Toyota Corolla 2004 Repair Manual - POWER WINDOW CONTROL SYSTEM

70–4

INSPECTION

1. POWER WINDOW SYSTEM CIRCUIT

–WINDSHIELD/WINDOWGLASS/MIRROR POWER WINDOW CONTROL SYSTEM

700GM–01

System Drawing

Rear Right
Regulator SW

Front Passenger’s
Regulator SW

Center J/B

Power Window
Master SW

Ground

Power Window Master SW Connector
(Wire Harness Side)

Instrument Panel J/B

P/W Relay

Battery

Gauge Fuse

Rear Left
Regulator SW

Driver’s
Power Window
Motor

Power Window Regulator SW Connector
(Wire Harness Side)

Switch Inner Circuit

Window Lock Switch

From
Battery

6
7

3151

Ground

IC

4

Driver’s
Power Window
Motor

Front Passenger’s
Regulator SW

Power Window Master SW

9

18

4

52

31

Rear Left
Regulator SW

12

3

13 10

54

2

1

4

5

3

Rear Right
Regulator SW

16

2

1

B59862

2004 COROLLA (RM1037U)

1739Author: Date:

–WINDSHIELD/WINDOWGLASS/MIRROR POWER WINDOW CONTROL SYSTEM

70–5

Master
Switch

Window
Lock Switch

B59314

2. INSPECT POWER WINDOW REGULATOR MASTER
SWITCH ASSY

(a) Inspect the master switch continuity.

[Driver ’s switch (Window unlock and lock)]
Standard:

Switch position Symbols (Terminal No.) Specified condition

UP

OFF

DOWN

AUTO DOWN

DU (4) ⇔ B (6) ⇔ B (7)
E (1) ⇔ E (3) ⇔ DD (9)
E (1) ⇔ E (3) ⇔ DU (4)
E (1) ⇔ E (3) ⇔ DD (9)
E (1) ⇔ E (3) ⇔ DU (4)
B (6) ⇔ B (7) ⇔ DD (9)
E (1) ⇔ E (3) ⇔ DU (4)
B (6) ⇔ B (7) ⇔ DD (9)

Continuity

Continuity

Continuity

Continuity

[Front passenger ’s switch (Window unlock)]
Standard:

Switch position Symbols (Terminal No.) Specified condition

UP

OFF

DOWN

E (1) ⇔ E (3) ⇔PD (15)
B (6) ⇔ B (7) ⇔ PU (18)
E (1) ⇔ E (3) ⇔ PD (15)
E (1) ⇔ E (3) ⇔ PU (18)
E (1) ⇔ E (3) ⇔ PU (18)
B (6) ⇔ B (7) ⇔ PD (15)

Continuity

Continuity

Continuity

[Front passenger ’s switch (Window lock)]
Standard:

Switch position Symbols (Terminal No.) Specified condition

UP B (6) ⇔ B (7) ⇔ PU (18) Continuity

OFF PD (15) ⇔ PU (18) Continuity

DOWN B (6) ⇔ B (7) ⇔ PD (15) Continuity

[Rear left switch (Window unlock)]
Standard:

Switch position Symbols (Terminal No.) Specified condition

UP

OFF

DOWN

E (1) ⇔ E (3) ⇔ RLD (13)
B (6) ⇔ B (7) ⇔ RLU (12)
E (1) ⇔ E (3) ⇔ RLD (13)
E (1) ⇔ E (3) ⇔ RLU (12)
E (1) ⇔ E (3) ⇔ RLU (12)
B (6) ⇔ B (7) ⇔ RLD (13)

Continuity

Continuity

Continuity

[Rear left switch (Window lock)]
Standard:

Switch position Symbols (Terminal No.) Specified condition

UP B (6) ⇔ B (7) ⇔ RLU (12) Continuity

OFF RLU (12) ⇔ RLD (13) Continuity

DOWN B (6) ⇔ B (7) ⇔ RLD (13) Continuity

2004 COROLLA (RM1037U)

1740Author: Date: