ignition NISSAN TEANA 2003 Service Manual

HEADLAMP WASHER
WW-55
C
D
E
F
G
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MA
B
WW

7. CHECK HEADLAMP WASHER RELAY
1. Turn ignition switch OFF.
2. Remove headlamp washer relay.
3. Check continuity between headlamp washer relay terminals.
OK or NG
OK >> GO TO 8.
NG >> Replace headlamp washer relay.
8. CHECK HEADLAMP WASHER RELAY POWER SUPPLY CIRCUIT
Check voltage between headlamp washer relay harness connector
and ground.
OK or NG
OK >> GO TO 9.
NG >> Repair harness or connector.
9. CHECK CIRCUIT BETWEEN IPDM E/R AND HEADLAMP WASHER RELAY
1. Disconnect IPDM E/R connector.
2. Check continuity between IPDM E/R harness connector (A) and
headlamp washer relay harness connector (B).
3. Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK >> GO TO 10.
NG >> Repair harness or connector.
Terminals Condition Continuity
35Applying battery voltage to between terminals
1 and 2Ye s
No battery voltage No
PKIA4643E
Terminals
Voltage
(Approx.) (+)
(-)
Headlamp washer relay
connectorTerminal
E551
Ground Battery voltage
3
PKIA4640E
AB
Continuity
Connector Terminal Connector Terminal
E9 58 E55 2 Yes
A
GroundContinuity
Connector Terminal
E9 58 Yes
PKID0226E

WW-56
HEADLAMP WASHER

10. CHECK IPDM E/R INPUT VOLTAGE
1. Connect IPDM E/R connector.
2. Install headlamp washer relay.
3. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
4. Select “HEAD LAMP WASHER” on “SELECT TEST ITEM” screen.
5. Touch “ON” screen.
6. When headlamp washer is operating, check voltage between
IPDM E/R harness connector and ground.
OK or NG
OK >> GO TO 11.
NG >> Replace IPDM E/R. Refer to PG-28, "
Removal and Installation of IPDM E/R" .
11 . CHECK CIRCUIT BETWEEN HEADLAMP WASHER RELAY AND HEADLAMP WASHER PUMP
1. Turn ignition switch OFF.
2. Remove headlamp washer relay.
3. Disconnect headlamp washer pump connector.
4. Check continuity between headlamp washer relay harness con-
nector (A) and headlamp washer pump harness connector (B).
5. Check continuity between headlamp washer relay harness con-
nector (A) and ground.
OK or NO
OK >> GO TO 12.
NO >> Repair harness or connector.
12. CHECK CIRCUIT BETWEEN HEADLAMP WASHER PUMP AND GROUND
Check continuity between headlamp washer pump harness connec-
tor and ground.
OK or NG
OK >> Replace headlamp washer pump. Refer to WW-58,
"Removal and Installation of Headlamp Washer Pump" .
NG >> Repair harness or connector.
Terminals
Voltage
(Approx.) (+)
(-)Headlamp
washer
condition IPDM E/R
connectorTerminal
E9 58 GroundOFF Battery voltage
ON 0 V
PKID0313E
AB
Continuity
Connector Terminal Connector Terminal
E55 5 E254 1 Yes
A
GroundContinuity
Connector Terminal
E55 5 No
PKIC9891E
Headlamp washer pump
connectorTerminal
GroundContinuity
E254 2 Yes
PKIC9892E