AUTO LIGHT/WIPER CONTROL MODULE INSPECTION

id091800809500

L.H.D.

1. Remove the following parts:

(1) Passenger-side front scuff plate (See FRONT SCUFF PLATE REMOVAL/INSTALLATION.)

(2) Passenger-side front side trim (See FRONT SIDE TRIM REMOVAL/INSTALLATION.)

(3) Dashboard under cover (See DASHBOARD UNDER COVER REMOVAL/INSTALLATION.)

(4) Grove compartment (See GLOVE COMPARTMENT REMOVAL/INSTALLATION.)

(5) Passenger-side lower panel (See LOWER PANEL REMOVAL/INSTALLATION.)

2. Remove the auto light/wiper control module with the connector connected. (See AUTO LIGHT/WIPER CONTROL MODULE REMOVAL/INSTALLATION.)

3. Measure the voltage at the auto light/wiper control module terminals as indicated below.

R.H.D.

1. Disconnect the negative battery cable.

2. Remove the following parts:

(1) Front scuff plate (RH) (See FRONT SCUFF PLATE REMOVAL/INSTALLATION.)

(2) Front side trim (RH) (See FRONT SIDE TRIM REMOVAL/INSTALLATION.)

(3) Upper panel (See UPPER PANEL REMOVAL/INSTALLATION.)

(4) Shift lever knob (MTX) (See MANUAL TRANSAXLE SHIFT MECHANISM REMOVAL/INSTALLATION.)

(5) Selector lever knob (ATX/CVT) (See AUTOMATIC TRANSAXLE SHIFT MECHANISM REMOVAL/INSTALLATION.) (See CVT (CONTINUOUSLY VARIABLE TRANSAXLE) SHIFT MECHANISM REMOVAL/INSTALLATION.)

(6) Shift panel (See SHIFT PANEL REMOVAL/INSTALLATION.)

(7) Side wall (See SIDE WALL REMOVAL/INSTALLATION.)

(8) Console (See CONSOLE REMOVAL/INSTALLATION.)

3. Set the bonnet release lever out of the way. (See BONNET LATCH AND RELEASE LEVER REMOVAL/INSTALLATION.)

4. Remove the lower panel. (driver-side) (See LOWER PANEL REMOVAL/INSTALLATION.)

5. Remove the Keyless control module (See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION.)

6. Remove the auto light/wiper control module with the connector connected. (See AUTO LIGHT/WIPER CONTROL MODULE REMOVAL/INSTALLATION.)

7. Connect the keyless control module connector.

8. Connect the negative battery cable.

9. Measure the voltage at the auto light/wiper control module terminals as indicated below.

Terminal Voltage List (Reference)

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Terminal

Signal

Connection

Test condition

Voltage (V)

Action

A

IG1

METER 15 A fuse

Switch the ignition to ON

B+

•  METER 15 A fuse

•  Related wiring harnesses

Switch the ignition to off or ACC.

1.0 or less

B

—

—

—

—

—

C

—

—

—

—

—

D

—

—

—

—

—

E

Light switch signal (TNS)

Light switch

Switch the ignition to ON

Light switch at TNS or HEAD position

1.0 or less

•  Light switch (See LIGHT SWITCH INSPECTION.)

•  Related wiring harnesses

Light switch is in position other than above

B+

F

Light switch signal (AUTO)

Light switch

Switch the ignition to ON

Light switch at AUTO position

1.0 or less

•  Light switch (See LIGHT SWITCH INSPECTION.)

•  Related wiring harnesses

Light switch is in position other than above

B+

G

—

—

—

—

—

H

—

—

—

—

—

I

—

—

—

—

—

J

—

—

—

—

—

K

Windshield wiper switch signal (LO)

Windshield wiper and washer switch

Switch the ignition to ON

Windshield wiper switch at LO or HI position

1.0 or less

•  Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.)

•  Related wiring harnesses

Windshield wiper switch is in position other than above

B+

L

GND

GND

Under any condition

1.0 or less

•  Related wiring harnesses

M

Windshield wiper switch signal (HI)

Windshield wiper and washer switch

Switch the ignition to ON

Windshield wiper switch at HI position

1.0 or less

•  Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.)

•  Related wiring harnesses

Windshield wiper switch is in position other than above

B+

N^*1

INT volume signal

BCM

Switch the ignition to ON

INT volume turned from lowest position to highest position

0— 3.7

•  BCM

•  Related wiring harnesses

O

Windshield washer switch signal

Windshield wiper and washer switch

Switch the ignition to ON

Windshield washer switch on

1.0 or less

•  Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.)

•  Related wiring harnesses

Windshield washer switch off

B+

P^*1

Windshield wiper switch input

BCM

Switch the ignition to On

Wiper switch in INT position

1.0 or less

•  BCM

•  Related wiring harnesses

Windshield wiper switch is in position other than above

B+

Q

DLC-2 power supply

DLC-2

Under any condition

B+

•  Related wiring harnesses

R

—

—

—

—

—

S

Sensitivity adjustment volume

Windshield wiper and washer switch

Switch the ignition to On

5

•  Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.)

•  Related wiring harness

Switch the ignition to Off

1.0 or less

INT volume^*1

Windshield wiper and washer switch

Switch the ignition to ON

INT volume turned from lowest position to highest position

0— 3.7

•  Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.)

•  Related wiring harness

T

Light switch signal (HEAD)

Light switch

Switch the ignition to ON

Light switch at HEAD position

1.0 or less

•  Light switch (See LIGHT SWITCH INSPECTION.)

•  Related wiring harnesses

Light switch is in position other than above

B+

U

Wiper or headlight operation request

Rain sensor

Because this terminal is for communication, good/no good judgment by terminal voltage is not possible.

V

Windshield wiper switch signal (AUTO)

Windshield wiper and washer switch

Switch the ignition to ON

Windshield wiper switch at AUTO position

1.0 or less

•  Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.)

•  Related wiring harness

Windshield wiper switch is in position other than above

B+

W

Wiper motor auto stop input signal

Windshield wiper motor

Windshield wiper operating

B+

•  Windshield wiper motor (See WINDSHIELD WIPER MOTOR INSPECTION.)

•  Related wiring harness

Windshield wiper not operating

1.0 or less

X

Vehicle speed signal input

Instrument cluster

Because this terminal is for communication, good/no good judgment by terminal voltage is not possible

Terminal	Signal	Connection	Test condition	Voltage (V)	Action
A	IG1	METER 15 A fuse	Switch the ignition to ON	B+	• METER 15 A fuse • Related wiring harnesses
Switch the ignition to off or ACC.	1.0 or less
B	—	—	—	—	—
C	—	—	—	—	—
D	—	—	—	—	—
E	Light switch signal (TNS)	Light switch	Switch the ignition to ON	Light switch at TNS or HEAD position	1.0 or less	• Light switch (See LIGHT SWITCH INSPECTION.) • Related wiring harnesses
Light switch is in position other than above	B+
F	Light switch signal (AUTO)	Light switch	Switch the ignition to ON	Light switch at AUTO position	1.0 or less	• Light switch (See LIGHT SWITCH INSPECTION.) • Related wiring harnesses
Light switch is in position other than above	B+
G	—	—	—	—	—
H	—	—	—	—	—
I	—	—	—	—	—
J	—	—	—	—	—
K	Windshield wiper switch signal (LO)	Windshield wiper and washer switch	Switch the ignition to ON	Windshield wiper switch at LO or HI position	1.0 or less	• Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.) • Related wiring harnesses
Windshield wiper switch is in position other than above	B+
L	GND	GND	Under any condition	1.0 or less	• Related wiring harnesses
M	Windshield wiper switch signal (HI)	Windshield wiper and washer switch	Switch the ignition to ON	Windshield wiper switch at HI position	1.0 or less	• Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.) • Related wiring harnesses
Windshield wiper switch is in position other than above	B+
N^*1	INT volume signal	BCM	Switch the ignition to ON	INT volume turned from lowest position to highest position	0— 3.7	• BCM • Related wiring harnesses
O	Windshield washer switch signal	Windshield wiper and washer switch	Switch the ignition to ON	Windshield washer switch on	1.0 or less	• Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.) • Related wiring harnesses
Windshield washer switch off	B+
P^*1	Windshield wiper switch input	BCM	Switch the ignition to On	Wiper switch in INT position	1.0 or less	• BCM • Related wiring harnesses
Windshield wiper switch is in position other than above	B+
Q	DLC-2 power supply	DLC-2	Under any condition	B+	• Related wiring harnesses
R	—	—	—	—	—
S	Sensitivity adjustment volume	Windshield wiper and washer switch	Switch the ignition to On	5	• Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.) • Related wiring harness
Switch the ignition to Off	1.0 or less
INT volume^*1	Windshield wiper and washer switch	Switch the ignition to ON	INT volume turned from lowest position to highest position	0— 3.7	• Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.) • Related wiring harness
T	Light switch signal (HEAD)	Light switch	Switch the ignition to ON	Light switch at HEAD position	1.0 or less	• Light switch (See LIGHT SWITCH INSPECTION.) • Related wiring harnesses
Light switch is in position other than above	B+
U	Wiper or headlight operation request	Rain sensor	Because this terminal is for communication, good/no good judgment by terminal voltage is not possible.
V	Windshield wiper switch signal (AUTO)	Windshield wiper and washer switch	Switch the ignition to ON	Windshield wiper switch at AUTO position	1.0 or less	• Windshield wiper and washer switch (See WINDSHIELD WIPER AND WASHER SWITCH INSPECTION.) • Related wiring harness
Windshield wiper switch is in position other than above	B+
W	Wiper motor auto stop input signal	Windshield wiper motor	Windshield wiper operating	B+	• Windshield wiper motor (See WINDSHIELD WIPER MOTOR INSPECTION.) • Related wiring harness
Windshield wiper not operating	1.0 or less
X	Vehicle speed signal input	Instrument cluster	Because this terminal is for communication, good/no good judgment by terminal voltage is not possible

*1 :Without auto light/wiper system