Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001XGKV
Model Year Start: 2022 Model: GR Corolla Prod Date Range: [06/2021 - 09/2022]
Title: WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): TERMINALS OF ECU; 2022 MY Corolla Corolla Hatchback GR Corolla [06/2021 - 09/2022]

TERMINALS OF ECU

CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

(a) Disconnect the L7 multiplex network 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.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

L7-11 (B) - L7-12 (GND)

LA-B - W-B

Power supply

Always

11 to 14 V

L7-12 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

(c) Reconnect the L7 multiplex network master switch assembly connector.

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

L7-15 (DOWN) - L7-12 (GND)

Y - W-B

Power window motor DOWN output

Engine switch on (IG), driver door power window regulator switch not pushed or not pulled

11 to 14 V

L7-15 (DOWN) - L7-12 (GND)

Y - 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

L7-20 (UP) - L7-12 (GND)

V - W-B

Power window motor UP output

Engine switch on (IG), driver door power window regulator switch not pushed or not pulled

11 to 14 V

L7-20 (UP) - L7-12 (GND)

V - 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

CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY

(a) Disconnect the K12 power window regulator switch assembly 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.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

K12-7 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

(c) Reconnect the K12 power window regulator switch assembly connector.

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

K12-5 (UP) - K12-7 (GND)

B - W-B

Power window motor UP output

Engine switch on (IG), power window regulator switch assembly not pushed or not pulled

11 to 14 V

K12-5 (UP) - K12-7 (GND)

B - 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

K12-5 (UP) - K12-7 (GND)

B - W-B

Power window motor UP output

Engine switch on (IG), front passenger door power window fully open

11 to 14 V

K12-5 (UP) - K12-7 (GND)

B - 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

K12-5 (UP) - K12-7 (GND)

B - W-B

Power window motor UP output

Engine switch on (IG), front passenger door power window fully closed

11 to 14 V

K12-4 (DOWN) - K12-7 (GND)

G - W-B

Power window motor DOWN output

Engine switch on (IG), power window regulator switch assembly not pushed or not pulled

11 to 14 V

K12-4 (DOWN) - K12-7 (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

K12-4 (DOWN) - K12-7 (GND)

G - W-B

Power window motor DOWN output

Engine switch on (IG), front passenger door power window fully closed

11 to 14 V

K12-4 (DOWN) - K12-7 (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

K12-4 (DOWN) - K12-7 (GND)

G - W-B

Power window motor DOWN output

Engine switch on (IG), front passenger door power window fully open

11 to 14 V

K12-8 (AUTO) - K12-7 (GND)

L - W-B

Power window motor AUTO UP output

Engine switch on (IG), front passenger door power window fully open

11 to 14 V

K12-8 (AUTO) - K12-7 (GND)

L - 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

K12-8 (AUTO) - K12-7 (GND)

L - W-B

Power window motor AUTO UP output

Engine switch on (IG), front passenger door power window fully closed

11 to 14 V

K12-8 (AUTO) - K12-7 (GND)

L - W-B

Power window motor AUTO DOWN output

Engine switch on (IG), front passenger door power window fully closed

11 to 14 V

K12-8 (AUTO) - K12-7 (GND)

L - 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

K12-8 (AUTO) - K12-7 (GND)

L - W-B

Power window motor AUTO DOWN output

Engine switch on (IG), front passenger door power window fully open

11 to 14 V

CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for LH Door)

(a) Disconnect the N3 rear power window regulator switch assembly (for LH door) 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.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

N3-7 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

(c) Reconnect the N3 rear power window regulator switch assembly (for LH door) connector.

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

N3-5 (UP) - N3-7 (GND)

L - W-B

Power window motor UP output

Engine switch on (IG), rear power window regulator switch assembly (for LH door) not pushed or not pulled

11 to 14 V

N3-5 (UP) - N3-7 (GND)

L - 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

N3-5 (UP) - N3-7 (GND)

L - W-B

Power window motor UP output

Engine switch on (IG), rear LH door power window fully open

11 to 14 V

N3-5 (UP) - N3-7 (GND)

L - 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

N3-5 (UP) - N3-7 (GND)

L - W-B

Power window motor UP output

Engine switch on (IG), rear LH door power window fully closed

11 to 14 V

N3-4 (DOWN) - N3-7 (GND)

GR - W-B

Power window motor DOWN output

Engine switch on (IG), rear power window regulator switch assembly (for LH door) not pushed or not pulled

11 to 14 V

N3-4 (DOWN) - N3-7 (GND)

GR - 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

N3-4 (DOWN) - N3-7 (GND)

GR - W-B

Power window motor DOWN output

Engine switch on (IG), rear LH door power window fully closed

11 to 14 V

N3-4 (DOWN) - N3-7 (GND)

GR - 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

N3-4 (DOWN) - N3-7 (GND)

GR - W-B

Power window motor DOWN output

Engine switch on (IG), rear LH door power window fully open

11 to 14 V

N3-8 (AUTO) - N3-7 (GND)

V - W-B

Power window motor AUTO UP output

Engine switch on (IG), rear LH door power window fully open

11 to 14 V

N3-8 (AUTO) - N3-7 (GND)

V - 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

N3-8 (AUTO) - N3-7 (GND)

V - W-B

Power window motor AUTO UP output

Engine switch on (IG), rear LH door power window fully closed

11 to 14 V

N3-8 (AUTO) - N3-7 (GND)

V - W-B

Power window motor AUTO DOWN output

Engine switch on (IG), rear LH door power window fully closed

11 to 14 V

N3-8 (AUTO) - N3-7 (GND)

V - 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

N3-8 (AUTO) - N3-7 (GND)

V - W-B

Power window motor AUTO DOWN output

Engine switch on (IG), rear LH door power window fully open

11 to 14 V

CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for RH Door)

(a) Disconnect the M3 rear power window regulator switch assembly (for RH door) 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.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

M3-7 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

(c) Reconnect the M3 rear power window regulator switch assembly (for RH door) connector.

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

M3-5 (UP) - M3-7 (GND)

V - W-B

Power window motor UP output

Engine switch on (IG), rear power window regulator switch assembly (for RH door) not pushed or not pulled

11 to 14 V

M3-5 (UP) - M3-7 (GND)

V - 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

M3-5 (UP) - M3-7 (GND)

V - W-B

Power window motor UP output

Engine switch on (IG), rear RH door power window fully open

11 to 14 V

M3-5 (UP) - M3-7 (GND)

V - 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

M3-5 (UP) - M3-7 (GND)

V - W-B

Power window motor UP output

Engine switch on (IG), rear RH door power window fully closed

11 to 14 V

M3-4 (DOWN) - M3-7 (GND)

Y - W-B

Power window motor DOWN output

Engine switch on (IG), rear power window regulator switch assembly (for RH door) not pushed or not pulled

11 to 14 V

M3-4 (DOWN) - M3-7 (GND)

Y - 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

M3-4 (DOWN) - M3-7 (GND)

Y - W-B

Power window motor DOWN output

Engine switch on (IG), rear RH door power window fully closed

11 to 14 V

M3-4 (DOWN) - M3-7 (GND)

Y - 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

M3-4 (DOWN) - M3-7 (GND)

Y - W-B

Power window motor DOWN output

Engine switch on (IG), rear RH door power window fully open

11 to 14 V

M3-8 (AUTO) - M3-7 (GND)

L - W-B

Power window motor AUTO UP output

Engine switch on (IG), rear RH door power window fully open

11 to 14 V

M3-8 (AUTO) - M3-7 (GND)

L - 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

M3-8 (AUTO) - M3-7 (GND)

L - W-B

Power window motor AUTO UP output

Engine switch on (IG), rear RH door power window fully closed

11 to 14 V

M3-8 (AUTO) - M3-7 (GND)

L - W-B

Power window motor AUTO DOWN output

Engine switch on (IG), rear RH door power window fully closed

11 to 14 V

M3-8 (AUTO) - M3-7 (GND)

L - 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

M3-8 (AUTO) - M3-7 (GND)

L - W-B

Power window motor AUTO DOWN output

Engine switch on (IG), rear RH door power window fully open

11 to 14 V

CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door)

(a) Disconnect the L2 power window regulator motor assembly (for driver door) 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.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

L2-1 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

L2-2 (B) - Body ground

L - Body ground

Power supply

Always

11 to 14 V

(c) Reconnect the L2 power window regulator motor assembly (for driver door) connector.

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

L2-7 (DOWN) - L2-1 (GND)

Y - 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 not pulled

11 to 14 V

L2-7 (DOWN) - L2-1 (GND)

Y - 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

L2-7 (DOWN) - L2-1 (GND)

Y - W-B

Power window motor DOWN input

Engine switch on (IG), driver door power window fully closed

11 to 14 V

L2-7 (DOWN) - L2-1 (GND)

Y - 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

L2-7 (DOWN) - L2-1 (GND)

Y - W-B

Power window motor DOWN input

Engine switch on (IG), driver door power window fully open

11 to 14 V

L2-10 (UP) - L2-1 (GND)

V - 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 not pulled

11 to 14 V

L2-10 (UP) - L2-1 (GND)

V - 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

L2-10 (UP) - L2-1 (GND)

V - 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

L2-10 (UP) - L2-1 (GND)

V - 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

L2-10 (UP) - L2-1 (GND)

V - W-B

Power window motor UP input

Engine switch on (IG), driver door power window fully closed

11 to 14 V

CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door)

(a) Disconnect the K2 power window regulator motor assembly (for front passenger door) 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.

Terminal No. (Symbol)

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

LA-L - Body ground

Power supply

Always

11 to 14 V

(c) Reconnect the K2 power window regulator motor assembly (for front passenger door) connector.

(d) 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)

L - W-B

Power window motor AUTO UP input

Engine switch on (IG), front passenger door power window fully open

11 to 14 V

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

L - 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

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

L - W-B

Power window motor AUTO UP input

Engine switch on (IG), front passenger door power window fully closed

11 to 14 V

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

L - W-B

Power window motor AUTO DOWN input

Engine switch on (IG), front passenger door power window fully closed

11 to 14 V

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

L - 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

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

L - W-B

Power window motor AUTO DOWN input

Engine switch on (IG), front passenger door power window fully open

11 to 14 V

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

G - W-B

Power window motor DOWN input

Engine switch on (IG), power window regulator switch assembly not pushed or not pulled

11 to 14 V

K2-7 (DOWN) - K2-1 (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

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

G - W-B

Power window motor DOWN input

Engine switch on (IG), front passenger door power window fully closed

11 to 14 V

K2-7 (DOWN) - K2-1 (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

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

G - W-B

Power window motor DOWN input

Engine switch on (IG), front passenger door power window fully open

11 to 14 V

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

B - W-B

Power window motor UP input

Engine switch on (IG), power window regulator switch assembly not pushed or not pulled

11 to 14 V

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

B - 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

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

B - W-B

Power window motor UP input

Engine switch on (IG), front passenger door power window fully open

11 to 14 V

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

B - 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

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

B - W-B

Power window motor UP input

Engine switch on (IG), front passenger door power window fully closed

11 to 14 V

CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Door)

(a) Disconnect the N2 power window regulator motor assembly (for rear LH door) 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.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

N2-1 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

N2-2 (B) - Body ground

LA-R - Body ground

Power supply

Always

11 to 14 V

(c) Reconnect the N2 power window regulator motor assembly (for rear LH door) connector.

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

N2-4 (AUTO) - N2-1 (GND)

V - W-B

Power window motor AUTO UP input

Engine switch on (IG), rear LH door power window fully open

11 to 14 V

N2-4 (AUTO) - N2-1 (GND)

V - 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

N2-4 (AUTO) - N2-1 (GND)

V - W-B

Power window motor AUTO UP input

Engine switch on (IG), rear LH door power window fully closed

11 to 14 V

N2-4 (AUTO) - N2-1 (GND)

V - W-B

Power window motor AUTO DOWN input

Engine switch on (IG), rear LH door power window fully closed

11 to 14 V

N2-4 (AUTO) - N2-1 (GND)

V - 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

N2-4 (AUTO) - N2-1 (GND)

V - W-B

Power window motor AUTO DOWN input

Engine switch on (IG), rear LH door power window fully open

11 to 14 V

N2-7 (DOWN) - N2-1 (GND)

GR - W-B

Power window motor DOWN input

Engine switch on (IG), rear power window regulator switch assembly (for LH door) not pushed or not pulled

11 to 14 V

N2-7 (DOWN) - N2-1 (GND)

GR - 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

N2-7 (DOWN) - N2-1 (GND)

GR - W-B

Power window motor DOWN input

Engine switch on (IG), rear LH door power window fully closed

11 to 14 V

N2-7 (DOWN) - N2-1 (GND)

GR - 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

N2-7 (DOWN) - N2-1 (GND)

GR - W-B

Power window motor DOWN input

Engine switch on (IG), rear LH door power window fully open

11 to 14 V

N2-10 (UP) - N2-1 (GND)

L - W-B

Power window motor UP input

Engine switch on (IG), rear power window regulator switch assembly (for LH door) not pushed or not pulled

11 to 14 V

N2-10 (UP) - N2-1 (GND)

L - 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

N2-10 (UP) - N2-1 (GND)

L - W-B

Power window motor UP input

Engine switch on (IG), rear LH door power window fully open

11 to 14 V

N2-10 (UP) - N2-1 (GND)

L - 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

N2-10 (UP) - N2-1 (GND)

L - W-B

Power window motor UP input

Engine switch on (IG), rear LH door power window fully closed

11 to 14 V

CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Door)

(a) Disconnect the M2 power window regulator motor assembly (for rear RH door) 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.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

M2-1 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

M2-2 (B) - Body ground

LA-R - Body ground

Power supply

Always

11 to 14 V

(c) Reconnect the M2 power window regulator motor assembly (for rear RH door) connector.

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

M2-4 (AUTO) - M2-1 (GND)

L - W-B

Power window motor AUTO UP input

Engine switch on (IG), rear RH door power window fully open

11 to 14 V

M2-4 (AUTO) - M2-1 (GND)

L - 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

M2-4 (AUTO) - M2-1 (GND)

L - W-B

Power window motor AUTO UP input

Engine switch on (IG), rear RH door power window fully closed

11 to 14 V

M2-4 (AUTO) - M2-1 (GND)

L - W-B

Power window motor AUTO DOWN input

Engine switch on (IG), rear RH door power window fully closed

11 to 14 V

M2-4 (AUTO) - M2-1 (GND)

L - 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

M2-4 (AUTO) - M2-1 (GND)

L - W-B

Power window motor AUTO DOWN input

Engine switch on (IG), rear RH door power window fully open

11 to 14 V

M2-7 (DOWN) - M2-1 (GND)

Y - W-B

Power window motor DOWN input

Engine switch on (IG), rear power window regulator switch assembly (for RH door) not pushed or not pulled

11 to 14 V

M2-7 (DOWN) - M2-1 (GND)

Y - 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

M2-7 (DOWN) - M2-1 (GND)

Y - W-B

Power window motor DOWN input

Engine switch on (IG), rear RH door power window fully closed

11 to 14 V

M2-7 (DOWN) - M2-1 (GND)

Y - 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

M2-7 (DOWN) - M2-1 (GND)

Y - W-B

Power window motor DOWN input

Engine switch on (IG), rear RH door power window fully open

11 to 14 V

M2-10 (UP) - M2-1 (GND)

V - W-B

Power window motor UP input

Engine switch on (IG), rear power window regulator switch assembly (for RH door) not pushed or not pulled

11 to 14 V

M2-10 (UP) - M2-1 (GND)

V - 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

M2-10 (UP) - M2-1 (GND)

V - W-B

Power window motor UP input

Engine switch on (IG), rear RH door power window fully open

11 to 14 V

M2-10 (UP) - M2-1 (GND)

V - 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

M2-10 (UP) - M2-1 (GND)

V - W-B

Power window motor UP input

Engine switch on (IG), rear RH door power window fully closed

11 to 14 V

CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

(a) Remove the main body ECU (multiplex network body ECU) from the instrument panel junction block assembly.

(b) Reconnect the instrument panel junction block assembly connectors.

(c) 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

-

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 or on (ACC)

Below 1 V

(d) Install the main body ECU (multiplex network body ECU) to the instrument panel junction block assembly.

(e) 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

I85-1 (FLCY) - Body ground

BR - Body ground

Front door courtesy light switch (for LH) input

Front door LH open

Below 1 V

I85-1 (FLCY) - Body ground

BR - Body ground

Front door courtesy light switch (for LH) input

Front door LH closed

11 to 14 V or pulse output (maximum 14 V)*3

I85-6 (FRCY) - Body ground

BR - Body ground*1

SB - Body ground*2

Front door courtesy light switch (for RH) input

Front door RH open

Below 1 V

I85-6 (FRCY) - Body ground

BR - Body ground*1

SB - Body ground*2

Front door courtesy light switch (for RH) input

Front door RH closed

11 to 14 V or pulse output (maximum 14 V)*3

I84-18 (L2) - Body ground

G - Body ground

Driver door key-linked lock input

Driver door key cylinder turned to lock

Below 1 V

I84-18 (L2) - Body ground

G - Body ground

Driver door key-linked lock input

Driver door key cylinder not turned

Pulse generation

I84-17 (UL3) - Body ground

V - Body ground

Driver door key-linked unlock input

Driver door key cylinder turned to unlock

Below 1 V

I84-17 (UL3) - Body ground

V - Body ground

Driver door key-linked unlock input

Driver door key cylinder not turned

Pulse generation

  • *1: for Hatchback
  • *2: for Sedan
  • *3: Differs depending on the vehicle model