Infiniti F50. Manual — part 649

TURN SIGNAL AND HAZARD WARNING LAMPS

LT-63

C

D

E

F

G

H

I

J

L

M

A

B

LT

TKWM0408E

LT-64

TURN SIGNAL AND HAZARD WARNING LAMPS

TKWM0409E

TURN SIGNAL AND HAZARD WARNING LAMPS

LT-65

C

D

E

F

G

H

I

J

L

M

A

B

LT

Symptom Chart

EKS000TA

Symptom

Possible cause

Repair Procedure

Turn signal and hazard warning
lamps do not operate.

1. Combination flasher unit

2. Open in combination flasher unit

circuit

1. Check combination flasher unit. Refer to

LT-66, "Electri-

cal Components Inspection"

.

2. Check wiring to combination flasher unit for open circuit.

Turn signal lamps do not operate
but hazard warning lamps operate.

1. 10A fuse

2. Combination flasher unit

3. Turn signal switch

4. Open in turn signal switch circuit

1. Check 10A fuse [No. 5, located in fuse block (J/B)

NO.1]. Turn ignition switch ON and verify battery posi-
tive voltage is present at terminal 1 of combination
flasher unit.

2. Check combination flasher unit. Refer to

LT-66, "Electri-

cal Components Inspection"

.

3. Check turn signal switch. Refer to

LT-67, "Switch Circuit

Inspection"

.

4. Check harness between combination flasher unit termi-

nal 2 and turn signal switch terminal 1 for open circuit.

Hazard warning lamps do not oper-
ate but turn signal lamps operate.

1. 15A fuse

2. Combination flasher unit

3. Hazard switch

4. Open in hazard switch circuit

5. Grounds M24 and M114

1. Check 15A fuse [No. 22, located in fuse block (J/B)

NO.1]. Verify battery positive voltage is present at termi-
nal 4 of combination flasher unit.

2. Check combination flasher unit. Refer to

LT-66, "Electri-

cal Components Inspection"

.

3. Check hazard switch.

4. Check harness between combination flasher unit termi-

nal 6 and hazard switch terminal 1 for open circuit.

5. Check grounds M24 and M114.

Front turn signal lamp LH or RH
does not operate.

1. Bulb

2. Grounds E42 and E62

3. Open in front turn signal lamp cir-

cuit

1. Check bulb.

2. Check grounds E42 and E62.

3. Check harness between combination switch and front

turn signal lamp for open circuit.

Rear turn signal lamp LH or RH
does not operate.

1. Bulb

2. Grounds B17 and B57

3. Open in rear turn signal lamp cir-

cuit

1. Check bulb.

2. Check grounds B17 and B57.

3. Check harness between combination switch and rear

turn signal lamp for open circuit.

LH and RH turn indicators do not
operate.

1. Grounds M24 and M114

1. Check grounds M24 and M114.

LH or RH turn indicator does not
operate.

1. Bulb

2. Open in turn indicator circuit

1. Check bulb in combination meter.

2. Check harness between combination flasher unit and

combination meter (turn indicator) for open circuit.

LT-66

TURN SIGNAL AND HAZARD WARNING LAMPS

Electrical Components Inspection

EKS000TB

COMBINATION FLASHER UNIT CHECK

●

Before checking, ensure that bulbs meet specifications.

●

Connect a battery and test lamp to the combination flasher unit,
as shown. Combination flasher unit is properly functioning if it
blinks when power is supplied to the circuit.

Bulb Replacement

EKS001AS

FRONT TURN SIGNAL LAMP

Refer to

LT-32, "Bulb Replacement"

in “HEADLAMP (USA)”.

REAR TURN SIGNAL LAMP

Refer to

LT-79, "REAR COMBINATION LAMP"

in “PARKING, LICENSE PLATE AND TAIL LAMPS”.

Removal and Installation

EKS000W3

FRONT TURN SIGNAL LAMP

Refer to

LT-34, "Removal and Installation"

in “HEADLAMP (USA)”.

SIDE TURN SIGNAL LAMP

Refer to

GW-115, "Disassembly and Assembly"

in “GLASSES, WINDOW SYSTEM & MIRRORS (GW)” sec-

tion.

REAR TURN SIGNAL LAMP

Refer to

LT-80, "REAR COMBINATION LAMP"

in “PARKING, LICENSE PLATE AND TAIL LAMPS”.

SKIA0470E