Infiniti M45 (Y34). Manual - part 647

TURN SIGNAL AND HAZARD WARNING LAMPS

LT-95

C

D

E

F

G

H

I

J

L

M

A

B

LT

TKWA0550E

LT-96

TURN SIGNAL AND HAZARD WARNING LAMPS

TKWA0551E

TURN SIGNAL AND HAZARD WARNING LAMPS

LT-97

C

D

E

F

G

H

I

J

L

M

A

B

LT

Turn Signal Lamps Do Not Operate

AKS003V8

1. 

CHECK FUSE

Check for blown combination flusher unit fuse.

Refer to 

LT-93, "Wiring Diagram — TURN —"

 .

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

2. 

CHECK COMBINATION FLASHER UNIT POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination flasher unit connector.

3.

Turn ignition switch ON.

4.

Check voltage between combination flasher unit harness con-
nector M91 terminal 1 (G) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness for open or short between combination

flasher unit and fuse.

3. 

CHECK COMBINATION FLASHER UNIT

Check operation of combination flasher unit. Refer to 

LT-101, "COMBINATION FLASHER UNIT CHECK"

 .

OK or NG

OK

>> GO TO 4.

NG

>> Replace combination flasher unit.

4. 

CHECK COMBINATION SWITCH (TURN SIGNAL) 

1.

Disconnect combination switch (turn signal) connector.

2.

Check operation of the combination switch. Refer to 

LT-102, "Switch Circuit Inspection"

 .

OK or NG

OK

>> Check harness for open or short between combination flasher unit and combination switch (turn

signal).

NG

>> Replace combination switch (turn signal).

Hazard Warning Lamps Do Not Operate

AKS003V9

1. 

CHECK FUSE

Check for blown combination flusher unit fuse.

Refer to 

LT-93, "Wiring Diagram — TURN —"

 .

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

Unit

Power source

Fuse No.

Combination flasher unit

Ignition switch ON or START position

5

1 (G) - Ground

: Battery voltage should exist.

PKIA5921E

Unit or relay

Power source

Fuse No.

Combination flasher unit

Battery

22

LT-98

TURN SIGNAL AND HAZARD WARNING LAMPS

2. 

CHECK COMBINATION FLASHER UNIT POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination flasher unit connector.

3.

Check voltage between combination flasher unit harness con-
nector M91 terminal 4 (L) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness for open or short between combination

flasher unit and fuse.

3. 

CHECK COMBINATION FLASHER UNIT

Check operating of combination flasher unit. Refer to 

LT-101, "COMBINATION FLASHER UNIT CHECK"

 .

OK or NG

OK

>> GO TO 4.

NG

>> Replace combination flasher unit.

4. 

CHECK HAZARD SWITCH CIRCUIT

1.

Disconnect hazard switch connector.

2.

Check continuity between combination flasher unit harness con-
nector M91 terminal 6 (W/L) and hazard switch harness connec-
tor M71 terminal 1(W/L). 

3.

Check continuity between combination flasher unit harness con-
nector M91 terminal 6 (W/L) and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness or connector.

5. 

CHECK HAZARD SWITCH

Check continuity between hazard switch terminals 1 and 2.

OK or NG

OK

>> Check harness ground circuit.

NG

>> Replace hazard switch.

4 (L) - Ground

: Battery voltage should exist.

PKIA5922E

6 (W/L) - 1 (W/L)

: Continuity should exist.

6 (W/L) - Ground

: Continuity should not exist.

PKIA5923E

Terminals

Switch condition

Continuity

1

2

Released (OFF)

No

Pressed (ON)

Yes

PKIA5924E