Toyota Corolla 2004 Repair Manual - LIGHTING SYSTEM

INSPECTION

13

11

65–7

–LIGHTING LIGHTING SYSTEM (April, 2003)

650WO–01

Connector Front View:

C12

E59482

1. HEADLAMP DIMMER SWITCH ASSY

(a) Inspect light control switch continuity.

(1) Measure the resistance according to the value(s) in

the table below.

Standard:

Tester connection Switch operation Specified resistance

10 – 11
11 – 12
10 – 13

10 – 13 TAIL Below 1 Ω
10 – 1310

11 – 12

OFF 10 kΩ or higher

HEAD Below 1 Ω

(b) Inspect headlight dimmer switch continuity.

(1) Measure the resistance according to the value(s) in

the table below.

Standard:

Tester connection Switch operation Specified resistance

8 – 118
9 – 11

8 – 11 LOW BEAM Below 1 Ω
9 – 11 HI BEAM Below 1 Ω

FLASH Below 1 Ω

HINT:
Turn light control switch to the HEAD position when checking
”LOW BEAM” and ”HI BEAM”.
(c) Inspect turn signal switch continuity.

(1) Measure the resistance according to the value(s) in

the table below.

Standard:

Tester connection Switch operation Specified resistance

6 – 7 Right turn Below 1 Ω
5 – 6

6 – 7
6 – 5 Left turn Below 1 Ω

Neutral 10 kΩ or higher

(d) w/ Fog light:

Inspect front fog light switch continuity.
(1) Measure the resistance according to the value(s) in

the table below.

Standard:

Tester connection Switch operation Specified resistance

2 – 4 OFF 10 kΩ or higher
2 – 4 ON Below 1 Ω

2004 COROLLA (RM1037U)

1684Author: Date:

65–8

–LIGHTING LIGHTING SYSTEM (April, 2003)

2. BACK UP LAMP SWITCH ASSY

(a) Measure the resistance according to the value(s) in the table below.

Standard:

Switch operation Specified resistance

Ball is not pressed 10 kΩ or higher

Ball is pressed Below 1 Ω

3. STOP LAMP SWITCH ASSY (W/O CRUISE CONTROL)

(a) Measure the resistance according to the value(s) in the table below.

Standard:

Switch operation Specified resistance

Switch pin free 10 kΩ or higher

Switch pin pushed in Below 1 Ω

4. STOP LAMP SWITCH ASSY (W/ CRUISE CONTROL)

2

1

(a) Measure the resistance according to the value(s) in the

table below.

Standard:

Tester connection Switch operation Specified resistance

34

Free Pushed in

E65594

1 – 2 Switch pin free 10 kΩ or higher
3 – 4 Switch pin free Below 1 Ω
1 – 2 Switch pin pushed in Below 1 Ω
3 – 4 Switch pin pushed in 10 kΩ or higher

Connector Front View:

H7

5. HAZARD WARNING SIGNAL SWITCH ASSY

(a) Measure the resistance according to the value(s) in the

table below.

Standard:

123456

Tester connection Switch operation Specified resistance

2 – 3 ON Below 1 Ω
2 – 3 OFF 10 kΩ or higher

(b) Inspect illumination operation.

E59552

E69180

(1) Connect the positive (+) lead from the battery to ter-

minal 5 and the negative (–) lead to terminal 4, then
check that the illumination comes on.

6. FRONT DOOR COURTESY LAMP SWITCH ASSY

(a) Measure the resistance according to the value(s) in the table below.

Standard:

Switch operation Specified resistance

Shaft is pressed 10 kΩ or higher

Shaft is not pressed Below 1 Ω

2004 COROLLA (RM1037U)

1685Author: Date: