can NISSAN TEANA 2003 Service Manual

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HEADLAMP WASHER

Terminals and Reference Values for BCMBKS002CE
CAUTION:

Check combination switch system terminal waveform under the loaded condition with lighting
switch, turn signal switch and wiper switch OFF not to be fluctuated by overloaded.

Turn wiper intermittent dial position to 4 except when checking waveform or voltage of wiper inter-
mittent dial position. Wiper intermittent dial position can be confirmed on CONSULT-II. Refer to
WW-19, "
DATA MONITOR" .
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
2BRCombination
switch input 5ONLighting, turn, wiper switch
(Wiper intermittent dial
position 4)OFF Approx. 0 V
Lighting switch
2ND position
Approx. 2.0 V
3R/YCombination
switch input 4ONLighting, turn, wiper switch
(Wiper intermittent dial
position 4)OFF Approx. 0 V
Lighting switch
2ND position
Approx. 1.0 V
5Y/BCombination
switch input 2ONLighting, turn, wiper switch
(Wiper intermittent dial
position 4)OFF Approx. 0 V
Front washer
switch ON position
Approx. 1.0 V
10 GHeadlamp
washer switch
signalON Headlamp washer switchON Approx. 0V
OFF
Approx. 1.2 V
11 VIgnition switch
(ACC)ACC — Battery voltage
PKIC4459J
PKIB4959J
PKIB4959J
PKIB4958J

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HEADLAMP WASHER

Terminals and Reference Values for IPDM E/RBKS002CF
How to Proceed with Trouble DiagnosisBKS002CG
1. Confirm the symptoms and customer complaint.
2. Understand operation description and function description. Refer to WW-40, "
System Description" .
3. Perform the Preliminary Check. Refer to WW-49, "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does headlamp washer operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
39 L CAN-H — — —
40 P CAN-L — — —
52 B Ground ON — Approx. 0 V
55 W/BBattery power
supplyOFF — Battery voltage Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
38 B Ground ON — Approx. 0 V
48 L CAN− H—— —
49 P CAN− L—— —
58 G/W Headlamp washer relay signal ONHeadlamp washer
switch positionOFF Battery voltage
ON Approx. 0 V
60 B Ground ON — Approx. 0 V

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HEADLAMP WASHER

CONSULT-II Functions (BCM)BKS002CI
CONSULT-II can display each diagnostic item using the diagnostic test mode shown following.
CONSULT-II BASIC OPERATION
Refer to GI-34, "CONSULT-II Start Procedure" .
DATA MONITOR
Operation Procedure
1. Touch “WIPER” on “SELECT TEST ITEM” screen.
2. Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.
3. Touch either “ALL SIGNALS” or “SELECTION FROM MENU” on “SELECT MONITOR ITEM” screen.
4. When “ALL SIGNALS” is selected, all items will be monitored. When “SELECTION FROM MENU” is
selected, touch individual items to be monitored.
5. Touch “START”.
6. Touch “RECORD” while monitoring, then the status of the monitored item can be recorded. To stop
recording, touch “STOP”.
Display Item List
BCM diagnosis
positionDiagnosis mode Description
WIPERDATA MONITOR Displays BCM input data in real time.
ACTIVE TEST Operation of electrical loads can be checked by sending drive signal to them.
BCMSELF-DIAG RESULTS BCM performs self-diagnosis of CAN communication.
CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of CAN communication can be read.
ALL SIGNALS Monitors all the items.
SELECTION FROM MENU Selects items and monitor them.
Monitor item Contents
IGN ON SW “ON/OFF”Displays status (ignition switch IGN position: ON/other: OFF) of ignition switch judged from
the ignition switch signal.
IGN SW CAN “ON/OFF”Displays status (ignition switch IGN position: ON/other: OFF) of ignition switch judged from
the ignition switch signal (CAN communication lines).
FR WIPER HI “ON/OFF”Displays status (front wiper switch high position: ON/other: OFF) of front wiper high switch
judged from the wiper switch signal.
FR WIPER LOW “ON/OFF”Displays status (front wiper switch low position: ON/other: OFF) of front wiper low switch
judged from the wiper switch signal.
FR WIPER INT “ON/OFF”Displays status (front wiper switch intermittent position: ON/other: OFF) of front wiper intermit-
tent switch judged from the wiper switch signal.
FR WASHER SW “ON/OFF”Displays status (front washer switch ON position: ON/other: OFF) of front washer switch
judged from the wiper switch signal.
INT VOLUME “1 - 7”Displays status (wiper intermittent dial position setting 1- 7) of intermittent volume switch
judged from the wiper switch signal.
FR WIPER STOP “ON/OFF”Displays status (front wiper stop position: ON/move: OFF) of front wiper motor stop judged
from the front wiper auto stop signal.
VEHICLE SPEED “km/h” Displays status vehicle speed as judged from vehicle speed signal.
RR WIPER ON
NOTE “OFF” —
RR WIPER INT
NOTE“OFF” —
RR WASHER SW
NOTE“OFF” —
RR WIPER STOP
NOTE“OFF” —
H/L WASH SW “ON/OFF”Displays status (headlamp washer switch ON position: ON/other: OFF) of headlamp washer
switch judged from headlamp washer switch signal.

HEADLAMP WASHER
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NOTE:
This item is displayed, but cannot be monitored.
ACTIVE TEST
Operation Procedure
1. Touch “WIPER” on “SELECT TEST ITEM” screen.
2. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Touch item to be tested, and check operation of the selected item.
4. During the operation check, touching “OFF” deactivates the operation.
Display Item List
NOTE:
1. The intermittent operation is operated at low speed only one time
2. This item is displayed, but no operation is performed.CONSULT-II screen
displayTest item Description
FR WIPERFront wiper (HI, LO, INT)
operation
NOTE1Front wiper relay and front wiper high relay are operated by switching
operation (OFF: OFF, HI: high speed, LO: low speed, INT: intermittent).
RR WIPER
Rear wiper operation
NOTE2—
HEAD LAMP WASHER Headlamp washer operation Headlamp washer relay can be operated by any ON-OFF operation.

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HEADLAMP WASHER

CONSULT-II Functions (IPDM E/R)BKS002CJ
CONSULT-II can display each diagnostic item using the diagnostic test mode shown following.
CONSULT-II BASIC OPERATION
Refer to GI-34, "CONSULT-II Start Procedure" .
DATA MONITOR
Operation Procedure
1. Touch “DATA MONITOR” on “SELECT DIAG MODE ” screen.
2. Touch “ALL SIGNALS”, “MAIN SIGNALS” or “SELECTION FROM MENU” on “SELECT MONITOR ITEM”
screen.
3. When “ALL SIGNALS” is selected, all items will be monitored. When “MAIN SIGNALS” is selected, prede-
termined items will be monitored. When “SELECTION FROM MENU” is selected, touch individual items to
be monitored.
4. Touch “START”.
5. Touch “RECORD” while monitoring to record the status of the item being monitored. To stop recording,
touch “STOP”.
Display Item List
NOTE:
Perform monitoring of IPDM E/R data with ignition switch ON. When ignition switch is at ACC, the display may not be correct.
ACTIVE TEST
Operation Procedure
1. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
2. Touch “HEAD LAMP WASHER” on “SELECT TEST ITEM” screen.
3. Touch “ON” screen.
Diagnosis Mode Description
SELF-DIAGNOSTIC RESULTS Refer to PG-19, "
SELF-DIAG RESULTS" .
DATA MONITOR The input/output data of the IPDM E/R is displayed in real time.
CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of CAN communication can be read.
ACTIVE TEST IPDM E/R sends a drive signal to electronic components to check their operation.
ALL SIGNALS Monitors all items.
MAIN SIGNALS Monitor the predetermined item.
SELECTION FROM MENU Select items and monitor them.
Monitor item Contents
HL LO REQ “ON/OFF”Status (lighting switch 2ND position: ON/others: OFF) of lighting switch 2ND position judged
from headlamp low beam request signal through CAN communication is displayed.
HL HI REQ “ON/OFF”Status (high beam or flash-to-passing switch: ON/others: OFF) of high beam or passing switch
judged from headlamp high beam request signal through CAN communication is displayed.
HL WASHER REQ “ON/OFF”Status (headlamp washer switch ON position: ON/others: OFF) of headlamp washer switch
judged from headlamp washer request signal through CAN communication is displayed.
CONSULT-II screen display Test item Description
HEAD LAMP WASHER Headlamp washer operation Headlamp washer relay is operated by switching operation ON-OFF.

HEADLAMP WASHER
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Headlamp Washer Does Not OperateBKS002ER
1. PERFORM IPDM E/R ACTIVE TEST
1. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
2. Select “HEAD LAMP WASHER” on “SELECT TEST ITEM” screen.
3. Touch “ON” screen.
Does the headlamp washer operate normally?
YES >> GO TO 2.
NO >> GO TO 7.
2. PERFORM BCM SELF-DIAGNOSIS
Select “BCM” on CONSULT-II, and perform self-diagnosis for
“BCM”.
Displayed self
-diagnosis results
NO DTC>>GO TO 3.
CAN COMM CIRCUIT>>Refer to LAN-49, "
CAN System Specifica-
tion Chart" .
3. CHECK CIRCUIT BETWEEN HEADLAMP WASHER SWITCH AND BCM
1. Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT MONITOR ITEM”
screen. Make sure that “H/L WASH SW” turn ON-OFF according
to headlamp washer switch operation.
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> GO TO 4.
PKIC9888E
PKIA7627E
When headlamp washer switch
is in the ON position:H/L WASH SW ON
PKIC9889E