulled up (One touch operation) AUTO UP (Closes) Pushed down (One touch operation) AUTO DOWN (Opens) Rear LH door Pulled up (One touch operation) AUTO UP (Closes) Pushed down (One touch operation) AUTO DOWN (Opens) Rear RH door Pulled up (One touch operation) AUTO UP (Closes) Pushed down (One touch operation) AUTO DOWN (Opens)
  6. CHECK POWER WINDOW OPERATION FUNCTION AFTER POWER SWITCH IS TURNED OFF Check that all the power windows can be operated with the multiplex network master switch assembly and power window regulator switch assemblies (for front passenger door, rear LH and RH doors) after the power switch is turned off. HINT: If the window lock switch is on, the power window cannot be operated besides the driver door power window. Therefore, turn the window lock switch off before checking the window operation. Check that the key-off operation function does not operate after the driver door or front passenger door is opened immediately. HINT: If the driver door or front passenger door is opened during automatic window operation while the key-off operation function is on, the window will stop operating. Check that all the power windows cannot be operated after more than approximately 43 seconds have elapsed since the power switch was turned off.
  7. CHECK JAM PROTECTION FUNCTION Check the basic function. WARNING: Do not put your fingers between the door frame and door glass to check the jam protection function. Also, prevent any part of your body from being caught during inspection. HINT: The jam protection function operates during both the auto up and manual up operations while the hybrid control system is started or the power switch is on (IG), and also 43 seconds have elapsed after the power switch was turned off. Fully open the window. Set a check jig wrapped with a piece of cloth near the window fully closed position. TEXT IN ILLUSTRATION *1 Check Jig *2 Cloth Operate the auto up or manual up function to check that the power window stops and goes down after the check jig is caught between the window and door frame, and stops when the opening reaches approximately 200 mm (7.87 in.) or until approximately 5 seconds elapse. HINT: If the check jig is caught when the opening is approximately 75 mm (2.95 in.) or more, the power window goes down for approximately 125 mm (4.93 in.) or until approximately 2.5 seconds elapse. While the power window is moving down, check that the door glass cannot be raised when the power window switch is used.
  8. CHECK POWER WINDOW SWITCH LED ILLUMINATION Check the LED illumination (multiplex network master switch assembly). Check that the LEDs located on the multiplex network master switch assembly illuminate when the power switch is turned on (IG). Check the LED illumination (power window regulator switch assembly (for front passenger door)). Check that the LED located on the power window regulator switch assembly (for front passenger door) illuminates when the power switch is turned on (IG). HINT: If the window lock switch is on, the LED located on the power window regulator switch assembly (for front passenger door) does not illuminate. Therefore, turn the window lock switch off before checking the LED illumination. Check the LED illumination (power window regulator switch assembly (for rear LH and RH)). Check that the LED located on each power window regulator switch assembly (for rear LH and RH) illuminates when the power switch is turned on (IG). HINT: If the window lock switch is on, the LEDs located on the power window regulator switch assemblies (for rear LH and RH) do not illuminate. Therefore, turn the window lock switch off before checking the LED illumination.

PROBLEM SYMPTOMS TABLE

HINT

  1. Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  2. Inspect the fuses and relays related to this system before inspecting the suspected areas below.
SymptomSuspected AreaRefer to
Remote Up / Down Functions do not OperateLIN communication systemRefer to Remote Up / Down Function does not Operate
Multiplex network master switch assembly
Power window regulator motor assembly (for front passenger door)
Power window regulator motor assembly (for rear LH door)
Power window regulator motor assembly (for rear RH door)
Driver Side Power Window does not Operate with Power Window Master SwitchLIN communication systemRefer to Driver Side Power Window does not Operate with Power Window Master Switch
Power window regulator motor assembly (for driver door)
Multiplex network master switch assembly
Main body ECU (multiplex network body ECU)
Wire harness or connector
Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window SwitchLIN communication systemRefer to Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch
Power window regulator motor assembly (for front passenger door)
Power window regulator switch assembly
Main body ECU (multiplex network body ECU)
Wire harness or connector
Rear Power Window LH does not Operate with Rear Power Window Switch LHLIN communication systemRefer to Rear Power Window LH does not Operate with Rear Power Window Switch LH
Power window regulator motor assembly (for rear LH door)
Rear power window regulator switch assembly (for LH door)
Main body ECU (multiplex network body ECU)
Wire harness or connector
Rear Power Window RH does not Operate with Rear Power Window Switch RHLIN communication systemRefer to Rear Power Window RH does not Operate with Rear Power Window Switch RH
Power window regulator motor assembly (for rear RH door)
Rear power window regulator switch assembly (for RH door)
Main body ECU (multiplex network body ECU)
Wire harness or connector
Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master SwitchPower window regulator motor assembly (for driver door)Refer to Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch
Multiplex network master switch assembly
Glass position initialization
Wire harness or connector
Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window SwitchPower window regulator motor assembly (for front passenger door)Refer to Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch
Power window regulator switch assembly
Glass position initialization
Wire harness or connector
Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LHPower window regulator motor assembly (for rear LH door)Refer to Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH
Rear power window regulator switch assembly (for LH door)
Glass position initialization
Wire harness or connector
Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RHPower window regulator motor assembly (for rear RH door)Refer to Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH
Rear power window regulator switch assembly (for RH door)
Glass position initialization
Wire harness or connector
Key-off Operation Function Operates even if Operating Conditions are not SatisfiedLIN communication systemRefer to Key-off Operation Function Operates even if Operating Conditions are not Satisfied
Lighting system
Power window regulator motor assembly (for driver door)
Power window regulator motor assembly (for front passenger door)
Power window regulator motor assembly (for rear LH door)
Power window regulator motor assembly (for rear RH door)
Main body ECU (multiplex network body ECU)
Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated)Glass position initialization (applicable location)Refer to Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated)
Improper installation (applicable location)
Power window regulator motor assembly (for driver door)
Power window regulator motor assembly (for front passenger door)
Power window regulator motor assembly (for rear LH door)
Power window regulator motor assembly (for rear RH door)
Jam Protection Function does not OperateGlass position initialization (applicable location)Refer to Jam Protection Function does not Operate
Power window regulator motor assembly (for driver door)
Power window regulator motor assembly (for front passenger door)
Power window regulator motor assembly (for rear LH door)
Power window regulator motor assembly (for rear RH door)

POWER WINDOW CONTROL SYSTEM

Scheme 168

Scheme 168: TERMINALS OF ECU

Scheme 169

Scheme 169

Scheme 170

Scheme 170

Scheme 171

Scheme 171

Scheme 172

Scheme 172

Scheme 173

Scheme 173

Scheme 174

Scheme 174

Scheme 175

Scheme 175

Scheme 176

Scheme 176
  1. MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Disconnect the O6 multiplex network master switch assembly connector. Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the connector disconnected. Tester Connection Wiring Color Terminal Description Condition Specified Condition O6-11 (B) - O6-12 (GND) L - W-B Power supply Power switch off 11 to 14 V O6-12 (GND) - Body ground W-B - Body ground Ground Always Below 1 ohms If the result is not as specified, there may be a malfunction in the wire harness. Reconnect the O6 multiplex network master switch assembly connector. Measure the voltage according to the value(s) in the table below. Tester Connection Wiring Color Terminal Description Condition Specified Condition O6-15 (DOWN) - O6-12 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V O6-15 (DOWN) - O6-12 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V O6-18 (LED) - O6-12 (GND) B - W-B LED illumination signal Power switch on (IG) 11 to 14 V O6-18 (LED) - O6-12 (GND) B - W-B LED illumination signal Approximately 43 seconds after power switch turned off Below 1 V O6-20 (UP) - O6-12 (GND) V - W-B Power window motor UP output Power switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V O6-20 (UP) - O6-12 (GND) V - W-B Power window motor UP output Power switch on (IG), driver door power window moving, driver door power window regulator switch pulled halfway up (Manual operation) Below 1 V If the result is not as specified, the multiplex network master switch assembly may have a malfunction.
  2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY Disconnect the N7 power window regulator switch assembly connector. Measure the resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the connector disconnected. Tester Connection Wiring Color Terminal Description Condition Specified Condition N7-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 ohms If the result is not as specified, there may be a malfunction in the wire harness. Reconnect the N7 power window regulator switch assembly connector. Measure the voltage according to the value(s) in the table below. Tester Connection Wiring Color Terminal Description Condition Specified Condition N7-4 (LED) - N7-1 (GND) Y - W-B LED illumination signal Power switch on (IG) 11 to 14 V N7-4 (LED) - N7-1 (GND) Y - W-B LED illumination signal Approximately 43 seconds after the power switch turned off Below 1 V N7-6 (UP) - N7-1 (GND) B - W-B Power window motor UP output Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V N7-6 (UP) - N7-1 (GND) B - W-B Power window motor UP output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V N7-6 (UP) - N7-1 (GND) B - W-B Power window motor UP output Power switch on (IG), front passenger door power window fully open 11 to 14 V N7-6 (UP) - N7-1 (GND) B - W-B Power window motor UP output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Automatic operation) Below 1 V N7-6 (UP) - N7-1 (GND) B - W-B Power window motor UP output Power switch on (IG), front passenger door power window fully closed 11 to 14 V N7-7 (DOWN) - N7-1 (GND) G - W-B Power window motor DOWN output Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V N7-7 (DOWN) - N7-1 (GND) G - W-B Power window motor DOWN output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V N7-7 (DOWN) - N7-1 (GND) G - W-B Power window motor DOWN output Power switch on (IG), front passenger door power window fully closed 11 to 14 V N7-7 (DOWN) - N7-1 (GND) G - W-B Power window motor DOWN output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Automatic operation) Below 1 V N7-7 (DOWN) - N7-1 (GND) G - W-B Power window motor DOWN output Power switch on (IG), front passenger door power window fully open 11 to 14 V N7-8 (AUTO) - N7-1 (GND) L - W-B Power window motor AUTO UP output Power switch on (IG), front passenger door power window fully open 11 to 14 V N7-8 (AUTO) - N7-1 (GND) L - W-B Power window motor AUTO UP output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Automatic operation) Below 1 V N7-8 (AUTO) - N7-1 (GND) L - W-B Power window motor AUTO UP output Power switch on (IG), front passenger door power window fully closed 11 to 14 V N7-8 (AUTO) - N7-1 (GND) L - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger door power window fully closed 11 to 14 V N7-8 (AUTO) - N7-1 (GND) L - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Automatic operation) Below 1 V N7-8 (AUTO) - N7-1 (GND) L - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger door power window fully open 11 to 14 V If the result is not as specified, the power window regulator switch assembly may have a malfunction.
  3. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for LH Door) Disconnect the Q2 rear power window regulator switch assembly (for LH door) connector. Measure the resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the connector disconnected. Tester Connection Wiring Color Terminal Description Condition Specified Condition Q2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 ohms If the result is not as specified, there may be a malfunction in the wire harness. Reconnect the Q2 rear power window regulator switch assembly (for LH door) connector. Measure the voltage according to the value(s) in the table below. Tester Connection Wiring Color Terminal Description Condition Specified Condition Q2-4 (LED) - Q2-1 (GND) Y - W-B LED illumination signal Power switch on (IG) 11 to 14 V Q2-4 (LED) - Q2-1 (GND) Y - W-B LED illumination signal Approximately 43 seconds after the power switch turned off Below 1 V Q2-6 (UP) - Q2-1 (GND) L - W-B Power window motor UP output Power switch on (IG), rear power window regulator switch assembly (for LH door) not pushed or pulled 11 to 14 V Q2-6 (UP) - Q2-1 (GND) L - W-B Power window motor UP output Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) pulled halfway up (Manual operation) Below 1 V Q2-6 (UP) - Q2-1 (GND) L - W-B Power window motor UP output Power switch on (IG), rear LH door power window fully open 11 to 14 V Q2-6 (UP) - Q2-1 (GND) L - W-B Power window motor UP output Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Automatic operation) Below 1 V Q2-6 (UP) - Q2-1 (GND) L - W-B Power window motor UP output Power switch on (IG), rear LH door power window fully closed 11 to 14 V Q2-7 (DOWN) - Q2-1 (GND) GR - W-B Power window motor DOWN output Power switch on (IG), rear power window regulator switch assembly (for LH door) not pushed or pulled 11 to 14 V Q2-7 (DOWN) - Q2-1 (GND) GR - W-B Power window motor DOWN output Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) pushed halfway down (Manual operation) Below 1 V Q2-7 (DOWN) - Q2-1 (GND) GR - W-B Power window motor DOWN output Power switch on (IG), rear LH door power window fully closed 11 to 14 V Q2-7 (DOWN) - Q2-1 (GND) GR - W-B Power window motor DOWN output Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Automatic operation) Below 1 V Q2-7 (DOWN) - Q2-1 (GND) GR - W-B Power window motor DOWN output Power switch on (IG), rear LH door power window fully open 11 to 14 V Q2-8 (AUTO) - Q2-1 (GND) V - W-B Power window motor AUTO UP output Power switch on (IG), rear LH door power window fully open 11 to 14 V Q2-8 (AUTO) - Q2-1 (GND) V - W-B Power window motor AUTO UP output Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Automatic operation) Below 1 V Q2-8 (AUTO) - Q2-1 (GND) V - W-B Power window motor AUTO UP output Power switch on (IG), rear LH door power window fully closed 11 to 14 V Q2-8 (AUTO) - Q2-1 (GND) V - W-B Power window motor AUTO DOWN output Power switch on (IG), rear LH door power window fully closed 11 to 14 V Q2-8 (AUTO) - Q2-1 (GND) V - W-B Power window motor AUTO DOWN output Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Automatic operation) Below 1 V Q2-8 (AUTO) - Q2-1 (GND) V - W-B Power window motor AUTO DOWN output Power switch on (IG), rear LH door power window fully open 11 to 14 V If the result is not as specified, the rear power window regulator switch assembly (for LH door) may have a malfunction.
  4. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for RH Door) Disconnect the P2 rear power window regulator switch assembly (for RH door) connector. Measure the resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the connector disconnected. Tester Connection Wiring Color Terminal Description Condition Specified Condition P2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 ohms If the result is not as specified, there may be a malfunction in the wire harness. Reconnect the P2 rear power window regulator switch assembly (for RH door) connector. Measure the voltage according to the value(s) in the table below. Tester Connection Wiring Color Terminal Description Condition Specified Condition P2-4 (LED) - P2-1 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V P2-4 (LED) - P2-1 (GND) GR - W-B LED illumination signal Approximately 43 seconds after the power switch turned off Below 1 V P2-6 (UP) - P2-1 (GND) V - W-B Power window motor UP output Power switch on (IG), rear power window regulator switch assembly (for RH door) not pushed or pulled 11 to 14 V P2-6 (UP) - P2-1 (GND) V - W-B Power window motor UP output Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) pulled halfway up (Manual operation) Below 1 V P2-6 (UP) - P2-1 (GND) V - W-B Power window motor UP output Power switch on (IG), rear RH door power window fully open 11 to 14 V P2-6 (UP) - P2-1 (GND) V - W-B Power window motor UP output Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Automatic operation) Below 1 V P2-6 (UP) - P2-1 (GND) V - W-B Power window motor UP output Power switch on (IG), rear RH door power window fully closed 11 to 14 V P2-7 (DOWN) - P2-1 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), rear power window regulator switch assembly (for RH door) not pushed or pulled 11 to 14 V P2-7 (DOWN) - P2-1 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) pushed halfway down (Manual operation) Below 1 V P2-7 (DOWN) - P2-1 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), rear RH door power window fully closed 11 to 14 V P2-7 (DOWN) - P2-1 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Automatic operation) Below 1 V P2-7 (DOWN) - P2-1 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), rear RH door power window fully open 11 to 14 V P2-8 (AUTO) - P2-1 (GND) L - W-B Power window motor AUTO UP output Power switch on (IG), rear RH door power window fully open 11 to 14 V P2-8 (AUTO) - P2-1 (GND) L - W-B Power window motor AUTO UP output Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Automatic operation) Below 1 V P2-8 (AUTO) - P2-1 (GND) L - W-B Power window motor AUTO UP output Power switch on (IG), rear RH door power window fully closed 11 to 14 V P2-8 (AUTO) - P2-1 (GND) L - W-B Power window motor AUTO DOWN output Power switch on (IG), rear RH door power window fully closed 11 to 14 V P2-8 (AUTO) - P2-1 (GND) L - W-B Power window motor AUTO DOWN output Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Automatic operation) Below 1 V P2-8 (AUTO) - P2-1 (GND) L - W-B Power window motor AUTO DOWN output Power switch on (IG), rear RH door power window fully open 11 to 14 V If the result is not as specified, the rear power window regulator switch assembly (for RH door) may have a malfunction.
  5. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door) Disconnect the O2 power window regulator motor assembly (for driver door) connector. Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the connector disconnected. Tester Connection Wiring Color Terminal Description Condition Specified Condition O2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 ohms O2-2 (B) - Body ground L - Body ground Power supply Power switch off 11 to 14 V If the result is not as specified, there may be a malfunction in the wire harness. Reconnect the O2 power window regulator motor assembly (for driver door) connector. Measure the voltage according to the value(s) in the table below. Tester Connection Wiring Color Terminal Description Condition Specified Condition O2-5 (LED) - O2-1 (GND) B - W-B LED illumination signal Power switch on (IG) 11 to 14 V O2-5 (LED) - O2-1 (GND) B - W-B LED illumination signal Approximately 43 seconds after power switch turned off Below 1 V O2-7 (DOWN) - O2-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V O2-7 (DOWN) - O2-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) pushed halfway down (Manual operation) Below 1 V O2-7 (DOWN) - O2-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), driver door power window fully closed 11 to 14 V O2-7 (DOWN) - O2-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pushed down (Automatic operation) Below 1 V O2-7 (DOWN) - O2-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), driver door power window fully open 11 to 14 V O2-10 (UP) - O2-1 (GND) V - W-B Power window motor UP input Power switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V O2-10 (UP) - O2-1 (GND) V - W-B Power window motor UP input Power switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) pulled halfway up (Manual operation) Below 1 V O2-10 (UP) - O2-1 (GND) V - W-B Power window motor UP input Power switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) fully open 11 to 14 V O2-10 (UP) - O2-1 (GND) V - W-B Power window motor UP input Power switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pulled up (Automatic operation) Below 1 V O2-10 (UP) - O2-1 (GND) V - W-B Power window motor UP input Power switch on (IG), driver door power window fully closed 11 to 14 V If the result is not as specified, the power window regulator motor assembly (for driver door) may have a malfunction.
  6. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door) Disconnect the N2 power window regulator motor assembly (for front passenger door) connector. Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the connector disconnected. Tester Connection Wiring Color Terminal Description Condition Specified Condition N2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 ohms N2-2 (B) - Body ground R - Body ground Power supply Power switch off 11 to 14 V If the result is not as specified, there may be a malfunction in the wire harness. Reconnect the N2 power window regulator motor assembly (for front passenger door) connector. Measure the voltage according to the value(s) in the table below. Tester Connection Wiring Color Terminal Description Condition Specified Condition N2-4 (AUTO) - N2-1 (GND) L - W-B Power window motor AUTO UP input Power switch on (IG), front passenger door power window fully open 11 to 14 V N2-4 (AUTO) - N2-1 (GND) L - W-B Power window motor AUTO UP input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Automatic operation) Below 1 V N2-4 (AUTO) - N2-1 (GND) L - W-B Power window motor AUTO UP input Power switch on (IG), front passenger door power window fully closed 11 to 14 V N2-4 (AUTO) - N2-1 (GND) L - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window fully closed 11 to 14 V N2-4 (AUTO) - N2-1 (GND) L - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Automatic operation) Below 1 V N2-4 (AUTO) - N2-1 (GND) L - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window fully open 11 to 14 V N2-5 (LED) - N2-1 (GND) Y - W-B LED illumination signal Power switch on (IG) 11 to 14 V N2-5 (LED) - N2-1 (GND) Y - W-B LED illumination signal Approximately 43 seconds after power switch turned off Below 1 V N2-7 (DOWN) - N2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V N2-7 (DOWN) - N2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V N2-7 (DOWN) - N2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), front passenger door power window fully closed 11 to 14 V N2-7 (DOWN) - N2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Automatic operation) Below 1 V N2-7 (DOWN) - N2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), front passenger door power window fully open 11 to 14 V N2-10 (UP) - N2-1 (GND) B - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V N2-10 (UP) - N2-1 (GND) B - W-B Power window motor UP input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V N2-10 (UP) - N2-1 (GND) B - W-B Power window motor UP input Power switch on (IG), front passenger door power window fully open 11 to 14 V N2-10 (UP) - N2-1 (GND) B - W-B Power window motor UP input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Automatic operation) Below 1 V N2-10 (UP) - N2-1 (GND) B - W-B Power window motor UP input Power switch on (IG), front passenger door power window fully closed 11 to 14 V If the result is not as specified, the power window regulator motor assembly (for front passenger door) may have a malfunction.
  7. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Door) Disconnect the Q4 power window regulator motor assembly (for rear LH door) connector. Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the connector disconnected. Tester Connection Wiring Color Terminal Description Condition Specified Condition Q4-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 ohms Q4-2 (B) - Body ground LA-R - Body ground Power supply Power switch off 11 to 14 V If the result is not as specified, there may be a malfunction in the wire harness. Reconnect the Q4 power window regulator motor assembly (for rear LH door) connector. Measure the voltage according to the value(s) in the table below. Tester Connection Wiring Color Terminal Description Condition Specified Condition Q4-4 (AUTO) - Q4-1 (GND) V - W-B Power window motor AUTO UP input Power switch on (IG), rear LH door power window fully open 11 to 14 V Q4-4 (AUTO) - Q4-1 (GND) V - W-B Power window motor AUTO UP input Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Automatic operation) Below 1 V Q4-4 (AUTO) - Q4-1 (GND) V - W-B Power window motor AUTO UP input Power switch on (IG), rear LH door power window fully closed 11 to 14 V Q4-4 (AUTO) - Q4-1 (GND) V - W-B Power window motor AUTO DOWN input Power switch on (IG), rear LH door power window fully closed 11 to 14 V Q4-4 (AUTO) - Q4-1 (GND) V - W-B Power window motor AUTO DOWN input Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Automatic operation) Below 1 V Q4-4 (AUTO) - Q4-1 (GND) V - W-B Power window motor AUTO DOWN input Power switch on (IG), rear LH door power window fully open 11 to 14 V Q4-5 (LED) - Q4-1 (GND) Y - W-B LED illumination signal Power switch on (IG) 11 to 14 V Q4-5 (LED) - Q4-1 (GND) Y - W-B LED illumination signal Approximately 43 seconds after power switch turned off Below 1 V Q4-7 (DOWN) - Q4-1 (GND) GR - W-B Power window motor DOWN input Power switch on (IG), rear power window regulator switch assembly (for LH door) not pushed or pulled 11 to 14 V Q4-7 (DOWN) - Q4-1 (GND) GR - W-B Power window motor DOWN input Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) pushed halfway down (Manual operation) Below 1 V Q4-7 (DOWN) - Q4-1 (GND) GR - W-B Power window motor DOWN input Power switch on (IG), rear LH door power window fully closed 11 to 14 V Q4-7 (DOWN) - Q4-1 (GND) GR - W-B Power window motor DOWN input Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Automatic operation) Below 1 V Q4-7 (DOWN) - Q4-1 (GND) GR - W-B Power window motor DOWN input Power switch on (IG), rear LH door power window fully open 11 to 14 V Q4-10 (UP) - Q4-1 (GND) L - W-B Power window motor UP input Power switch on (IG), rear power window regulator switch assembly (for LH door) not pushed or pulled 11 to 14 V Q4-10 (UP) - Q4-1 (GND) L - W-B Power window motor UP input Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) pulled halfway up (Manual operation) Below 1 V Q4-10 (UP) - Q4-1 (GND) L - W-B Power window motor UP input Power switch on (IG), rear LH door power window fully open 11 to 14 V Q4-10 (UP) - Q4-1 (GND) L - W-B Power window motor UP input Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Automatic operation) Below 1 V Q4-10 (UP) - Q4-1 (GND) L - W-B Power window motor UP input Power switch on (IG), rear LH door power window fully closed 11 to 14 V If the result is not as specified, the power window regulator motor assembly (for rear LH door) may have a malfunction.
  8. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Door) Disconnect the P4 power window regulator motor assembly (for rear RH door) connector. Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the connector disconnected. Tester Connection Wiring Color Terminal Description Condition Specified Condition P4-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 ohms P4-2 (B) - Body ground R - Body ground Power supply Power switch off 11 to 14 V If the result is not as specified, there may be a malfunction in the wire harness. Reconnect the P4 power window regulator motor assembly (for rear RH door) connector. Measure the voltage according to the value(s) in the table below. Tester Connection Wiring Color Terminal Description Condition Specified Condition P4-4 (AUTO) - P4-1 (GND) L - W-B Power window motor AUTO UP input Power switch on (IG), rear RH door power window fully open 11 to 14 V P4-4 (AUTO) - P4-1 (GND) L - W-B Power window motor AUTO UP input Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Automatic operation) Below 1 V P4-4 (AUTO) - P4-1 (GND) L - W-B Power window motor AUTO UP input Power switch on (IG), rear RH door power window fully closed 11 to 14 V P4-4 (AUTO) - P4-1 (GND) L - W-B Power window motor AUTO DOWN input Power switch on (IG), rear RH door power window fully closed 11 to 14 V P4-4 (AUTO) - P4-1 (GND) L - W-B Power window motor AUTO DOWN input Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Automatic operation) Below 1 V P4-4 (AUTO) - P4-1 (GND) L - W-B Power window motor AUTO DOWN input Power switch on (IG), rear RH door power window fully open 11 to 14 V P4-5 (LED) - P4-1 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V P4-5 (LED) - P4-1 (GND) GR - W-B LED illumination signal Approximately 43 seconds after power switch turned off Below 1 V P4-7 (DOWN) - P4-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), rear power window regulator switch assembly (for RH door) not pushed or pulled 11 to 14 V P4-7 (DOWN) - P4-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) pushed halfway down (Manual operation) Below 1 V P4-7 (DOWN) - P4-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), rear RH door power window fully closed 11 to 14 V P4-7 (DOWN) - P4-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Automatic operation) Below 1 V P4-7 (DOWN) - P4-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), rear RH door power window fully open 11 to 14 V P4-10 (UP) - P4-1 (GND) V - W-B Power window motor UP input Power switch on (IG), rear power window regulator switch assembly (for RH door) not pushed or pulled 11 to 14 V P4-10 (UP) - P4-1 (GND) V - W-B Power window motor UP input Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) pulled halfway up (Manual operation) Below 1 V P4-10 (UP) - P4-1 (GND) V - W-B Power window motor UP input Power switch on (IG), rear RH door power window fully open 11 to 14 V P4-10 (UP) - P4-1 (GND) V - W-B Power window motor UP input Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Automatic operation) Below 1 V P4-10 (UP) - P4-1 (GND) V - W-B Power window motor UP input Power switch on (IG), rear RH door power window fully closed 11 to 14 V If the result is not as specified, the power window regulator motor assembly (for rear RH door) may have a malfunction.
  9. CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Disconnect the MB main body ECU (multiplex network body ECU) connectors. Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the connectors disconnected. Tester Connection Wiring Color Terminal Description Condition Specified Condition MB-30 (BECU) - Body ground - Auxiliary battery power supply Power switch off 11 to 14 V MB-11 (GND1) - Body ground - Ground Always Below 1 ohms MB-29 (ACC) - Body ground - ACC power supply Power switch on (ACC) 11 to 14 V MB-29 (ACC) - Body ground - ACC power supply Power switch off Below 1 V MB-31 (ALTB) - Body ground - Auxiliary battery power supply Power switch off 11 to 14 V MB-32 (IG) - Body ground - Power switch power supply Power switch on (IG) 11 to 14 V MB-32 (IG) - Body ground - Power switch power supply Power switch off Below 1 V If the result is not as specified, there may be a malfunction in the wire harness. Reconnect the MB main body ECU (multiplex network body ECU) connectors. Measure the voltage according to the value(s) in the table below. Tester Connection Wiring Color Terminal Description Condition Specified Condition 2D-35 (FLCY) - Body ground V - Body ground Front door courtesy switch LH input Front door LH open Below 1 V 2D-35 (FLCY) - Body ground V - Body ground Front door courtesy switch LH input Front door LH closed 11 to 14 V 2D-36 (FRCY) - Body ground BR - Body ground Front door courtesy switch RH input Front door RH open Below 1 V 2D-36 (FRCY) - Body ground BR - Body ground Front door courtesy switch RH input Front door RH closed 11 to 14 V If the result is not as specified, the main body ECU (multiplex network body ECU) or instrument panel junction block assembly may have a malfunction.

DIAGNOSIS SYSTEM

  1. DESCRIPTION The power window control system data can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
  2. CHECK DLC3 Check the DLC3.Refer to «GENERAL INFORMATION»(ref-553290-S09713524732013051700000) .
  3. INSPECT AUXILIARY BATTERY VOLTAGE Measure the auxiliary battery voltage with the power switch off. Standard Voltage 11 to 14 V If the voltage is below 11 V, recharge or replace the auxiliary battery.

DTC CHECK / CLEAR

  1. CHECK DTC Connect the Techstream to the DLC3. Turn the power switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / (desired system) / Trouble Codes. Check the details of the DTC(s).Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-553303-S34479772902013051700000) .
  2. CLEAR DTC Connect the Techstream to the DLC3. Turn the power switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / (desired system) / Trouble Codes. Clear the DTCs.

Scheme 177

Scheme 177: FAIL-SAFE CHART

Scheme 178

Scheme 178

Scheme 179

Scheme 179

Scheme 180

Scheme 180
  1. POWER WINDOW OPERATION IN FAIL-SAFE MODE HINT: If the pulse sensor built into the power window regulator motor malfunctions, the power window control system enters fail-safe mode. The power window control system prohibits the following power window operations when the pulse sensor for the jam protection function has problems and the window position or the learned value is abnormal. MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Power Window Operation Condition Power switch on (IG) Power switch off (Key-off operation permitted) Power switch off (Key-off operation prohibited) Manual up (Driver door window) X X - Manual down (Driver door window) o X - Auto up (Driver door window) (hold switch at auto up position) o* X - Auto up (Driver door window) X X - Auto down (Driver door window) X X - Manual up (Remote switch operation) X X - Manual down (Remote switch operation) X X - Auto up (Remote switch operation) (hold switch at auto up position) X X - Auto up (Remote switch operation) X X - Auto down (Remote switch operation) X X - HINT: o: Operates X: Operation prohibited *: Operates in manual mode without jam protection POWER WINDOW REGULATOR SWITCH ASSEMBLY, REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR LH AND RH DOORS) Power Window Operation Condition Power switch on (IG) Power switch off (Key-off operation permitted) Power switch off (Key-off operation prohibited) Manual up X X - Manual down o X - Auto up (hold switch at auto up position) o* X - Auto up X X - Auto down X X - HINT: o: Operates X: Operation prohibited *: Operates in manual mode without jam protection Power window switch LED control HINT: During normal operation (fail-safe is not operating), or during fail-safe mode when there is a pulse sensor malfunction or the window position or learned value is abnormal, the LED illuminates as shown in the illustration. For driver door: For front passenger door, rear LH and rear RH doors: Fail-safe deactivation condition When the pulse sensor is normal, to deactivate fail-safe mode, pull up the power window switch to the auto up position and hold it for at least 1 second to fully close the window from the fully open position. As a result, the auto up and down functions will return. Initialization failure HINT: During initialization of the power window regulator motor ECU, when the window position or initialization complete status cannot be properly read from the EEPROM, the power window control system prohibits operation as follows: MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Power Window Operation Condition Power switch on (IG) Power switch off (Key-off operation permitted) Power switch off (Key-off operation prohibited) Manual up (Driver door window) X X - Manual down (Driver door window) o X - Auto up (Driver door window) (hold switch at auto up position) o* X - Auto up (Driver door window) X X - Auto down (Driver door window) X X - Manual up (Remote switch operation) X X - Manual down (Remote switch operation) X X - Auto up (Remote switch operation) (hold switch at auto up position) X X - Auto up (Remote switch operation) X X - Auto down (Remote switch operation) X X - HINT: o: Operates X: Operation prohibited *: Operates in manual mode without jam protection POWER WINDOW REGULATOR SWITCH ASSEMBLY, REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR LH AND RH DOORS) Power Window Operation Condition Power switch on (IG) Power switch off (Key-off operation permitted) Power switch off (Key-off operation prohibited) Manual up X X - Manual down o X - Auto up (hold switch at auto up position) o* X - Auto up X X - Auto down X X - HINT: o: Operates X: Operation prohibited *: Operates in manual mode without jam protection Power window switch LED control HINT: During initialization of the power window regulator motor ECU, when the window position or initialization complete status cannot be properly read from the EEPROM during fail-safe mode, the LED illuminates as shown in the illustration. For driver door: For front passenger door, rear LH and rear RH doors: LIN communication failure HINT: If the LIN communication line malfunctions (communication stop), the power window control system prohibits operation as follows: MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Power Window Operation Condition Power switch on (IG) Manual up o* Manual down o Auto up (hold switch at auto up position) - Auto up - Auto down - HINT: o: Operates X: Operation prohibited *: Jam protection can operate. Remote up and down function does not operate. POWER WINDOW REGULATOR SWITCH ASSEMBLY, REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR LH AND RH DOORS) Power Window Operation Condition Power switch on (IG) Manual up o* Manual down o Auto up (hold switch at auto up position) o* Auto up o* Auto down o HINT: o: Operates X: Operation prohibited *: Jam protection can operate. LIN communication failure and pulse sensor failure HINT: If the LIN communication line malfunctions (communication stop) and the pulse sensor for the jam protection function has problems, the power window control system prohibits operation as follows: MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Power Window Operation Condition Always Manual up X Manual down X Auto up (hold switch at auto up position) X Auto up X Auto down X HINT: o: Operates X: Operation prohibited Driver door window: When the jam protection function does not operate due to a LIN communication failure, the manual up and auto up functions will not operate. Remote switch operation: Not operative during a LIN communication failure POWER WINDOW REGULATOR SWITCH ASSEMBLY, REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR LH AND RH DOORS) Power Window Operation Condition Always Manual up X Manual down X Auto up (hold switch at auto up position) X Auto up X Auto down X HINT: o: Operates X: Operation prohibited LIN communication failure and abnormal window position learned value or initialization failure HINT: If the LIN communication line malfunctions (communication stop) and the window position or the learned value is abnormal, the power window control system prohibits operation as follows: MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Power Window Operation Condition Always Manual up o* Manual down o Auto up (hold switch at auto up position) - Auto up - Auto down - HINT: o: Operates *: Jam protection can operate and window reverses upon reaching the fully closed position. Remote switch operation: Operation is not possible during a LIN communication failure. POWER WINDOW REGULATOR SWITCH ASSEMBLY, REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR LH AND RH DOORS) Power Window Operation Condition Always Manual up o* Manual down o Auto up (hold switch at auto up position) o* Auto up X Auto down X HINT: o: Operates X: Operation prohibited *: Jam protection can operate and window reverses upon reaching the fully closed position.

DATA LIST / ACTIVE TEST

  1. READ DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time. NOTE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. Connect the Techstream to the DLC3. Turn the power switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / (desired system) / 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 door power window auto switch signal / OFF or ON OFF: Driver door power window auto switch not operated ON: Driver door power window auto switch operated - P Door P/W Auto SW Front passenger door power window auto up and down switch signal / OFF or ON OFF: Front passenger door power window auto switch not operated ON: Front passenger door power window auto switch operated - RR Door P/W Auto SW Rear RH door power window auto up and down switch signal / OFF or ON OFF: Rear RH power window auto switch not operated ON: Rear RH power window auto switch operated - RL Door P/W Auto SW Rear LH door power window auto up and down switch signal / OFF or ON OFF: Rear LH power window auto switch not operated ON: Rear LH power window auto switch operated - P Door P/W Up SW Front passenger door power window manual up switch signal / OFF or ON OFF: Front passenger door power window manual up switch not operated ON: Front passenger door power window manual up switch operated - RR Door P/W up Switch Rear RH door power window manual up switch signal / OFF or ON OFF: Rear RH power window manual up switch not operated ON: Rear RH power window manual up switch operated - RL Door P/W up Switch Rear LH door power window manual up switch signal / OFF or ON OFF: Rear LH power window manual up switch not operated ON: Rear LH power window manual up switch operated - P Door P/W Down SW Front passenger door power window manual down switch signal / OFF or ON OFF: Front passenger door power window manual down switch not operated ON: Front passenger door power window manual down switch operated - RR Door P/W Down SW Rear RH door power window manual down switch signal / OFF or ON OFF: Rear RH power window manual down switch not operated ON: Rear RH power window manual down switch operated - RL Door P/W Down SW Rear LH door power window manual down switch signal / OFF or ON OFF: Rear LH power window manual down switch not operated ON: Rear LH power window manual down switch operated - Window Lock Switch Status Window lock switch signal / OFF or ON OFF: Window lock switch UNLOCK position ON: Window lock switch LOCK position - Number of Trouble Codes Number of trouble codes / Min.: 0 or Max.: 255 Number of DTCs will be displayed - D-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR)) Tester Display Measurement Item/Range Normal Condition Diagnostic Note D Door P/W Auto SW Driver door power window auto switch signal / OFF or ON OFF: Driver door power window auto switch not operated ON: Driver door power window auto switch operated - D Door P/W Up SW Driver door power window manual up switch signal / OFF or ON OFF: Driver door power window manual up switch not operated ON: Driver door power window manual up switch operated - D Door P/W Down SW Driver door power window manual down switch signal / OFF or ON OFF: Driver door power window manual down switch not operated ON: Driver door power window manual down switch operated - Glass Position (Close - 1/4) Margin for jam protection triggering force of window glass within range of fully closed to 1/4 open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Glass Position (1/4 - 2/4) Margin for jam protection triggering force of window glass within range of 1/4 to 1/2 open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Glass Position (2/4 - 3/4) Margin for jam protection triggering force of window glass within range of 1/2 to 3/4 open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Glass Position (3/4 - Open) Margin for jam protection triggering force of window glass within range of 3/4 to fully open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Number of Trouble Codes Number of trouble codes / Min.: 0 or Max.: 255 Number of DTCs will be displayed - P-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR)) Tester Display Measurement Item/Range Normal Condition Diagnostic Note P Door P/W Auto SW Front passenger door power window auto switch signal / OFF or ON OFF: Front passenger door power window auto switch not operated ON: Front passenger door power window auto switch operated - P Door P/W Up SW Front passenger door power window manual up switch signal / OFF or ON OFF: Front passenger door power window manual up switch not operated ON: Front passenger door power window manual up switch operated - P Door P/W Down SW Front passenger door power window manual down switch signal / OFF or ON OFF: Front passenger door power window manual down switch not operated ON: Front passenger door power window manual down switch operated - Glass Position (Close - 1/4) Margin for jam protection triggering force of window glass within range of fully closed to 1/4 open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Glass Position (1/4 - 2/4) Margin for jam protection triggering force of window glass within range of 1/4 to 1/2 open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Glass Position (2/4 - 3/4) Margin for jam protection triggering force of window glass within range of 1/2 to 3/4 open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Glass Position (3/4 - Open) Margin for jam protection triggering force of window glass within range of 3/4 to fully open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Window Auto Up Auto up operation using the power window regulator switch assembly (for front passenger door) / Not Avl or Avail Customization status displayed - Window Auto Up From Driver Remote auto up operation using the multiplex network master switch assembly / Not Avl or Avail Customization status displayed - Number of Trouble Codes Number of trouble codes / Min.: 0 or Max.: 255 Number of DTCs will be displayed - RL-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH DOOR)) Tester Display Measurement Item/Range Normal Condition Diagnostic Note RL Door P/W Auto SW Rear LH door power window auto switch signal / OFF or ON OFF: Rear LH door power window auto switch not operated ON: Rear LH door power window auto switch operated - RL Door P/W Up SW Rear LH door power window manual up switch signal / OFF or ON OFF: Rear LH door power window manual up switch not operated ON: Rear LH door power window manual up switch operated - RL Door P/W Down SW Rear LH door power window manual down switch signal / OFF or ON OFF: Rear LH door power window manual down switch not operated ON: Rear LH door power window manual down switch operated - Glass Position (Close - 1/4) Margin for jam protection triggering force of window glass within range of fully closed to 1/4 open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Glass Position (1/4 - 2/4) Margin for jam protection triggering force of window glass within range of 1/4 to 1/2 open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Glass Position (2/4 - 3/4) Margin for jam protection triggering force of window glass within range of 1/2 to 3/4 open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Glass Position (3/4 - Open) Margin for jam protection triggering force of window glass within range of 3/4 to fully open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Window Auto Up Auto up operation using the power window regulator switch assembly (for rear LH door) / Not Avl or Avail Customization status displayed - Window Auto Up From Driver Remote auto up operation using the multiplex network master switch assembly / Not Avl or Avail Customization status displayed - Number of Trouble Codes Number of trouble codes / Min.: 0 or Max.: 255 Number of DTCs will be displayed - RR-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR RH DOOR)) Tester Display Measurement Item/Range Normal Condition Diagnostic Note RR Door P/W Auto SW Rear RH door power window auto switch signal / OFF or ON OFF: Rear RH door power window auto switch not operated ON: Rear RH door power window auto switch operated - RR Door P/W Up SW Rear RH door power window manual up switch signal / OFF or ON OFF: Rear RH door power window manual up switch not operated ON: Rear RH door power window manual up switch operated - RR Door P/W Down SW Rear RH door power window manual down switch signal / OFF or ON OFF: Rear RH door power window manual down switch not operated ON: Rear RH door power window manual down switch operated - Glass Position (Close - 1/4) Margin for jam protection triggering force of window glass within range of fully closed to 1/4 open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Glass Position (1/4 - 2/4) Margin for jam protection triggering force of window glass within range of 1/4 to 1/2 open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Glass Position (2/4 - 3/4) Margin for jam protection triggering force of window glass within range of 1/2 to 3/4 open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Glass Position (3/4 - Open) Margin for jam protection triggering force of window glass within range of 3/4 to fully open window glass position / OK or Caution OK: Normal manual up operation Caution: Jam detected in the specified range Caution is displayed only while the power window ECU built into the power window regulator motor assembly detects a jam. Window Auto Up Auto up operation using the power window regulator switch assembly (for rear RH door) / Not Avl or Avail Customization status displayed - Window Auto Up From Driver Remote auto up operation using the multiplex network master switch assembly / Not Avl or Avail Customization status displayed - Number of Trouble Codes Number of trouble codes / Min.: 0 or Max.: 255 Number of DTCs will be displayed - MAIN BODY (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) Tester Display Measurement Item/Range Normal Condition Diagnostic Note FR Door Courtesy SW Front door courtesy switch RH signal / ON or OFF ON: Front door RH open OFF: Front door RH closed - FL Door Courtesy SW Front door courtesy switch LH signal / ON or OFF ON: Front door LH open OFF: Front door LH closed - Communication D-Door Motor Connection status between power window regulator motor (for driver door) and main body ECU (multiplex network body ECU) / STOP or OK STOP: Communication stopped OK: Normal communication - Communication P-Door Motor Connection status between power window regulator motor (for front passenger door) and main body ECU (multiplex network body ECU) / STOP or OK STOP: Communication stopped OK: Normal communication - Communication RR-Door Motor Connection status between power window regulator motor (for rear RH door) and main body ECU (multiplex network body ECU) / STOP or OK STOP: Communication stopped OK: Normal communication - Communication RL-Door Motor Connection status between power window regulator motor (for rear LH door) and main body ECU (multiplex network body ECU) / STOP or OK STOP: Communication stopped OK: Normal communication - Communication Master SW Connection status between multiplex network master switch assembly and main body ECU (multiplex network body ECU) / STOP or OK STOP: Communication stopped OK: Normal communication
  2. ACTIVE TEST HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests. Connect the Techstream to the DLC3. Turn the power switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / (desired system) / Active Test. 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 (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR)) Tester Display Test Part Control Range Diagnostic Note Power Window Power window OFF / UP / DOWN - P-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR)) Tester Display Test Part Control Range Diagnostic Note Power Window Power window OFF / UP / DOWN - RL-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH DOOR)) Tester Display Test Part Control Range Diagnostic Note Power Window Power window OFF / UP / DOWN - RR-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR RH DOOR)) Tester Display Test Part Control Range Diagnostic Note Power Window Power window OFF / UP / DOWN

DIAGNOSTIC TROUBLE CODE CHART

DTC CodeDetection ItemRefer to
B2311Power Window Motor MalfunctionRefer to DTC B2311: Power Window Motor Malfunction
B2312Power Window Switch MalfunctionRefer to DTC B2312: Power Window Switch Malfunction
B2313Glass Position Initialization IncompleteRefer to DTC B2313: Glass Position Initialization Incomplete

POWER WINDOW CONTROL SYSTEM