Toyota Corolla 2004 Repair Manual - SEAT BELT WARNING SYSTEM

INSPECTION

61–3

–SEAT B E LT SEAT BELT WARNING SYSTEM

61083–02

B6

Connector

(For Airbag Sensor)

123

12

654

B6

Connector

(For Airbag Sensor)

123

12

654

Connector

(For Occupation Detection Sensor)

B59902

B59902

1. INSPECT FRONT SEAT INNER BELT ASSY LH

(a) When fastening the seat belt (buckle switch ON).

(1) Inspect the continuity and resistance between the

terminals.

Standard:

Terminal No. Specified condition
B6–1 ⇔ B6–2 1,330 Ω
B6–1 ⇔ B6–3 No continuity

B6–4 ⇔ 2 Continuity
B6–5 ⇔ 1 Continuity

If the result is not as specified, replace the inner belt.

(b) When releasing the seat belt (buckle switch OFF).

(1) Inspect the continuity and resistance between the

terminals.

Standard:

Terminal No. Specified condition
B6–1 ⇔ B6–2 330 Ω
B6–1 ⇔ B6–3 Continuity

B6–4 ⇔ 2 Continuity
B6–5 ⇔ 1 Continuity

If the result is not as specified, replace the inner belt.

2. INSPECT FRONT SEAT INNER BELT ASSY RH

(a) Short between connector terminals 1 and 2 for the oc-

cupation detection sensor (seat is occupied).

12

B7

2004 COROLLA (RM1037U)

B59296

(b) When fastening the seat belt (buckle switch is ON and

seat is occupied).
(1) Inspect the continuity between the terminals of the

connector for the warning switch.

1234

B59297

Standard:

Terminal No. Specified condition
B7–3 ⇔ B7–4 Continuity
B7–1 ⇔ B7–4 No continuity

1663Author: Date:

61–4

B7

–SEAT B E LT SEAT BELT WARNING SYSTEM

(c) When releasing the seat belt (buckle switch is OFF and

seat is occupied).
(1) Inspect the continuity between the terminals of the

connector for the warning switch.

1234

B59297

Standard:

Terminal No. Specified condition
B7–3 ⇔ B7–4 Continuity
B7–1 ⇔ B7–2 Continuity

Connector

(For Occupation Detection Sensor)

12

B7

1234

B7

1234

B59296

B59297

B59297

(d) Disconnect the occupation detection sensor connector

(seat is not occupied).

(e) When fastening the seat belt (buckle switch is not ON and

seat is occupied).
(1) Inspect the continuity between the terminals of the

connector for the warning switch.

Standard:

Terminal No. Specified condition
B7–3 ⇔ B7–4 No continuity
B7–1 ⇔ B7–2 No continuity

(f) When releasing the seat belt (buckle switch is not OFF

and seat is occupied).
(1) Inspect the continuity between the terminals of the

connector for the warning switch.

Standard:

Terminal No. Specified condition
B7–3 ⇔ B7–4 No continuity
B7–1 ⇔ B7–2 Continuity

If the result is not as specified, replace the inner belt.

2004 COROLLA (RM1037U)

1664Author: Date: