ignition NISSAN NAVARA 2005 Repair Workshop Manual

WW-50
HEADLAMP WASHER
Headlamp Washer Does Not Operate
EKS00P6G
1.ACTIVE TEST
1. Select “BCM” on CONSULT-II. Select “ACTIVE TEST” on
“SELECT DIAG MODE” screen.
2. Select “HEAD LAMP WASHER” on “SELECT TEST ITEM”
screen.
3. Touch “ON” screen.
Does headlamp washer operate normally?
YES >> GO TO 8.
NO >> GO TO 2.
2.CHECK POWER SUPPLY CIRCUIT TO HEADLAMP WASHER RELAY
1. Turn ignition switch OFF.
2. Remove headlamp washer relay.
3. Turn ignition switch ON.
4. Check voltage between headlamp washer relay harness con-
nector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3.CHECK HEADLAMP WASHER RELAY
1. Apply battery voltage to between headlamp washer relay termi-
nal 1 and 2.
2. Check continuity between terminal 3 and 5.
OK or NG
OK >> GO TO 4.
NG >> Replace headlamp washer relay.
SKIB6240E
Terminal
Voltage (+)
(-)
Headlamp washer
relay connectorTerminal
E222
Ground Battery voltage
5
SKIB6241E
3 – 5 : Continuity should exist.
SKIB6243E

HEADLAMP WASHER
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C
D
E
F
G
H
I
J
L
MA
B
WW
4.CHECK IPDM E/R
1. Install headlamp washer relay.
2. Select “IPDM E/R” on CONSULT-II. Select “HEAD LAMP
WASHER” active test. Refer toWW-49, "
ACTIVE TEST".When
headlamp washer operating, check voltage between IPDM E/R
harness connector and ground.
OK or NG
OK >> GO TO 6.
NG >> GO TO 5.
5.CHECK CONTINUITY BETWEEN IPDM E/R AND HEADLAMP WASHER RELAY
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector and remove headlamp washer relay.
3. Check continuity between IPDM E/R harness connector (A) and
headlamp washer relay harness connector (B).
OK >> Replace IPDM E/R. Refer toPG-26, "
Removal and
Installation of IPDM E/R".
NG >> Repair harness or connector.
6.CHECK HEADLAMP WASHER MOTOR CIRCUIT
1. Disconnect headlamp washer motor connector.
2. Check continuity between headlamp washer relay harness con-
nector (A) and headlamp washer motor harness connector (B).
OK or NO
OK >> GO TO 7.
NO >> Repair harness or connector.
Terminal
Vo l ta g e (+)
(-)Headlamp
washer
condition IPDM E/R
connectorTerminal
E12 5 GroundOFF Battery voltage
ON Approx. 0V
SKIB6242E
AB
Continuity
Connector Terminal Connector Terminal
E12 5 E22 1 Yes
SKIB6247E
AB
Continuity
Connector Terminal Connector Terminal
E22 3 E76 1 Yes
SKIB6244E

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HEADLAMP WASHER
7.CHECK HEADLAMP WASHER MOTOR GROUND CIRCUIT
Check continuity between headlamp washer motor harness connec-
tor and ground.
OK or NG
OK >> Replace headlamp washer motor. Refer toWW-53,
"Removal and Installation of Headlamp Washer Motor".
NG >> Repair harness or connector.
8.CHECK HEADLAMP WASHER SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and headlamp washer switch con-
nector.
3. Check continuity between BCM harness connector (A) and
headlamp washer switch harness connector (B).
OK or NO
OK >> GO TO 9.
NO >> Repair harness or connector.
9.CHECK HEADLAMP WASHER SWITCH
Check continuity between headlamp washer switch terminals 1 and
2.
OK or NG
OK >> GO TO 10.
NG >> Replace headlamp washer switch.
10.CHECK HEADLAMP WASHER SWITCH GROUND CIRCUIT
Check continuity between headlamp washer switch harness connec-
tor and ground.
OK or NG
OK >> Replace BCM. Refer toBCS-17, "Removal and Installa-
tion of BCM".
NG >> Repair harness or connector.
Headlamp washer
motor connectorTerminal
GroundContinuity
E76 2 Yes
SKIB6245E
AB
Continuity
Connector Terminal Connector Terminal
M42 35 M6 1 Yes
SKIB6246E
Headlamp washer switch terminal Switch condition Continuity
12OFF No
ON Yes
SKIB6248E
Headlamp washer
switch connectorTerminal
GroundContinuity
M6 2 Yes
SKIB6249E