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Terminals Of Ecu [11/2015 - 12/2018]

  1. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 
    GTY595936Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the J7 multiplex network master switch assembly connector.
    2. 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.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J7-11 (B) - J7-12 (GND) B - W Power supply Power switch off 11 to 14 V
      J7-12 (GND) - Body ground W - Body ground Ground Always Below 1 Ω
    3. Reconnect the J7 multiplex network master switch assembly connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J7-15 (DOWN) - J7-12 (GND) SB - W Power window motor DOWN output Power switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      J7-15 (DOWN) - J7-12 (GND) SB - W 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
      J7-20 (UP) - J7-12 (GND) SB - W Power window motor UP output Power switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      J7-20 (UP) - J7-12 (GND) SB - W 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
  2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY 
    GTY596892Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the I10 power window regulator switch assembly connector.
    2. 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.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I10-7 (GND) - Body ground W - Body ground Ground Always Below 1 Ω
    3. Reconnect the I10 power window regulator switch assembly connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I10-2 (LED) - I10-7 (GND) SB - W LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      I10-2 (LED) - I10-7 (GND) SB - W LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      I10-5 (UP) - I10-7 (GND) SB - W Power window motor UP output Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      I10-5 (UP) - I10-7 (GND) SB - W 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
      I10-5 (UP) - I10-7 (GND) SB - W Power window motor UP output Power switch on (IG), front passenger door power window fully open 11 to 14 V
      I10-5 (UP) - I10-7 (GND) SB - W Power window motor UP output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      I10-5 (UP) - I10-7 (GND) SB - W Power window motor UP output Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      I10-4 (DOWN) - I10-7 (GND) SB - W Power window motor DOWN output Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      I10-4 (DOWN) - I10-7 (GND) SB - W 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
      I10-4 (DOWN) - I10-7 (GND) SB - W Power window motor DOWN output Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      I10-4 (DOWN) - I10-7 (GND) SB - W Power window motor DOWN output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      I10-4 (DOWN) - I10-7 (GND) SB - W Power window motor DOWN output Power switch on (IG), front passenger door power window fully open 11 to 14 V
      I10-8 (AUTO) - I10-7 (GND) SB - W Power window motor AUTO UP output Power switch on (IG), front passenger door power window fully open 11 to 14 V
      I10-8 (AUTO) - I10-7 (GND) SB - W Power window motor AUTO UP output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      I10-8 (AUTO) - I10-7 (GND) SB - W Power window motor AUTO UP output Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      I10-8 (AUTO) - I10-7 (GND) SB - W Power window motor AUTO DOWN output Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      I10-8 (AUTO) - I10-7 (GND) SB - W Power window motor AUTO DOWN output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      I10-8 (AUTO) - I10-7 (GND) SB - W Power window motor AUTO DOWN output Power switch on (IG), front passenger door power window fully open 11 to 14 V
  3. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR LH DOOR) 
    GTY610567Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the L4 rear power window regulator switch assembly (for LH door) connector.
    2. 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.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      L4-7 (GND) - Body ground W - Body ground Ground Always Below 1 Ω
    3. Reconnect the L4 rear power window regulator switch assembly (for LH door) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      L4-2 (LED) - L4-7 (GND) SB - W LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      L4-2 (LED) - L4-7 (GND) SB - W LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      L4-5 (UP) - L4-7 (GND) SB - W 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
      L4-5 (UP) - L4-7 (GND) SB - W 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
      L4-5 (UP) - L4-7 (GND) SB - W Power window motor UP output Power switch on (IG), rear LH door power window fully open 11 to 14 V
      L4-5 (UP) - L4-7 (GND) SB - W 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 (Auto operation) Below 1 V
      L4-5 (UP) - L4-7 (GND) SB - W Power window motor UP output Power switch on (IG), rear LH door power window fully closed 11 to 14 V
      L4-4 (DOWN) - L4-7 (GND) SB - W 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
      L4-4 (DOWN) - L4-7 (GND) SB - W 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
      L4-4 (DOWN) - L4-7 (GND) SB - W Power window motor DOWN output Power switch on (IG), rear LH door power window fully closed 11 to 14 V
      L4-4 (DOWN) - L4-7 (GND) SB - W 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 (Auto operation) Below 1 V
      L4-4 (DOWN) - L4-7 (GND) SB - W Power window motor DOWN output Power switch on (IG), rear LH door power window fully open 11 to 14 V
      L4-8 (AUTO) - L4-7 (GND) SB - W Power window motor AUTO UP output Power switch on (IG), rear LH door power window fully open 11 to 14 V
      L4-8 (AUTO) - L4-7 (GND) SB - W 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 (Auto operation) Below 1 V
      L4-8 (AUTO) - L4-7 (GND) SB - W Power window motor AUTO UP output Power switch on (IG), rear LH door power window fully closed 11 to 14 V
      L4-8 (AUTO) - L4-7 (GND) SB - W Power window motor AUTO DOWN output Power switch on (IG), rear LH door power window fully closed 11 to 14 V
      L4-8 (AUTO) - L4-7 (GND) SB - W 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 (Auto operation) Below 1 V
      L4-8 (AUTO) - L4-7 (GND) SB - W Power window motor AUTO DOWN output Power switch on (IG), rear LH door power window fully open 11 to 14 V
  4. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR RH DOOR) 
    GTY596891Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the K3 rear power window regulator switch assembly (for RH door) connector.
    2. 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.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      K3-7 (GND) - Body ground W - Body ground Ground Always Below 1 Ω
    3. Reconnect the K3 rear power window regulator switch assembly (for RH door) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      K3-2 (LED) - K3-7 (GND) SB - W LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      K3-2 (LED) - K3-7 (GND) SB - W LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      K3-5 (UP) - K3-7 (GND) SB - W 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
      K3-5 (UP) - K3-7 (GND) SB - W 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
      K3-5 (UP) - K3-7 (GND) SB - W Power window motor UP output Power switch on (IG), rear RH door power window fully open 11 to 14 V
      K3-5 (UP) - K3-7 (GND) SB - W 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 (Auto operation) Below 1 V
      K3-5 (UP) - K3-7 (GND) SB - W Power window motor UP output Power switch on (IG), rear RH door power window fully closed 11 to 14 V
      K3-4 (DOWN) - K3-7 (GND) SB - W 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
      K3-4 (DOWN) - K3-7 (GND) SB - W 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
      K3-4 (DOWN) - K3-7 (GND) SB - W Power window motor DOWN output Power switch on (IG), rear RH door power window fully closed 11 to 14 V
      K3-4 (DOWN) - K3-7 (GND) SB - W 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 (Auto operation) Below 1 V
      K3-4 (DOWN) - K3-7 (GND) SB - W Power window motor DOWN output Power switch on (IG), rear RH door power window fully open 11 to 14 V
      K3-8 (AUTO) - K3-7 (GND) SB - W Power window motor AUTO UP output Power switch on (IG), rear RH door power window fully open 11 to 14 V
      K3-8 (AUTO) - K3-7 (GND) SB - W 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 (Auto operation) Below 1 V
      K3-8 (AUTO) - K3-7 (GND) SB - W Power window motor AUTO UP output Power switch on (IG), rear RH door power window fully closed 11 to 14 V
      K3-8 (AUTO) - K3-7 (GND) SB - W Power window motor AUTO DOWN output Power switch on (IG), rear RH door power window fully closed 11 to 14 V
      K3-8 (AUTO) - K3-7 (GND) SB - W 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 (Auto operation) Below 1 V
      K3-8 (AUTO) - K3-7 (GND) SB - W Power window motor AUTO DOWN output Power switch on (IG), rear RH door power window fully open 11 to 14 V
  5. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR) 
    GTY571637Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the J2 power window regulator motor assembly (for driver door) connector.
    2. 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.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J2-1 (GND) - Body ground W - Body ground Ground Always Below 1 Ω
      J2-2 (B) - Body ground B - Body ground Power supply Power switch off 11 to 14 V
    3. Reconnect the J2 power window regulator motor assembly (for driver door) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J2-7 (DOWN) - J2-1 (GND) SB - W 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
      J2-7 (DOWN) - J2-1 (GND) SB - W 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
      J2-7 (DOWN) - J2-1 (GND) SB - W Power window motor DOWN input Power switch on (IG), driver door power window fully closed 11 to 14 V
      J2-7 (DOWN) - J2-1 (GND) SB - W 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 (Auto operation) Below 1 V
      J2-7 (DOWN) - J2-1 (GND) SB - W Power window motor DOWN input Power switch on (IG), driver door power window fully open 11 to 14 V
      J2-10 (UP) - J2-1 (GND) SB - W 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
      J2-10 (UP) - J2-1 (GND) SB - W 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
      J2-10 (UP) - J2-1 (GND) SB - W 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
      J2-10 (UP) - J2-1 (GND) SB - W 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 (Auto operation) Below 1 V
      J2-10 (UP) - J2-1 (GND) SB - W Power window motor UP input Power switch on (IG), driver door power window fully closed 11 to 14 V
  6. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR) 
    GTY604884Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the I2 power window regulator motor assembly (for front passenger door) connector.
    2. 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.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I2-1 (GND) - Body ground W - Body ground Ground Always Below 1 Ω
      I2-2 (B) - Body ground B - Body ground Power supply Power switch off 11 to 14 V
    3. Reconnect the I2 power window regulator motor assembly (for front passenger door) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I2-4 (AUTO) - I2-1 (GND) SB - W Power window motor AUTO UP input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      I2-4 (AUTO) - I2-1 (GND) SB - W Power window motor AUTO UP input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      I2-4 (AUTO) - I2-1 (GND) SB - W Power window motor AUTO UP input Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      I2-4 (AUTO) - I2-1 (GND) SB - W Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      I2-4 (AUTO) - I2-1 (GND) SB - W Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      I2-4 (AUTO) - I2-1 (GND) SB - W Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      I2-5 (LED) - I2-1 (GND) SB - W LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      I2-5 (LED) - I2-1 (GND) SB - W LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      I2-7 (DOWN) - I2-1 (GND) SB - W Power window motor DOWN input Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      I2-7 (DOWN) - I2-1 (GND) SB - W 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
      I2-7 (DOWN) - I2-1 (GND) SB - W Power window motor DOWN input Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      I2-7 (DOWN) - I2-1 (GND) SB - W Power window motor DOWN input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      I2-7 (DOWN) - I2-1 (GND) SB - W Power window motor DOWN input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      I2-10 (UP) - I2-1 (GND) SB - W Power window motor UP input Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      I2-10 (UP) - I2-1 (GND) SB - W 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
      I2-10 (UP) - I2-1 (GND) SB - W Power window motor UP input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      I2-10 (UP) - I2-1 (GND) SB - W Power window motor UP input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      I2-10 (UP) - I2-1 (GND) SB - W Power window motor UP input Power switch on (IG), front passenger door power window fully closed 11 to 14 V
  7. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH DOOR) 
    GTY583784Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the L3 power window regulator motor assembly (for rear LH door) connector.
    2. 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.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      L3-1 (GND) - Body ground W - Body ground Ground Always Below 1 Ω
      L3-2 (B) - Body ground B - Body ground Power supply Power switch off 11 to 14 V
    3. Reconnect the L3 power window regulator motor assembly (for rear LH door) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      L3-4 (AUTO) - L3-1 (GND) SB - W Power window motor AUTO UP input Power switch on (IG), rear LH door power window fully open 11 to 14 V
      L3-4 (AUTO) - L3-1 (GND) SB - W 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 (Auto operation) Below 1 V
      L3-4 (AUTO) - L3-1 (GND) SB - W Power window motor AUTO UP input Power switch on (IG), rear LH door power window fully closed 11 to 14 V
      L3-4 (AUTO) - L3-1 (GND) SB - W Power window motor AUTO DOWN input Power switch on (IG), rear LH door power window fully closed 11 to 14 V
      L3-4 (AUTO) - L3-1 (GND) SB - W 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 (Auto operation) Below 1 V
      L3-4 (AUTO) - L3-1 (GND) SB - W Power window motor AUTO DOWN input Power switch on (IG), rear LH door power window fully open 11 to 14 V
      L3-5 (LED) - L3-1 (GND) SB - W LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      L3-5 (LED) - L3-1 (GND) SB - W LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      L3-7 (DOWN) - L3-1 (GND) SB - W 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
      L3-7 (DOWN) - L3-1 (GND) SB - W 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
      L3-7 (DOWN) - L3-1 (GND) SB - W Power window motor DOWN input Power switch on (IG), rear LH door power window fully closed 11 to 14 V
      L3-7 (DOWN) - L3-1 (GND) SB - W 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 (Auto operation) Below 1 V
      L3-7 (DOWN) - L3-1 (GND) SB - W Power window motor DOWN input Power switch on (IG), rear LH door power window fully open 11 to 14 V
      L3-10 (UP) - L3-1 (GND) SB - W 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
      L3-10 (UP) - L3-1 (GND) SB - W 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
      L3-10 (UP) - L3-1 (GND) SB - W Power window motor UP input Power switch on (IG), rear LH door power window fully open 11 to 14 V
      L3-10 (UP) - L3-1 (GND) SB - W 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 (Auto operation) Below 1 V
      L3-10 (UP) - L3-1 (GND) SB - W Power window motor UP input Power switch on (IG), rear LH door power window fully closed 11 to 14 V
  8. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR RH DOOR) 
    GTY571648Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the K2 power window regulator motor assembly (for rear RH door) connector.
    2. 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.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      K2-1 (GND) - Body ground W - Body ground Ground Always Below 1 Ω
      K2-2 (B) - Body ground B - Body ground Power supply Power switch off 11 to 14 V
    3. Reconnect the K2 power window regulator motor assembly (for rear RH door) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      K2-4 (AUTO) - K2-1 (GND) SB - W Power window motor AUTO UP input Power switch on (IG), rear RH door power window fully open 11 to 14 V
      K2-4 (AUTO) - K2-1 (GND) SB - W 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 (Auto operation) Below 1 V
      K2-4 (AUTO) - K2-1 (GND) SB - W Power window motor AUTO UP input Power switch on (IG), rear RH door power window fully closed 11 to 14 V
      K2-4 (AUTO) - K2-1 (GND) SB - W Power window motor AUTO DOWN input Power switch on (IG), rear RH door power window fully closed 11 to 14 V
      K2-4 (AUTO) - K2-1 (GND) SB - W 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 (Auto operation) Below 1 V
      K2-4 (AUTO) - K2-1 (GND) SB - W Power window motor AUTO DOWN input Power switch on (IG), rear RH door power window fully open 11 to 14 V
      K2-5 (LED) - K2-1 (GND) SB - W LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      K2-5 (LED) - K2-1 (GND) SB - W LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      K2-7 (DOWN) - K2-1 (GND) SB - W 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
      K2-7 (DOWN) - K2-1 (GND) SB - W 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
      K2-7 (DOWN) - K2-1 (GND) SB - W Power window motor DOWN input Power switch on (IG), rear RH door power window fully closed 11 to 14 V
      K2-7 (DOWN) - K2-1 (GND) SB - W 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 (Auto operation) Below 1 V
      K2-7 (DOWN) - K2-1 (GND) SB - W Power window motor DOWN input Power switch on (IG), rear RH door power window fully open 11 to 14 V
      K2-10 (UP) - K2-1 (GND) SB - W 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
      K2-10 (UP) - K2-1 (GND) SB - W 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
      K2-10 (UP) - K2-1 (GND) SB - W Power window motor UP input Power switch on (IG), rear RH door power window fully open 11 to 14 V
      K2-10 (UP) - K2-1 (GND) SB - W 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 (Auto operation) Below 1 V
      K2-10 (UP) - K2-1 (GND) SB - W Power window motor UP input Power switch on (IG), rear RH door power window fully closed 11 to 14 V
  9. CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 
    GTY545018Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the main body ECU (multiplex network body ECU) from the instrument panel junction block assembly.
    2. Reconnect the instrument panel junction block assembly connectors.
    3. 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 connected.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      MB-11 (GND1) - Body ground - Ground Always Below 1 Ω
      MB-31 (BECU) - Body ground - Auxiliary battery power supply Power switch off 11 to 14 V
      MB-30 (ACC) - Body ground - ACC power supply Power switch on (ACC) 11 to 14 V
      MB-30 (ACC) - Body ground - ACC power supply Power switch off Below 1 V
      MB-32 (IG) - Body ground - IG power supply Power switch on (IG) 11 to 14 V
      MB-32 (IG) - Body ground - IG power supply Power switch off Below 1 V
    4. Install the main body ECU (multiplex network body ECU) to the instrument panel junction block assembly.
    5. Measure the voltage and check for pulses according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      F17-6 (FLCY) - Body ground BR - Body ground Front door courtesy light switch (for LH) input Front door LH open Below 1 V
      F17-6 (FLCY) - Body ground BR - Body ground Front door courtesy light switch (for LH) input Front door LH closed 11 to 14 V
      F17-27 (FRCY) - Body ground L - Body ground Front door courtesy light switch (for RH) input Front door RH open Below 1 V
      F17-27 (FRCY) - Body ground L - Body ground Front door courtesy light switch (for RH) input Front door RH closed 11 to 14 V
      F17-29 (L2) - Body ground V - Body ground Driver door key-linked lock input Driver door key cylinder turned to lock Below 1 V
      F17-29 (L2) - Body ground V - Body ground Driver door key-linked lock input Driver door key cylinder not turned Pulse generation
      F17-2 (UL3) - Body ground G - Body ground Driver door key-linked unlock input Driver door key cylinder turned to unlock Below 1 V
      F17-2 (UL3) - Body ground G - Body ground Driver door key-linked unlock input Driver door key cylinder not turned Pulse generation
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