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Power Window Control System (Diagnostics - Introduction): Diagnosis Lexus IS III

Windows 11 illustrations ~9209 words

PROBLEM SYMPTOMS TABLE [04/2013 - ]

Note. Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Refer to REGISTRATION [04/2013 - ]

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 AreaLink
Remote up / down function does not operateLIN communication systemRefer to Remote Up / Down Function does not Operate [04/2013 - ]
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 [04/2013 - ]
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 [04/2013 - ]
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 [04/2013 - ]
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 [04/2013 - ]
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 switchLIN communication systemRefer to Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch [04/2013 - ]
Power window regulator motor assembly (for driver door)
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 [04/2013 - ]
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 [04/2013 - ]
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 [04/2013 - ]
Rear power window regulator switch assembly (for RH door)
Glass position initialization
Wire harness or connector
All power windows do not operate with driver side door key cylinder or wireless transmitterLIN communication systemRefer to All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter [04/2013 - ]
Wireless door lock control system
Power door lock control system
Main body ECU (Multiplex network body ECU)
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 [04/2013 - ]
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) [04/2013 - ]
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 [04/2013 - ]
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 windows do not operate using all window switchMain body ECU (Multiplex network body ECU)Refer to REMOVAL [04/2013 - ]

POWER WINDOW CONTROL SYSTEM

Scheme 1

Scheme 1: TERMINALS OF ECU [04/2013 - ]

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Scheme 3

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Scheme 4

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Scheme 7

Scheme 8

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Scheme 9

Scheme 9

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Scheme 11

Scheme 11
  1. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (w/ Seat Position Memory System) Disconnect the N18 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 N18-11 (B) - N18-12 (GND) LG - W-B Power supply Always 11 to 14 V N18-12 (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 N18 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 N18-15 (DOWN) - N18-12 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V N18-15 (DOWN) - N18-12 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V N18-18 (LED) - N18-12 (GND) GR - W-B LED illumination signal Engine switch on (IG) 11 to 14 V N18-18 (LED) - N18-12 (GND) GR - W-B LED illumination signal Engine switch turned off Below 1 V N18-20 (UP) - N18-12 (GND) R - W-B Power window motor UP output Engine switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V N18-20 (UP) - N18-12 (GND) R - W-B Power window motor UP output Engine 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 be malfunctioning.
  2. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (w/o Seat Position Memory System) Disconnect the N27 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 N27-21 (B) - N27-17 (GND) LG - W-B Power supply Always 11 to 14 V N27-17 (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 N27 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 N27-20 (DOWN) - N27-17 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V N27-20 (DOWN) - N27-17 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V N27-19 (LED) - N27-17 (GND) GR - W-B LED illumination signal Engine switch on (IG) 11 to 14 V N27-19 (LED) - N27-17 (GND) GR - W-B LED illumination signal Engine switch turned off Below 1 V N27-22 (UP) - N27-17 (GND) R - W-B Power window motor UP output Engine switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V N27-22 (UP) - N27-17 (GND) R - W-B Power window motor UP output Engine 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 be malfunctioning.
  3. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY Disconnect the N4 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 N4-5 (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 N4 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 N4-8 (LED) - N4-5 (GND) GR - W-B LED illumination signal Engine switch on (IG) 11 to 14 V N4-8 (LED) - N4-5 (GND) GR - W-B LED illumination signal Engine switch turned off Below 1 V N4-2 (UP) - N4-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V N4-2 (UP) - N4-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V N4-2 (UP) - N4-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), front passenger door power window fully open 11 to 14 V N4-2 (UP) - N4-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V N4-2 (UP) - N4-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), front passenger door power window fully closed 11 to 14 V N4-10 (DOWN) - N4-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V N4-10 (DOWN) - N4-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V N4-10 (DOWN) - N4-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), front passenger door power window fully closed 11 to 14 V N4-10 (DOWN) - N4-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V N4-10 (DOWN) - N4-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), front passenger door power window fully open 11 to 14 V N4-4 (AUTO) - N4-5 (GND) B - W-B Power window motor AUTO UP output Engine switch on (IG), front passenger door power window fully open 11 to 14 V N4-4 (AUTO) - N4-5 (GND) B - W-B Power window motor AUTO UP output Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V N4-4 (AUTO) - N4-5 (GND) B - W-B Power window motor AUTO UP output Engine switch on (IG), front passenger door power window fully closed 11 to 14 V N4-4 (AUTO) - N4-5 (GND) B - W-B Power window motor AUTO DOWN output Engine switch on (IG), front passenger door power window fully closed 11 to 14 V N4-4 (AUTO) - N4-5 (GND) B - W-B Power window motor AUTO DOWN output Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V N4-4 (AUTO) - N4-5 (GND) B - W-B Power window motor AUTO DOWN output Engine 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 be malfunctioning.
  4. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR LH DOOR) Disconnect the O8 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 O8-5 (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 O8 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 O8-8 (LED) - O8-5 (GND) GR - W-B LED illumination signal Engine switch on (IG) 11 to 14 V O8-8 (LED) - O8-5 (GND) GR - W-B LED illumination signal Engine switch turned off Below 1 V O8-2 (UP) - O8-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), rear power window regulator switch assembly (for LH door) not pushed or pulled 11 to 14 V O8-2 (UP) - O8-5 (GND) R - W-B Power window motor UP output Engine 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 O8-2 (UP) - O8-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), rear LH door power window fully open 11 to 14 V O8-2 (UP) - O8-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Auto operation) Below 1 V O8-2 (UP) - O8-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), rear LH door power window fully closed 11 to 14 V O8-10 (DOWN) - O8-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), rear power window regulator switch assembly (for LH door) not pushed or pulled 11 to 14 V O8-10 (DOWN) - O8-5 (GND) G - W-B Power window motor DOWN output Engine 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 O8-10 (DOWN) - O8-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), rear LH door power window fully closed 11 to 14 V O8-10 (DOWN) - O8-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Auto operation) Below 1 V O8-10 (DOWN) - O8-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), rear LH door power window fully open 11 to 14 V O8-4 (AUTO) - O8-5 (GND) B - W-B Power window motor AUTO UP output Engine switch on (IG), rear LH door power window fully open 11 to 14 V O8-4 (AUTO) - O8-5 (GND) B - W-B Power window motor AUTO UP output Engine switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Auto operation) Below 1 V O8-4 (AUTO) - O8-5 (GND) B - W-B Power window motor AUTO UP output Engine switch on (IG), rear LH door power window fully closed 11 to 14 V O8-4 (AUTO) - O8-5 (GND) B - W-B Power window motor AUTO DOWN output Engine switch on (IG), rear LH door power window fully closed 11 to 14 V O8-4 (AUTO) - O8-5 (GND) B - W-B Power window motor AUTO DOWN output Engine switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Auto operation) Below 1 V O8-4 (AUTO) - O8-5 (GND) B - W-B Power window motor AUTO DOWN output Engine 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 be malfunctioning.
  5. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR RH DOOR) Disconnect the O3 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 O3-5 (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 O3 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 O3-8 (LED) - O3-5 (GND) GR - W-B LED illumination signal Engine switch on (IG) 11 to 14 V O3-8 (LED) - O3-5 (GND) GR - W-B LED illumination signal Engine switch turned off Below 1 V O3-2 (UP) - O3-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), rear power window regulator switch assembly (for RH door) not pushed or pulled 11 to 14 V O3-2 (UP) - O3-5 (GND) R - W-B Power window motor UP output Engine 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 O3-2 (UP) - O3-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), rear RH door power window fully open 11 to 14 V O3-2 (UP) - O3-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Auto operation) Below 1 V O3-2 (UP) - O3-5 (GND) R - W-B Power window motor UP output Engine switch on (IG), rear RH door power window fully closed 11 to 14 V O3-10 (DOWN) - O3-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), rear power window regulator switch assembly (for RH door) not pushed or pulled 11 to 14 V O3-10 (DOWN) - O3-5 (GND) G - W-B Power window motor DOWN output Engine 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 O3-10 (DOWN) - O3-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), rear RH door power window fully closed 11 to 14 V O3-10 (DOWN) - O3-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Auto operation) Below 1 V O3-10 (DOWN) - O3-5 (GND) G - W-B Power window motor DOWN output Engine switch on (IG), rear RH door power window fully open 11 to 14 V O3-4 (AUTO) - O3-5 (GND) B - W-B Power window motor AUTO UP output Engine switch on (IG), rear RH door power window fully open 11 to 14 V O3-4 (AUTO) - O3-5 (GND) B - W-B Power window motor AUTO UP output Engine switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Auto operation) Below 1 V O3-4 (AUTO) - O3-5 (GND) B - W-B Power window motor AUTO UP output Engine switch on (IG), rear RH door power window fully closed 11 to 14 V O3-4 (AUTO) - O3-5 (GND) B - W-B Power window motor AUTO DOWN output Engine switch on (IG), rear RH door power window fully closed 11 to 14 V O3-4 (AUTO) - O3-5 (GND) B - W-B Power window motor AUTO DOWN output Engine switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Auto operation) Below 1 V O3-4 (AUTO) - O3-5 (GND) B - W-B Power window motor AUTO DOWN output Engine 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 be malfunctioning.
  6. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR) Disconnect the N17 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 N17-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 ohms N17-2 (B) - Body ground G - Body ground Power supply Always 11 to 14 V If the result is not as specified, there may be a malfunction in the wire harness. Reconnect the N17 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 N17-5 (LED) - N17-1 (GND) GR - W-B LED illumination signal Engine switch on (IG) 11 to 14 V N17-5 (LED) - N17-1 (GND) GR - W-B LED illumination signal Engine switch turned off Below 1 V N17-7 (DOWN) - N17-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V N17-7 (DOWN) - N17-1 (GND) G - W-B Power window motor DOWN input Engine 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 N17-7 (DOWN) - N17-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), driver door power window fully closed 11 to 14 V N17-7 (DOWN) - N17-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pushed down (Auto operation) Below 1 V N17-7 (DOWN) - N17-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), driver door power window fully open 11 to 14 V N17-10 (UP) - N17-1 (GND) R - W-B Power window motor UP input Engine switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V N17-10 (UP) - N17-1 (GND) R - W-B Power window motor UP input Engine 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 N17-10 (UP) - N17-1 (GND) R - W-B Power window motor UP input Engine switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) fully open 11 to 14 V N17-10 (UP) - N17-1 (GND) R - W-B Power window motor UP input Engine switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pulled up (Auto operation) Below 1 V N17-10 (UP) - N17-1 (GND) R - W-B Power window motor UP input Engine 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 be malfunctioning.
  7. 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 Y - Body ground Power supply Always 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) B - W-B Power window motor AUTO UP input Engine switch on (IG), front passenger door power window fully open 11 to 14 V N2-4 (AUTO) - N2-1 (GND) B - W-B Power window motor AUTO UP input Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V N2-4 (AUTO) - N2-1 (GND) B - W-B Power window motor AUTO UP input Engine switch on (IG), front passenger door power window fully closed 11 to 14 V N2-4 (AUTO) - N2-1 (GND) B - W-B Power window motor AUTO DOWN input Engine switch on (IG), front passenger door power window fully closed 11 to 14 V N2-4 (AUTO) - N2-1 (GND) B - W-B Power window motor AUTO DOWN input Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V N2-4 (AUTO) - N2-1 (GND) B - W-B Power window motor AUTO DOWN input Engine switch on (IG), front passenger door power window fully open 11 to 14 V N2-5 (LED) - N2-1 (GND) GR - W-B LED illumination signal Engine switch on (IG) 11 to 14 V N2-5 (LED) - N2-1 (GND) GR - W-B LED illumination signal Engine switch turned off Below 1 V N2-7 (DOWN) - N2-1 (GND) G - W-B Power window motor DOWN input Engine 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 Engine 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 Engine 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 Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V N2-7 (DOWN) - N2-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), front passenger door power window fully open 11 to 14 V N2-10 (UP) - N2-1 (GND) R - W-B Power window motor UP input Engine switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V N2-10 (UP) - N2-1 (GND) R - W-B Power window motor UP input Engine 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) R - W-B Power window motor UP input Engine switch on (IG), front passenger door power window fully open 11 to 14 V N2-10 (UP) - N2-1 (GND) R - W-B Power window motor UP input Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V N2-10 (UP) - N2-1 (GND) R - W-B Power window motor UP input Engine 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 be malfunctioning.
  8. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH DOOR) Disconnect the O7 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 O7-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 ohms O7-2 (B) - Body ground B - Body ground Power supply Always 11 to 14 V If the result is not as specified, there may be a malfunction in the wire harness. Reconnect the O7 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 O7-4 (AUTO) - O7-1 (GND) B - W-B Power window motor AUTO UP input Engine switch on (IG), rear LH door power window fully open 11 to 14 V O7-4 (AUTO) - O7-1 (GND) B - W-B Power window motor AUTO UP input Engine switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Auto operation) Below 1 V O7-4 (AUTO) - O7-1 (GND) B - W-B Power window motor AUTO UP input Engine switch on (IG), rear LH door power window fully closed 11 to 14 V O7-4 (AUTO) - O7-1 (GND) B - W-B Power window motor AUTO DOWN input Engine switch on (IG), rear LH door power window fully closed 11 to 14 V O7-4 (AUTO) - O7-1 (GND) B - W-B Power window motor AUTO DOWN input Engine switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Auto operation) Below 1 V O7-4 (AUTO) - O7-1 (GND) B - W-B Power window motor AUTO DOWN input Engine switch on (IG), rear LH door power window fully open 11 to 14 V O7-5 (LED) - O7-1 (GND) GR - W-B LED illumination signal Engine switch on (IG) 11 to 14 V O7-5 (LED) - O7-1 (GND) GR - W-B LED illumination signal Engine switch turned off Below 1 V O7-7 (DOWN) - O7-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), rear power window regulator switch assembly (for LH door) not pushed or pulled 11 to 14 V O7-7 (DOWN) - O7-1 (GND) G - W-B Power window motor DOWN input Engine 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 O7-7 (DOWN) - O7-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), rear LH door power window fully closed 11 to 14 V O7-7 (DOWN) - O7-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Auto operation) Below 1 V O7-7 (DOWN) - O7-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), rear LH door power window fully open 11 to 14 V O7-10 (UP) - O7-1 (GND) R - W-B Power window motor UP input Engine switch on (IG), rear power window regulator switch assembly (for LH door) not pushed or pulled 11 to 14 V O7-10 (UP) - O7-1 (GND) R - W-B Power window motor UP input Engine 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 O7-10 (UP) - O7-1 (GND) R - W-B Power window motor UP input Engine switch on (IG), rear LH door power window fully open 11 to 14 V O7-10 (UP) - O7-1 (GND) R - W-B Power window motor UP input Engine switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Auto operation) Below 1 V O7-10 (UP) - O7-1 (GND) R - W-B Power window motor UP input Engine 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 be malfunctioning.
  9. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR RH DOOR) Disconnect the O2 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 O2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 ohms O2-2 (B) - Body ground R - Body ground Power supply Always 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 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 O2-4 (AUTO) - O2-1 (GND) B - W-B Power window motor AUTO UP input Engine switch on (IG), rear RH door power window fully open 11 to 14 V O2-4 (AUTO) - O2-1 (GND) B - W-B Power window motor AUTO UP input Engine switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Auto operation) Below 1 V O2-4 (AUTO) - O2-1 (GND) B - W-B Power window motor AUTO UP input Engine switch on (IG), rear RH door power window fully closed 11 to 14 V O2-4 (AUTO) - O2-1 (GND) B - W-B Power window motor AUTO DOWN input Engine switch on (IG), rear RH door power window fully closed 11 to 14 V O2-4 (AUTO) - O2-1 (GND) B - W-B Power window motor AUTO DOWN input Engine switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Auto operation) Below 1 V O2-4 (AUTO) - O2-1 (GND) B - W-B Power window motor AUTO DOWN input Engine switch on (IG), rear RH door power window fully open 11 to 14 V O2-5 (LED) - O2-1 (GND) GR - W-B LED illumination signal Engine switch on (IG) 11 to 14 V O2-5 (LED) - O2-1 (GND) GR - W-B LED illumination signal Engine switch turned off Below 1 V O2-7 (DOWN) - O2-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), rear power window regulator switch assembly (for RH door) not pushed or pulled 11 to 14 V O2-7 (DOWN) - O2-1 (GND) G - W-B Power window motor DOWN input Engine 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 O2-7 (DOWN) - O2-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), rear RH door power window fully closed 11 to 14 V O2-7 (DOWN) - O2-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Auto operation) Below 1 V O2-7 (DOWN) - O2-1 (GND) G - W-B Power window motor DOWN input Engine switch on (IG), rear RH door power window fully open 11 to 14 V O2-10 (UP) - O2-1 (GND) R - W-B Power window motor UP input Engine switch on (IG), rear power window regulator switch assembly (for RH door) not pushed or pulled 11 to 14 V O2-10 (UP) - O2-1 (GND) R - W-B Power window motor UP input Engine 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 O2-10 (UP) - O2-1 (GND) R - W-B Power window motor UP input Engine switch on (IG), rear RH door power window fully open 11 to 14 V O2-10 (UP) - O2-1 (GND) R - W-B Power window motor UP input Engine switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Auto operation) Below 1 V O2-10 (UP) - O2-1 (GND) R - W-B Power window motor UP input Engine 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 be malfunctioning.
  10. CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Disconnect the MB main body ECU (multiplex network body ECU) connector. *A Main Body ECU (Multiplex Network Body ECU) with 3 Connectors - - *1 Main Body ECU (Multiplex Network Body ECU) - - *a 3 Connectors - - *A Main Body ECU (Multiplex Network Body ECU) with 2 Connectors - - *1 Main Body ECU (Multiplex Network Body ECU) - - *a 2 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-11 (GND1) - Body ground - Ground Always Below 1 ohms MB-31 (BECU) - Body ground - Battery power supply Always 11 to 14 V MB-30 (ACC) - Body ground - ACC power supply Engine switch on (ACC) 11 to 14 V MB-30 (ACC) - Body ground - ACC power supply Engine switch off Below 1 V MB-32 (IG) - Body ground - IG power supply Engine switch on (IG) 11 to 14 V MB-32 (IG) - Body ground - IG power supply Engine 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) connector. Measure the voltage and check for pulses according to the value(s) in the table below. Tester Connection Wiring Color Terminal Description Condition Specified Condition K2-6 (FLCY) - Body ground V - Body ground Front door courtesy light switch assembly (for LH) input Front door LH open Below 1 V K2-6 (FLCY) - Body ground V - Body ground Front door courtesy light switch assembly (for LH) input Front door LH closed 11 to 14 V K2-27 (FRCY) - Body ground V - Body ground Front door courtesy light switch assembly (for RH) input Front door RH open Below 1 V K2-27 (FRCY) - Body ground V - Body ground Front door courtesy light switch assembly (for RH) input Front door RH closed 11 to 14 V K2-29 (L2) - Body ground L - Body ground Driver door key-linked lock input Driver door key cylinder turned to lock Below 1 V K2-29 (L2) - Body ground L - Body ground Driver door key-linked lock input Driver door key cylinder off Pulse generation K2-2 (UL3) - Body ground LG - Body ground Driver door key-linked unlock input Driver door key cylinder turned to unlock Below 1 V K2-2 (UL3) - Body ground LG - Body ground Driver door key-linked unlock input Driver door key cylinder off Pulse generation If the result is not as specified, the main body ECU (multiplex network body ECU) or instrument panel junction block assembly may be malfunctioning.

DIAGNOSIS SYSTEM [04/2013 - ]

  1. DESCRIPTION Power window control system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3). 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 [04/2013 - ]»(ref-665529-S26412111322014102400000)
  3. INSPECT BATTERY VOLTAGE Measure the battery voltage. Standard Voltage 11 to 14 V If the voltage is below 11 V, recharge or replace the battery.

DTC CHECK / CLEAR [04/2013 - ]

  1. CHECK DTC Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / (desired system) / Trouble Codes. Body Electrical > Master Switch > Trouble Codes Body Electrical > D-Door Motor > Trouble Codes Body Electrical > P-Door Motor > Trouble Codes Body Electrical > RL-Door Motor > Trouble Codes Body Electrical > RR-Door Motor > Trouble Codes Check the details of the DTC(s). Refer to «DIAGNOSTIC TROUBLE CODE CHART [04/2013 - ]»(ref-665547-S34661172472014102400000)
  2. CLEAR DTC Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / (desired system) / Trouble Codes. Body Electrical > Master Switch > Clear DTCs Body Electrical > D-Door Motor > Clear DTCs Body Electrical > P-Door Motor > Clear DTCs Body Electrical > RL-Door Motor > Clear DTCs Body Electrical > RR-Door Motor > Clear DTCs Clear the DTCs.

DATA LIST / ACTIVE TEST [04/2013 - ]

  1. 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 engine 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. Body Electrical > Master Switch > Data List 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 being operated ON: Driver door power window auto switch being 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 being operated ON: Front passenger door power window auto switch being 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 being operated ON: Rear RH power window auto switch being 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 being operated ON: Rear LH power window auto switch being 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 being operated ON: Front passenger door power window manual up switch being 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 being operated ON: Rear RH power window manual up switch being 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 being operated ON: Rear LH power window manual up switch being 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 being operated ON: Front passenger door power window manual down switch being 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 being operated ON: Rear RH power window manual down switch being 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 being operated ON: Rear LH power window manual down switch being 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 - Body Electrical > D-Door Motor > Data List 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 being operated ON: Driver door power window auto switch being 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 being operated ON: Driver door power window manual up switch being 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 being operated ON: Driver door power window manual down switch being 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 - Body Electrical > P-Door Motor > Data List 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 being operated ON: Front passenger door power window auto switch being 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 being operated ON: Front passenger door power window manual up switch being 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 being operated ON: Front passenger door power window manual down switch being 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 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 - Body Electrical > RL-Door Motor > Data List 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 being operated ON: Rear LH door power window auto switch being 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 being operated ON: Rear LH door power window manual up switch being 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 being operated ON: Rear LH door power window manual down switch being 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 rear power window regulator switch assembly (for 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 - Body Electrical > RR-Door Motor > Data List 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 being operated ON: Rear RH door power window auto switch being 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 being operated ON: Rear RH door power window manual up switch being 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 being operated ON: Rear RH door power window manual down switch being 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 rear power window regulator switch assembly (for 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 - Body Electrical > Main Body > Data List Tester Display Measurement Item Range Normal Condition Diagnostic Note IG SW Engine switch status OFF or ON OFF: Engine switch off ON: Engine switch on (IG) "OFF" is displayed even though the engine switch is on (ACC). Door Key SW-Lock Driver door lock/unlock switch lock signal (key-linked lock switch) OFF or ON OFF: Driver door key cylinder turned to unlock position ON: Driver door key cylinder turned to lock position - D Door Key SW-UL Driver door lock/unlock switch unlock signal (key-linked unlock switch) OFF or ON OFF: Driver door key cylinder turned to lock position ON: Driver door key cylinder turned to unlock position - FR Door Courtesy SW Front door courtesy light switch assembly (for RH) signal OFF or ON OFF: Front door RH closed ON: Front door RH open - FL Door Courtesy SW Front door courtesy light switch assembly (for LH) signal OFF or ON OFF: Front door LH closed ON: Front door LH open - Door Key P/W Up Door key linked power window up OFF or ON Customization status displayed - Door Key P/W Down Door key linked power window down OFF or ON Customization status displayed - P/W Down W/ Transmit Wireless transmitter linked power window down OFF or ON Customization status displayed - P/W Wireless Ope Buzz Buzzer sounds of wireless power window OFF or ON Customization status displayed - Window Open Warning Window open warning OFF or ON Customization status displayed - Communication D-Door Motor Connection status between power window regulator motor assembly (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 assembly (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 assembly (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 assembly (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 engine switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / (desired system) / Active Test. According to the display on the Techstream, perform the Active Test. 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. Body Electrical > D-Door Motor > Active Test Tester Display Measurement Item Control Range Diagnostic Note Power Window Power window OFF / DOWN / UP - Body Electrical > P-Door Motor > Active Test Tester Display Measurement Item Control Range Diagnostic Note Power Window Power window OFF / DOWN / UP - Body Electrical > RL-Door Motor > Active Test Tester Display Measurement Item Control Range Diagnostic Note Power Window Power window OFF / DOWN / UP - Body Electrical > RR-Door Motor > Active Test Tester Display Measurement Item Control Range Diagnostic Note Power Window Power window OFF / DOWN / UP

DIAGNOSTIC TROUBLE CODE CHART [04/2013 - ]

DTC No.Detection ItemLink
B2311Power Window Motor MalfunctionRefer to DTC B2311: Power Window Motor Malfunction [04/2013 - ]
B2311Power Window Motor MalfunctionRefer to DTC B2311: Power Window Motor Malfunction [04/2013 - ]
B2311Power Window Motor MalfunctionRefer to DTC B2311: Power Window Motor Malfunction [04/2013 - ]
B2311Power Window Motor MalfunctionRefer to DTC B2311: Power Window Motor Malfunction [04/2013 - ]
B2312Power Window Switch MalfunctionRefer to DTC B2312: Power Window Switch Malfunction [04/2013 - ]
B2312Power Window Switch MalfunctionRefer to DTC B2312: Power Window Switch Malfunction [04/2013 - ]
B2312Power Window Switch MalfunctionRefer to DTC B2312: Power Window Switch Malfunction [04/2013 - ]
B2312Power Window Switch MalfunctionRefer to DTC B2312: Power Window Switch Malfunction [04/2013 - ]
B2312Power Window Switch MalfunctionRefer to DTC B2312: Power Window Switch Malfunction [04/2013 - ]
B2313Glass Position Initialization IncompleteRefer to DTC B2313: Glass Position Initialization Incomplete [04/2013 - ]
B2313Glass Position Initialization IncompleteRefer to DTC B2313: Glass Position Initialization Incomplete [04/2013 - ]
B2313Glass Position Initialization IncompleteRefer to DTC B2313: Glass Position Initialization Incomplete [04/2013 - ]
B2313Glass Position Initialization IncompleteRefer to DTC B2313: Glass Position Initialization Incomplete [04/2013 - ]

POWER WINDOW CONTROL SYSTEM