Infiniti QX4 (R50). Manual — part 309

MEL769L

GI

MA

EM

LC

EC

FE

AT

TF

PD

AX

SU

BR

ST

RS

BT

HA

SC

IDX

HEADLAMP (FOR CANADA) — DAYTIME LIGHT SYSTEM —

Wiring Diagram — DTRL — (Cont’d)

EL-53

MEL770L

HEADLAMP (FOR CANADA) — DAYTIME LIGHT SYSTEM —

Wiring Diagram — DTRL — (Cont’d)

EL-54

MEL771L

GI

MA

EM

LC

EC

FE

AT

TF

PD

AX

SU

BR

ST

RS

BT

HA

SC

IDX

HEADLAMP (FOR CANADA) — DAYTIME LIGHT SYSTEM —

Wiring Diagram — DTRL — (Cont’d)

EL-55

Trouble Diagnoses

NBEL0193

DAYTIME LIGHT CONTROL UNIT INSPECTION TABLE

NBEL0193S01

Terminal

No.

Wire

color

Item

Condition

Voltage

(Approximate values)

1

Y/B

Alternator

When turning ignition switch to “ON”

Less than 1V

When engine is running

Battery voltage

When turning ignition switch to “OFF”

Less than 1V

2

Y/R

Start signal

When turning ignition switch to “ST”

Battery voltage

When turning ignition switch to “ON” from “ST”

Less than 1V

When turning ignition switch to “OFF”

Less than 1V

3

G

Power source

When turning ignition switch to “ON”

Battery voltage

When turning ignition switch to “ST”

Battery voltage

When turning ignition switch to “OFF”

Less than 1V

4

R/L

Power source

When turning ignition switch to “ON”

Battery voltage

When turning ignition switch to “OFF”

Battery voltage

5

R/W

Power source

When turning ignition switch to “ON”

Battery voltage

When turning ignition switch to “OFF”

Battery voltage

6

R

LH hi beam

When lighting switch is turned to the 2ND position with
“HI BEAM” position

Battery voltage

When releasing parking brake with engine running and
turning lighting switch to “OFF” (daytime light operation)

CAUTION:

Block wheels and ensure selector lever is in N or P
position.

Approx. half battery
voltage

HEADLAMP (FOR CANADA) — DAYTIME LIGHT SYSTEM —

Trouble Diagnoses

EL-56