Nissan Primera P12. Instruction — part 583
LT-42
HEADLAMP AIMING CONTROL (AUTO)
Check Height Sensor Power Supply and Ground Circuit
EKS009MJ
1.
POWER SUPPLY CIRCUIT CHECK
1.
Turn ignition switch OFF.
2.
Disconnect height sensor connector.
3.
Turn ignition switch ON
4.
Check voltage between height sensor connector B152 terminal
2 and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Check the following.
●
10A fuse [No. 10, located in fuse block (J/B)]
●
10A fuse [No. 15, located in fuse block (J/B)] (F9Q
engine)
●
Harness for open or short between height sensor and
fuse
2.
GROUND CIRCUIT CHECK
1.
Turn ignition switch OFF.
2.
Check continuity between height sensor harness connector
B152 terminal 1 and ground.
OK or NG
OK
>> Height sensor power supply and ground circuit are OK.
NG
>> Repair or replace harness.
Check Lighting Switch Circuit
EKS009MK
1.
LIGHTING SWITCH INPUT SIGNAL CHECK
1.
Turn ignition switch OFF.
2.
Disconnect height sensor connector.
3.
Turn ignition switch ON.
4.
Check voltage between height sensor harness connector B152
terminal 6 (R/Y) and ground.
OK or NG
OK
>> Replace height sensor.
NG
>> GO TO 2.
Actuator shorted to ground
Calculated output value differs from measured
output value.
Refer to
LT-44, "Check Headlamp Aiming Motor"
.
Actuator shorted to battery
Calculated output value differs from measured
output value.
Refer to
LT-44, "Check Headlamp Aiming Motor"
.
Detected items (Screen terms)
System Condition
Reference item
2 (Y/G) - Ground
: Battery voltage
MKIB0569E
1 (B) - Ground
: Continuity should exist.
MKIB0570E
Connector
Terminals (wire color)
Lighting switch
condition
Voltage (V)
(Approx.)
(+)
(
−
)
B152
6 (R/Y)
Ground
2ND position
Battery voltage
Other than above
0
MKIB0571E
HEADLAMP AIMING CONTROL (AUTO)
LT-43
C
D
E
F
G
H
I
J
L
M
A
B
LT
2.
LIGHTING SWITCH OPEN CIRCUIT CHECK
1.
Disconnect lighting switch connector.
2.
Check harness continuity between height sensor harness con-
nector B152 terminal 6 and lighting switch terminal harness con-
nector E115 terminal 10.
OK or NG
OK
>> Check combination switch
LT-95, "Switch Circuit Inspec-
.
NG
>> Repair or replace harness.
Check Speed Signal Circuit
EKS009ML
1.
SPEED SIGNAL CIRCUIT CHECK
1.
Turn ignition switch OFF.
2.
Disconnect height sensor and combination meter connector.
3.
Check continuity between height sensor harness connector
B152 terminal 4 and combination meter harness connector M37
terminal 35 (LHD models) or 48 (RHD models).
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace harness.
2.
SPEED SIGNAL SHORT CIRCUIT CHECK
1.
Connect combination meter connector.
2.
Turn ignition switch ON.
3.
Check signal between combination meter harness connector
M37 terminal 35 (LHD models) or 48 (RHD models) and ground
with osciroscorpe.
OK or NG
OK
>> Replace height sensor.
NG
>> Replace combination meter.
6 (R/Y) - 10 (R/Y)
: Continuity should exist.
MKIB0572E
35 (SB) or 48 (SB) - Ground
: Continuity should exist.
MKIB0573E
Connector
Terminals (wire color)
Signal
(Reference valve)
(+)
(–)
M37
35 (SB)
(LHD models)
48 (SB)
(RHD models)
Ground
MKIB0574E
ELF1084D
LT-44
HEADLAMP AIMING CONTROL (AUTO)
Check Headlamp Aiming Motor
EKS009MM
1.
HEADLAMP AIMING MOTOR CIRCUIT CHECK
1.
Turn ignition switch OFF.
2.
Disconnect height sensor and headlamp aiming motor connec-
tor.
3.
Check continuity between height sensor harness connector
B152 terminal 7 and headlamp aiming motor harness connector
E25 (RH) or E50 (LH) terminal 2.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace harness.
2.
POWER SUPPLY CIRCUIT CHECK
1.
Turn ignition switch ON.
2.
Check voltage between headlamp aiming motor harness con-
nector E25 (RH) or E50 (LH) terminal 3 and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check the following.
●
10A fuse [No. 10, located in fuse block (J/B)]
●
10A fuse [No. 15, located in fvse block (J/B)] (F9Q
engine)
●
Harness for open or short between headlamp aiming motor and fuse
3.
GROUND CIRCUIT CHECK
1.
Turn ignition switch OFF.
2.
Check continuity between headlamp aiming motor harness con-
nector E25 (RH) or E50 (LH) terminal 1 and ground.
OK or NG
OK
>> Replace the headlamp aiming motor.
NG
>> Repair or replace harness.
7 (BR/W) - 2 (BR/W)
: Continuity should exist.
MKIB0575E
3 (L/Y or Y/G) - Ground
: Battery voltage
MKIB0576E
1 (B) - Ground
: Continuity should exist.
MKIB0577E
HEADLAMP AIMING CONTROL (AUTO)
LT-45
C
D
E
F
G
H
I
J
L
M
A
B
LT
Removal and installation
EKS009MN
MKIB0257E
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