Infiniti F50. Manual — part 652
PARKING, LICENSE PLATE AND TAIL LAMPS
LT-75
C
D
E
F
G
H
I
J
L
M
A
B
LT
TKWM0401E
LT-76
PARKING, LICENSE PLATE AND TAIL LAMPS
TKWM0402E
PARKING, LICENSE PLATE AND TAIL LAMPS
LT-77
C
D
E
F
G
H
I
J
L
M
A
B
LT
TKWM0724E
LT-78
PARKING, LICENSE PLATE AND TAIL LAMPS
Trouble Diagnoses
EKS000TN
Symptom
Repair Procedure
No lamps operate (including headlamps).
1. Check 10A fuse [No. 6, located in fuse block (J/B) NO.1]. Verify
battery positive voltage is present at terminal 7 of headlamp
battery saver control unit.
2. Check lighting switch. Refer to
LT-67, "Switch Circuit Inspec-
.
3. Check headlamp battery saver control unit. Refer to
minals and Reference Value for Battery Saver Control Unit"
No parking, side marker, license and tail lamps operate, but head-
lamps do operate.
1. Check 15A fuse [No. 54, located in fuse, fusible link and relay
block (J/B)]. Verify battery positive voltage is present at termi-
nals 6 and 2 of tail lamp relay.
2. Check tail lamp relay.
3. Check harness between headlamp battery saver control unit
terminals 6 and 14 and tail lamp relay terminal 1.
Check harness between tail lamp relay terminal 7 and terminals
of each combination lamp.
4. Check lighting switch. Refer to
LT-67, "Switch Circuit Inspec-
.
5. Check harness between lighting switch terminal 11 and head-
lamp battery saver control unit terminals 5 and 13.
Check harness between lighting switch terminal 5 and ground.
6. Check headlamp battery saver control unit. Refer to
minals and Reference Value for Battery Saver Control Unit"
Battery saver control does not operate properly.
1. Check RAP signal. Verify 12 positive voltage from BCM is
present at terminal 10 of headlamp battery saver control unit:
–
Within 45 seconds after ignition switch turned off.
–
Front door is opened or more than 45 seconds after ignition
switch is turned off.
2. Check the following.
–
Harness between BCM and front door switch (driver side) or
front door switch (passenger side) for open or short circuit.
–
Front door switch (driver side) or front door switch (passenger
side) ground circuit.
–
Front door switch (driver side) or front door switch (passenger
side).
3. Check the following.
–
Harness between headlamp battery saver control unit terminals
5 or 13 and lighting switch terminal 11 for open or short circuit.
–
Harness between lighting switch terminal 5 and ground.
–
LT-67, "Switch Circuit Inspection"
.
4. Check headlamp battery saver control unit. Refer to
minals and Reference Value for Battery Saver Control Unit"
5. Check BCM. Refer to
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