Toyota Venza manuals

Toyota Venza: Terminals Of Ecu

TERMINALS OF ECU

1. POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

(a) Disconnect the I6 power window regulator master switch assembly connector.


(b) 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

I6-11 (B) - I6-12 (E)

GR - W-B

Power supply

Ignition switch ON

11 to 14 V

I6-12 (E) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

If the result is not as specified, there may be a malfunction in the wire harness.

(c) Reconnect the I6 power window regulator master switch assembly connector.

(d) Measure the voltage according to the value(s) in the table below.

Tester Connection

Wiring Color

Terminal Description

Condition

Specified Condition

I6-15 (DOWN) - I6-12 (E)

G - W-B

Power window motor DOWN output

Ignition switch ON, driver side power window regulator switch OFF

11 to 14 V

I6-15 (DOWN) - I6-12 (E)

G - W-B

Power window motor DOWN output

Ignition switch ON, driver door power window switch DOWN (Manual operation)

Below 1 V

I6-18 (LED) - I6-12 (E)

R - W-B

LED illumination signal

Ignition switch ON

11 to 14 V

I6-18 (LED) - I6-12 (E)

R - W-B

LED illumination signal

Ignition switch off

Below 1 V

I6-20 (UP) - I6-12 (E)

BR - W-B

Power window motor UP output

Ignition switch ON, driver door power window switch OFF

11 to 14 V

I6-20 (UP) - I6-12 (E)

BR - W-B

Power window motor UP output

Ignition switch ON, driver door power window switch UP (Manual operation)

Below 1 V

If the result is not as specified, the power window regulator master switch assembly may have a malfunction.

2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Front Passenger Side)

(a) Disconnect the H8 power window regulator switch assembly (for front passenger side) connector.


(b) 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

H8-1 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

If the result is not as specified, there may be a malfunction in the wire harness.

(c) Reconnect the H8 power window regulator switch assembly (for front passenger side) connector.

(d) Measure the voltage according to the value(s) in the table below.

Tester Connection

Wiring Color

Terminal Description

Condition

Specified Condition

H8-4 (LED) - H8-1 (GND)

R - W-B

LED illumination signal

Ignition switch ON

11 to 14 V

H8-4 (LED) - H8-1 (GND)

R - W-B

LED illumination signal

Ignition switch off

Below 1 V

H8-8 (AUTO) - H8-1 (GND)

L - W-B

Power window motor AUTO UP output

Ignition switch ON, front passenger side power window fully open

11 to 14 V

H8-8 (AUTO) - H8-1 (GND)

L - W-B

Power window motor AUTO UP output

Ignition switch ON, front passenger side power window fully UP (AUTO UP position)

Below 1 V

H8-8 (AUTO) - H8-1 (GND)

L - W-B

Power window motor AUTO UP output

Ignition switch ON, front passenger side power window fully stopped (UP)

11 to 14 V

H8-8 (AUTO) - H8-1 (GND)

L - W-B

Power window motor AUTO DOWN output

Ignition switch ON, front passenger side power window fully closed

11 to 14 V

H8-8 (AUTO) - H8-1 (GND)

L - W-B

Power window motor AUTO DOWN output

Ignition switch ON, front passenger side power window fully DOWN (AUTO DOWN position)

Below 1 V

H8-8 (AUTO) - H8-1 (GND)

L - W-B

Power window motor AUTO DOWN output

Ignition switch ON, front passenger side power window fully stopped (DOWN)

11 to 14 V

H8-7 (DOWN) - H8-1 (GND)

G - W-B

Power window motor DOWN output

Ignition switch ON, power window regulator switch assembly (for front passenger side) OFF

11 to 14 V

H8-7 (DOWN) - H8-1 (GND)

G - W-B

Power window motor DOWN output

Ignition switch ON, power window regulator switch assembly (for front passenger side) DOWN (Manual operation)

Below 1 V

H8-6 (UP) - H8-1 (GND)

Y - W-B

Power window motor UP output

Ignition switch ON, power window regulator switch assembly (for front passenger side) OFF

11 to 14 V

H8-6 (UP) - H8-1 (GND)

Y - W-B

Power window motor UP output

Ignition switch ON, power window regulator switch assembly (for front passenger side) UP (Manual operation)

Below 1 V

If the result is not as specified, the power window regulator switch assembly (for front passenger side) may have a malfunction.

3. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH Side)

(a) Disconnect the K1 power window regulator switch assembly (for rear LH side) connector.


(b) 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

K1-1 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

If the result is not as specified, there may be a malfunction in the wire harness.

(c) Reconnect the K1 power window regulator switch assembly (for rear LH side) connector.

(d) Measure the voltage according to the value(s) in the table below.

Tester Connection

Wiring Color

Terminal Description

Condition

Specified Condition

K1-4 (LED) - K1-1 (GND)

R - W-B

LED illumination signal

Ignition switch ON

11 to 14 V

K1-4 (LED) - K1-1 (GND)

R - W-B

LED illumination signal

Ignition switch off

Below 1 V

K1-8 (AUTO) - K1-1 (GND)

L - W-B

Power window motor AUTO UP output

Ignition switch ON, rear LH side power window fully open

11 to 14 V

K1-8 (AUTO) - K1-1 (GND)

L - W-B

Power window motor AUTO UP output

Ignition switch ON, rear LH side power window fully UP (AUTO UP position)

Below 1 V

K1-8 (AUTO) - K1-1 (GND)

L - W-B

Power window motor AUTO UP output

Ignition switch ON, rear LH side power window fully stopped (UP)

11 to 14 V

K1-8 (AUTO) - K1-1 (GND)

L - W-B

Power window motor AUTO DOWN output

Ignition switch ON, rear LH side power window fully closed

11 to 14 V

K1-8 (AUTO) - K1-1 (GND)

L - W-B

Power window motor AUTO DOWN output

Ignition switch ON, rear LH side power window fully DOWN (AUTO DOWN position)

Below 1 V

K1-8 (AUTO) - K1-1 (GND)

L - W-B

Power window motor AUTO DOWN output

Ignition switch ON, rear LH side power window fully stopped (DOWN)

11 to 14 V

K1-7 (DOWN) - K1-1 (GND)

G - W-B

Power window motor DOWN output

Ignition switch ON, power window regulator switch assembly (for rear LH side) OFF

11 to 14 V

K1-7 (DOWN) - K1-1 (GND)

G - W-B

Power window motor DOWN output

Ignition switch ON, power window regulator switch assembly (for rear LH side) DOWN (Manual operation)

Below 1 V

K1-6 (UP) - K1-1 (GND)

Y - W-B

Power window motor UP output

Ignition switch ON, power window regulator switch assembly (for rear LH side) OFF

11 to 14 V

K1-6 (UP) - K1-1 (GND)

Y - W-B

Power window motor UP output

Ignition switch ON, power window regulator switch assembly (for rear LH side) UP (Manual operation)

Below 1 V

If the result is not as specified, the power window regulator switch assembly (for rear LH side) may have a malfunction.

4. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear RH Side)

(a) Disconnect the J1 power window regulator switch assembly (for rear RH side) connector.


(b) 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

J1-1 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

If the result is not as specified, there may be a malfunction in the wire harness.

(c) Reconnect the J1 power window regulator switch assembly (for rear RH side) connector.

(d) Measure the voltage according to the value(s) in the table below.

Tester Connection

Wiring Color

Terminal Description

Condition

Specified Condition

J1-4 (LED) - J1-1 (GND)

R - W-B

LED illumination signal

Ignition switch ON

11 to 14 V

J1-4 (LED) - J1-1 (GND)

R - W-B

LED illumination signal

Ignition switch off

Below 1 V

J1-8 (AUTO) - J1-1 (GND)

L - W-B

Power window motor AUTO UP output

Ignition switch ON, rear RH side power window fully open

11 to 14 V

J1-8 (AUTO) - J1-1 (GND)

L - W-B

Power window motor AUTO UP output

Ignition switch ON, rear RH side power window fully open (AUTO UP position)

Below 1 V

J1-8 (AUTO) - J1-1 (GND)

L - W-B

Power window motor AUTO UP output

Ignition switch ON, rear RH side power window fully stopped (UP)

11 to 14 V

J1-8 (AUTO) - J1-1 (GND)

L - W-B

Power window motor AUTO DOWN output

Ignition switch ON, rear RH side power window fully closed

11 to 14 V

J1-8 (AUTO) - J1-1 (GND)

L - W-B

Power window motor AUTO DOWN output

Ignition switch ON, rear RH side power window fully DOWN (AUTO DOWN position)

Below 1 V

J1-8 (AUTO) - J1-1 (GND)

L - W-B

Power window motor AUTO DOWN output

Ignition switch ON, rear RH side power window fully stopped (DOWN)

11 to 14 V

J1-7 (DOWN) - J1-1 (GND)

G - W-B

Power window motor DOWN output

Ignition switch ON, power window regulator switch assembly (for rear RH side) OFF

11 to 14 V

J1-7 (DOWN) - J1-1 (GND)

G - W-B

Power window motor DOWN output

Ignition switch ON, power window regulator switch assembly (for rear RH side) DOWN (Manual operation)

Below 1 V

J1-6 (UP) - J1-1 (GND)

Y - W-B

Power window motor UP output

Ignition switch ON, power window regulator switch assembly (for rear RH side) OFF

11 to 14 V

J1-6 (UP) - J1-1 (GND)

Y - W-B

Power window motor UP output

Ignition switch ON, power window regulator switch assembly (for rear RH side) UP (Manual operation)

Below 1 V

If the result is not as specified, the power window regulator switch assembly (for rear RH side) may have a malfunction.

5. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side)

(a) Disconnect the I4 power window regulator motor assembly (for driver side) connector.


(b) 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

I4-1 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

I4-2 (B) - Body ground

P - 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.

(c) Reconnect the I4 power window regulator motor assembly (for driver side) connector.

(d) Measure the voltage according to the value(s) in the table below.

Tester Connection

Wiring Color

Terminal Description

Condition

Specified Condition

I4-5 (LED) - I4-1 (GND)

R - W-B

LED illumination signal

Ignition switch ON

11 to 14 V

I4-5 (LED) - I4-1 (GND)

R - W-B

LED illumination signal

Ignition switch off

Below 1 V

I4-7 (DOWN) - I4-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, driver side power window regulator switch OFF

11 to 14 V

I4-7 (DOWN) - I4-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, driver door power window switch DOWN (Manual operation)

Below 1 V

I4-7 (DOWN) - I4-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, driver side power window fully closed

11 to 14 V

I4-7 (DOWN) - I4-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, driver side power window fully DOWN (AUTO DOWN position)

Below 1 V

I4-7 (DOWN) - I4-1 (GND)

G - W-B

Power window motor AUTO DOWN input

Ignition switch ON, driver side power window fully stopped (DOWN)

11 to 14 V

I4-10 (UP) - I4-1 (GND)

BR - W-B

Power window motor UP input

Ignition switch ON, driver door power window switch OFF

11 to 14 V

I4-10 (UP) - I4-1 (GND)

BR - W-B

Power window motor UP input

Ignition switch ON, driver door power window switch UP (Manual operation)

Below 1 V

I4-10 (UP) - I4-1 (GND)

BR - W-B

Power window motor UP input

Ignition switch ON, driver side power window fully open

11 to 14 V

I4-10 (UP) - I4-1 (GND)

BR - W-B

Power window motor UP input

Ignition switch ON, driver side power window fully UP (AUTO UP position)

Below 1 V

I4-10 (UP) - I4-1 (GND)

BR - W-B

Power window motor UP input

Ignition switch ON, driver side power window fully stopped (UP)

11 to 14 V

If the result is not as specified, the power window regulator motor assembly (for driver side) may have a malfunction.

6. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side)

(a) Disconnect the H4 power window regulator motor assembly (for front passenger side) connector.


(b) 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

H4-1 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

H4-2 (B) - Body ground

GR - 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.

(c) Reconnect the H4 power window regulator motor assembly (for front passenger side) connector.

(d) Measure the voltage according to the value(s) in the table below.

Tester Connection

Wiring Color

Terminal Description

Condition

Specified Condition

H4-4 (AUTO) - H4-1 (GND)

L - W-B

Power window motor AUTO UP input

Ignition switch ON, front passenger side power window fully open

11 to 14 V

H4-4 (AUTO) - H4-1 (GND)

L - W-B

Power window motor AUTO UP input

Ignition switch ON, front passenger side power window fully UP (AUTO UP position)

Below 1 V

H4-4 (AUTO) - H4-1 (GND)

L - W-B

Power window motor AUTO UP input

Ignition switch ON, front passenger side power window fully stopped (UP)

11 to 14 V

H4-4 (AUTO) - H4-1 (GND)

L - W-B

Power window motor AUTO DOWN input

Ignition switch ON, front passenger side power window fully closed

11 to 14 V

H4-4 (AUTO) - H4-1 (GND)

L - W-B

Power window motor AUTO DOWN input

Ignition switch ON, front passenger side power window fully DOWN (AUTO DOWN position)

Below 1 V

H4-4 (AUTO) - H4-1 (GND)

L - W-B

Power window motor AUTO DOWN input

Ignition switch ON, front passenger side power window fully stopped (DOWN)

11 to 14 V

H4-5 (LED) - H4-1 (GND)

R - W-B

LED illumination signal

Ignition switch ON

11 to 14 V

H4-5 (LED) - H4-1 (GND)

R - W-B

LED illumination signal

Ignition switch off

Below 1 V

H4-7 (DOWN) - H4-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, power window regulator switch assembly (for front passenger side) OFF

11 to 14 V

H4-7 (DOWN) - H4-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, power window regulator switch assembly (for front passenger side) DOWN (Manual operation)

Below 1 V

H4-7 (DOWN) - H4-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, front passenger side power window fully closed

11 to 14 V

H4-7 (DOWN) - H4-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, front passenger side power window fully DOWN (AUTO DOWN position)

Below 1 V

H4-7 (DOWN) - H4-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, front passenger side power window fully stopped (DOWN)

11 to 14 V

H4-10 (UP) - H4-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, power window regulator switch assembly (for front passenger side) OFF

11 to 14 V

H4-10 (UP) - H4-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, power window regulator switch assembly (for front passenger side) UP (Manual operation)

Below 1 V

H4-10 (UP) - H4-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, front passenger side power window fully open

11 to 14 V

H4-10 (UP) - H4-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, front passenger side power window fully UP (AUTO UP position)

Below 1 V

H4-10 (UP) - H4-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, front passenger side power window fully stopped (UP)

11 to 14 V

If the result is not as specified, the power window regulator motor assembly (for front passenger side) may have a malfunction.

7. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Side)

(a) Disconnect the K2 power window regulator motor assembly (for rear LH side) connector.


(b) 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

K2-1 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

K2-2 (B) - Body ground

GR - 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.

(c) Reconnect the K2 power window regulator motor assembly (for rear LH side) connector.

(d) Measure the voltage according to the value(s) in the table below.

Tester Connection

Wiring Color

Terminal Description

Condition

Specified Condition

K2-4 (AUTO) - K2-1 (GND)

L - W-B

Power window motor AUTO UP input

Ignition switch ON, rear LH side power window fully open

11 to 14 V

K2-4 (AUTO) - K2-1 (GND)

L - W-B

Power window motor AUTO UP input

Ignition switch ON, rear LH side power window fully UP (AUTO UP position)

Below 1 V

K2-4 (AUTO) - K2-1 (GND)

L - W-B

Power window motor AUTO UP input

Ignition switch ON, rear LH side power window fully stopped (UP)

11 to 14 V

K2-4 (AUTO) - K2-1 (GND)

L - W-B

Power window motor AUTO DOWN input

Ignition switch ON, rear LH side power window fully closed

11 to 14 V

K2-4 (AUTO) - K2-1 (GND)

L - W-B

Power window motor AUTO DOWN input

Ignition switch ON, rear LH side power window fully DOWN (AUTO DOWN position)

Below 1 V

K2-4 (AUTO) - K2-1 (GND)

L - W-B

Power window motor AUTO DOWN input

Ignition switch ON, rear LH side power window fully stopped (DOWN)

11 to 14 V

K2-5 (LED) - K2-1 (GND)

R - W-B

LED illumination signal

Ignition switch ON

11 to 14 V

K2-5 (LED) - K2-1 (GND)

R - W-B

LED illumination signal

Ignition switch off

Below 1 V

K2-7 (DOWN) - K2-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, power window regulator switch assembly (for rear LH side) OFF

11 to 14 V

K2-7 (DOWN) - K2-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, power window regulator switch assembly (for rear LH side) DOWN (Manual operation)

Below 1 V

K2-7 (DOWN) - K2-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, rear LH side power window fully closed

11 to 14 V

K2-7 (DOWN) - K2-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, rear LH side power window fully DOWN (AUTO DOWN position)

Below 1 V

K2-7 (DOWN) - K2-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, rear LH side power window fully stopped (DOWN)

11 to 14 V

K2-10 (UP) - K2-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, power window regulator switch assembly (for rear LH side) OFF

11 to 14 V

K2-10 (UP) - K2-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, power window regulator switch assembly (for rear LH side) UP (Manual operation)

Below 1 V

K2-10 (UP) - K2-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, rear LH side power window fully open

11 to 14 V

K2-10 (UP) - K2-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, rear LH side power window fully UP (AUTO UP position)

Below 1 V

K2-10 (UP) - K2-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, rear LH side power window fully stopped (UP)

11 to 14 V

If the result is not as specified, the power window regulator motor assembly (for rear LH side) may have a malfunction.

8. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Side)

(a) Disconnect the J2 power window regulator motor assembly (for rear RH side) connector.


(b) 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

J2-1 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

J2-2 (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.

(c) Reconnect the J2 power window regulator motor assembly (for rear RH side) connector.

(d) Measure the voltage according to the value(s) in the table below.

Tester Connection

Wiring Color

Terminal Description

Condition

Specified Condition

J2-4 (AUTO) - J2-1 (GND)

L - W-B

Power window motor AUTO UP input

Ignition switch ON, rear RH side power window fully open

11 to 14 V

J2-4 (AUTO) - J2-1 (GND)

L - W-B

Power window motor AUTO UP input

Ignition switch ON, rear RH side power window fully open (AUTO UP position)

Below 1 V

J2-4 (AUTO) - J2-1 (GND)

L - W-B

Power window motor AUTO UP input

Ignition switch ON, rear RH side power window fully stopped (UP)

11 to 14 V

J2-4 (AUTO) - J2-1 (GND)

L - W-B

Power window motor AUTO DOWN input

Ignition switch ON, rear RH side power window fully closed

11 to 14 V

J2-4 (AUTO) - J2-1 (GND)

L - W-B

Power window motor AUTO DOWN input

Ignition switch ON, rear RH side power window fully DOWN (AUTO DOWN position)

Below 1 V

J2-4 (AUTO) - J2-1 (GND)

L - W-B

Power window motor AUTO DOWN input

Ignition switch ON, rear RH side power window fully stopped (DOWN)

11 to 14 V

J2-5 (LED) - J2-1 (GND)

R - W-B

LED illumination signal

Ignition switch ON

11 to 14 V

J2-5 (LED) - J2-1 (GND)

R - W-B

LED illumination signal

Ignition switch off

Below 1 V

J2-7 (DOWN) - J2-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, power window regulator switch assembly (for rear RH side) OFF

11 to 14 V

J2-7 (DOWN) - J2-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, power window regulator switch assembly (for rear RH side) DOWN (Manual operation)

Below 1 V

J2-7 (DOWN) - J2-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, rear RH side power window fully closed

11 to 14 V

J2-7 (DOWN) - J2-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, rear RH side power window fully DOWN (AUTO DOWN position)

Below 1 V

J2-7 (DOWN) - J2-1 (GND)

G - W-B

Power window motor DOWN input

Ignition switch ON, rear RH side power window fully stopped (DOWN)

11 to 14 V

J2-10 (UP) - J2-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, power window regulator switch assembly (for rear RH side) OFF

11 to 14 V

J2-10 (UP) - J2-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, power window regulator switch assembly (for rear RH side) UP (Manual operation)

Below 1 V

J2-10 (UP) - J2-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, rear RH side power window fully open

11 to 14 V

J2-10 (UP) - J2-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, rear RH side power window fully UP (AUTO UP position)

Below 1 V

J2-10 (UP) - J2-1 (GND)

Y - W-B

Power window motor UP input

Ignition switch ON, rear RH side power window fully stopped (UP)

11 to 14 V

If the result is not as specified, the power window regulator motor assembly (for rear RH side) may have a malfunction.

9. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)

(a) Disconnect the 2C and 2F main body ECU (driver side junction block assembly) connectors.


(b) 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

2C-24 (BECU) - Body ground

L - Body ground

Battery power supply

Always

11 to 14 V

2C-30 (ALTB) - Body ground

BR - Body ground

Battery power supply

Always

11 to 14 V

2F-16 (GND1) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

If the result is not as specified, there may be a malfunction in the wire harness.

(c) Reconnect the 2C and 2F main body ECU (driver side junction block assembly) connectors.

(d) Measure the voltage according to the value(s) in the table below.

Tester Connection

Wiring Color

Terminal Description

Condition

Specified Condition

D50-24 (DCTY) - Body ground

V - Body ground

Driver side door courtesy switch input

Driver side door open

Below 1 V

D50-24 (DCTY) - Body ground

V - Body ground

Driver side door courtesy switch input

Driver side door closed

Pulse generation

D49-21 (PCTY) - Body ground

V - Body ground

Front passenger side door courtesy switch input

Front passenger side door open

Below 1 V

D49-21 (PCTY) - Body ground

V - Body ground

Front passenger side door courtesy switch input

Front passenger side door close

Pulse generation

If the result is not as specified, the main body ECU (driver side junction block assembly) may have a malfunction.

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