Toyota Corolla 2004 Repair Manual - SLIDING ROOF SYSTEM

74–4

INSPECTION

–SLIDING ROOF/CONVERTIBLE SLIDING ROOF SYSTEM

7405Q–02

Switch Pin

ON

OFF

Switch Pin

No.1 Limit
Switch

No.2 Limit
Switch

2

1
43
65

I00881

12

1. INSPECT SLIDING ROOF LIMIT SWITCH

(a) Inspect the sliding roof limit switch continuity.

Standard:

Switch position Terminal No. Specified condition

No.1 limit switch OFF

(SW pin released)

No.1 limit switch ON

(SW pin pushed)

No.2 limit switch OFF

(SW pin released)

No.2 limit switch ON

(SW pin pushed)

4 – 5 No continuity

4 – 5 Continuity

4 – 6 No continuity

4 – 6 Continuity

If the continuity is not as specified, replace the switch.

2. INSPECT SLIDING ROOF DRIVE GEAR SUB–ASSY

(a) Connect the positive (+) lead from the battery to terminal

2 and the negative (–) lead to terminal 1, and check that
the motor turns clockwise (moves to the close side).

within
10 to 60
seconds

Front

I24304

12

I24303

I32732

(b) Reverse the polarity, check that the motor turns counter-

clockwise (moves to the open side).

If the operation is not as specified, replace the motor.

3. INSPECT SLIDING ROOF MOTOR CIRCUIT BREAKER

(a) With the sliding roof in the fully opened position, hold the

sliding roof switch in the ”OPEN” side and check that there
is circuit breaker operating noise within 10 to 60 seconds.

2004 COROLLA (RM1037U)

1818Author: Date:

within
10 to 60
seconds

Front

I01306

B16200

74–5

–SLIDING ROOF/CONVERTIBLE SLIDING ROOF SYSTEM

(b) With the sliding roof in the fully opened position, hold the

sliding roof switch in the ”CLOSE” side and check that the
sliding roof begins to close within 60 seconds.

If the operation is not as specified, replace the motor.

4. INSPECT POWER MAIN RELAY

(a) Remove the power window relay from the instrument pan-

el J/B.

(b) Inspect the power window relay.

Standard:

Terminal No. Condition Specified condition

1 ⇔ 2 Constant Continuity

Apply battery voltage

3 ⇔ 5

between

terminals 1 and 2

Continuity

If the result is not as specified, replace the relay.

2004 COROLLA (RM1037U)

1819Author: Date: