ECU NISSAN TEANA 2008 Service Manual

EXL-34
< FUNCTION DIAGNOSIS >[XENON TYPE]
DIAGNOSIS SYSTEM (IPDM E/R)
CONSULT-III Function (IPDM E/R)
INFOID:0000000003894260
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with IPDM E/R.
SELF DIAGNOSTIC RESULT
Refer to EXL-155, "DTCIndex".
DATA MONITOR
Monitor item
Cooling fan does not operatePerform auto active test.
Does the cooling fan operate?YES ECM signal input circuit
 CAN communication signal
between ECM and IPDM E/
R
NO Harness or connector be-
tween IPDM E/R and cool-
ing fan motor
 Harness or connector be-
tween IPDM E/R and cool-
ing fan relay
 Cooling fan motor
 Cooling fan relay
IPDM E/R Symptom Inspection contents Possible cause
Diagnosis mode Description
Ecu Identification Allows confirmation of IPDM E/R part number.
Self Diagnostic Result Displays the diagnosis results judged by IPDM E/R.
Data Monitor Displays the real-time input/output data from IPDM E/R input/output data.
Active Test IPDM E/R can provide a drive signal to electronic components to check their operations.
CAN Diag Support Monitor The results of transmit/receive diagnosis of CAN communication can be read.
Monitor Item
[Unit]MAIN SIG-
NALSDescription
MOTOR FAN REQ
[1/2/3/4]×Displays the value of the cooling fan speed request signal received from ECM via
CAN communication.
AC COMP REQ
[Off/On]×Displays the status of the A/C compressor request signal received from ECM via
CAN communication.
TA I L & C L R R E Q
[Off/On]×Displays the status of the position light request signal received from BCM via CAN
communication.
HL LO REQ
[Off/On]×Displays the status of the low beam request signal received from BCM via CAN
communication.
HL HI REQ
[Off/On]×Displays the status of the high beam request signal received from BCM via CAN
communication.
FR FOG REQ
[Off/On]×Displays the status of the front fog light request signal received from BCM via
CAN communication.
FR WIP REQ
[Stop/1LOW/Low/Hi]×Displays the status of the front wiper request signal received from BCM via CAN
communication.
WIP AUTO STOP
[STOP P/ACT P]×Displays the status of the front wiper auto stop signal judged by IPDM E/R.
WIP PROT
[Off/BLOCK]×Displays the status of the front wiper fail-safe operation judged by IPDM E/R.
IGN RLY1 -REQ
[Off/On]Displays the status of the ignition switch ON signal received from BCM via CAN
communication.

DIAGNOSIS SYSTEM (HEADLAMP LEVELIZER)
EXL-37
< FUNCTION DIAGNOSIS >[XENON TYPE]
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DIAGNOSIS SYSTEM (HEADLAMP LEVELIZER)
CONSULT-III Functions (HEADLAMP LEVELIZER)INFOID:0000000003805598
Function item
WORK SUPPORT
DATA MONITOR
ACTIVE TEST
Diagnosis mode Description
ECU IDENTIFICATION Allows confirmation of auto levelizer control unit part number.
SELF DIAGNOSTIC RESULT Displays the diagnosis results judged by auto levelizer control unit.
WORK SUPPORT Performs settings on sensors.
DATA MONITOR Displays input data for headlamp auto aiming motor control unit in real time.
ACTIVE TEST Transmits a drive signal to the load to check their operation.
CONFIGURATION Writes the vehicle specification when replacing auto levelizer control unit.
Work item Setting details
SENSOR INITIALIZE Adjusts sensor lever signal output under unladen conditions.
Monitor item
[Unit]Display item
INT SEN VALUE
[%]Displays the sensor lever angle corresponding to the maximum value of sensor lever
angle that is recognized with auto levelizer control unit by ratio
ACT OUTPUT
[%]Displays the control value of aiming motor drive signal that is calculated by auto lev-
elizer control unit with the ratio corresponding to the ignition power supply
ACT MEASURED
[%]Displays the measured value of aiming motor drive signal that is output from auto lev-
elizer control unit with the ratio corresponding to ignition power supply
SPEED SIG
[km/h]Displays the vehicle speed judged from vehicle speed signal (8-pulse) that is input to
auto levelizer control unit
LIGHT SIGNAL
[V]Displays the status judged from tail lamp signal that is input to auto levelizer control
unit
INT SEN VOLT
[V]Displays the ignition power supply status that is input to auto levelizer control unit
EXT SEN VOLT
[V]NOTE:
The item is indicated, but not monitored.
EXT SEN SIG
[V]NOTE:
The item is indicated, but not monitored.
Test item Operation item Operation status
LAMP TESTMIN Moves the light axis to the highest position.
MID Moves the light axis to the initial position.
MAX Moves the light axis to the lowest position.

EXL-38
< COMPONENT DIAGNOSIS >[XENON TYPE]
B2080 ECU TROUBLE
COMPONENT DIAGNOSIS
B2080 ECU TROUBLE
DescriptionINFOID:0000000003805599
 Auto levelizer control unit is installed in rear suspension arm.
 Auto levelizer control unit detects vehicle rear height.
 Auto levelizer control unit controls headlamp light axis appropriately depending on the vehicle height.
DTC LogicINFOID:0000000003805600
DTC DETECTION LOGIC
[B2080] ECU TROUBLE
Diagnosis ProcedureINFOID:0000000003805601
1.ERASE DTC
Erase DTC memory of HEADLAMP LEVELIZER with self-diagnosis of CONSULT-III.
Is the memory erased?
YES >> INSPECTION END
NO >> Replace the auto levelizer control unit.
DTC detection condition DTC erase conditions Possible causes
Auto levelizer control unit internal malfunction. Ignition switch OFF Auto levelizer control unit

EXL-108
< ECU DIAGNOSIS >[XENON TYPE]
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000003959690
VALUES ON THE DIAGNOSIS TOOL
CONSULT-III MONITOR ITEM
Monitor Item Condition Value/Status
FR WIPER HIOther than front wiper switch HI Off
Front wiper switch HI On
FR WIPER LOWOther than front wiper switch LO Off
Front wiper switch LO On
FR WASHER SWFront washer switch OFF Off
Front washer switch ON On
FR WIPER INTOther than front wiper switch INT Off
Front wiper switch INT On
FR WIPER STOPFront wiper is not in STOP position Off
Front wiper is in STOP position On
INT VOLUME Wiper intermittent dial is in a dial position 1 - 7 Wiper intermittent dial position
TURN SIGNAL ROther than turn signal switch RH Off
Turn signal switch RH On
TURN SIGNAL LOther than turn signal switch LH Off
Turn signal switch LH On
TAIL LAMP SWOther than lighting switch 1ST and 2ND Off
Lighting switch 1ST or 2ND On
HI BEAM SWOther than lighting switch HI Off
Lighting switch HI On
HEAD LAMP SW 1Other than lighting switch 2ND Off
Lighting switch 2ND On
HEAD LAMP SW 2Other than lighting switch 2ND Off
Lighting switch 2ND On
PASSING SWOther than lighting switch PASS Off
Lighting switch PASS On
AUTO LIGHT SWOther than lighting switch AUTO Off
Lighting switch AUTO On
FR FOG SWFront fog lamp switch OFF Off
Front fog lamp switch ON On
RR FOG SWRear fog lamp switch OFF Off
Rear fog lamp switch ON On
DOOR SW-DRDriver door closed Off
Driver door opened On
DOOR SW-ASPassenger door closed Off
Passenger door opened On
DOOR SW-RRRear RH door closed Off
Rear RH door opened On

BCM (BODY CONTROL MODULE)
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DOOR SW-RLRear LH door closed Off
Rear LH door opened On
DOOR SW-BKNOTE:
The item is indicated, but not monitored. Off
CDL LOCK SWOther than power door lock switch LOCK Off
Power door lock switch LOCK On
CDL UNLOCK SWOther than power door lock switch UNLOCK Off
Power door lock switch UNLOCK On
KEY CYL LK-SWNOTE:
The item is indicated, but not monitored. Off
KEY CYL UN-SWNOTE:
The item is indicated, but not monitored. Off
KEY CYL SW-TRNOTE:
The item is indicated, but not monitored. Off
HAZARD SWHazard switch is OFF Off
Hazard switch is ON On
REAR DEF SW
NOTE:
At model with BOSE au-
dio system this item is in-
dicated, but is not
monitored.Rear window defogger switch is OFF Off
Rear window defogger switch is ON On
TR CANCEL SWNOTE:
The item is indicated, but not monitored. Off
TR/BD OPEN SWTrunk lid opener switch OFF Off
While the trunk lid opener switch is turned ON On
TRNK/HAT MNTRTrunk lid closed Off
Trunk lid opened On
RKE-LOCKLOCK button of the key is not pressed Off
LOCK button of the key is pressed On
RKE-UNLOCKUNLOCK button of the key is not pressed Off
UNLOCK button of the key is pressed On
RKE-TR/BDTRUNK OPEN button of the key is not pressed Off
TRUNK OPEN button of the key is pressed On
RKE-PANICNOTE:
The item is indicated, but not monitored. Off
RKE-P/W OPENNOTE:
The item is indicated, but not monitored. Off
RKE-MODE CHGLOCK/UNLOCK button of the key is not pressed and held simulta-
neouslyOff
LOCK/UNLOCK button of the key is pressed and held simulta-
neouslyOn
OPTICAL SENSORBright outside of the vehicle Close to 5 V
Dark outside of the vehicle Close to 0 V
REQ SW -DRDriver door request switch is not pressed Off
Driver door request switch is pressed On
REQ SW -ASPassenger door request switch is not pressed Off
Passenger door request switch is pressed On Monitor Item Condition Value/Status

EXL-110
< ECU DIAGNOSIS >[XENON TYPE]
BCM (BODY CONTROL MODULE)
REQ SW -RRNOTE:
The item is indicated, but not monitored. Off
REQ SW -RRNOTE:
The item is indicated, but not monitored. Off
REQ SW -BD/TRTrunk lid opener request switch is not pressed Off
Trunk lid opener request switch is pressed On
PUSH SWPush-button ignition switch (push switch) is not pressed Off
Push-button ignition switch (push switch) is pressed On
IGN RLY2 -F/BIgnition switch in OFF or ACC position Off
Ignition switch in ON position On
CLUCH SWNOTE:
The item is indicated, but not monitored. Off
BRAKE SW 1The brake pedal is not depressed On
The brake pedal is depressed Off
DETE/CANCL SWSelector lever in P position Off
Selector lever in any position other than P On
SFT PN/N SWSelector lever in any position other than P and N Off
Selector lever in P or N position On
S/L -LOCKSteering is locked Off
Steering is unlocked On
S/L -UNLOCKSteering is unlocked Off
Steering is locked On
S/L RELAY-F/BIgnition switch in OFF or ACC position Off
Ignition switch in ON position On
UNLK SEN -DRDriver door is unlocked Off
Driver door is locked On
PUSH SW -IPDMPush-button ignition switch (push-switch) is not pressed Off
Push-button ignition switch (push-switch) is pressed On
IGN RLY1 -F/BIgnition switch in OFF or ACC position Off
Ignition switch in ON position On
DETE SW -IPDMSelector lever in P position Off
Selector lever in any position other than P On
SFT PN -IPDMSelector lever in any position other than P and N Off
Selector lever in P or N position On
SFT P -METSelector lever in any position other than P Off
Selector lever in P position On
SFT N -METSelector lever in any position other than N Off
Selector lever in N position On
ENGINE STATEEngine stopped Stop
While the engine stalls Stall
At engine cranking Crank
Engine running Run
S/L LOCK-IPDMSteering is locked Off
Steering is unlocked On Monitor Item Condition Value/Status

BCM (BODY CONTROL MODULE)
EXL-111
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S/L UNLK-IPDMSteering is unlocked Off
Steering is locked On
S/L RELAY-REQIgnition switch in OFF or ACC position Off
Ignition switch in ON position On
VEH SPEED 1 While driving Equivalent to speedometer reading
VEH SPEED 2 While driving Equivalent to speedometer reading
DOOR STAT-DRDriver door is locked LOCK
Wait with selective UNLOCK operation (5 seconds) READY
Driver door is unlocked UNLOCK
DOOR STAT-ASPassenger door is locked LOCK
Wait with selective UNLOCK operation (5 seconds) READY
Passenger door is unlocked UNLOCK
ID OK FLAGIgnition switch in ACC or ON position Reset
Ignition switch in OFF position Set
PRMT ENG STRTThe engine start is prohibited Reset
The engine start is permitted Set
PRMT RKE STRTNOTE:
The item is indicated, but not monitored. Reset
KEY SW -SLOTThe key is not inserted into key slot Off
The key is inserted into key slot On
RKE OPE COUN1 During the operation of the key Operation frequency of the key
RKE OPE COUN2NOTE:
The item is indicated, but not monitored. —
CONFRM ID ALLThe key ID that the key slot receives does not accord with any key
ID registered to BCM.Ye t
The key ID that the key slot receives accords with any key ID regis-
tered to BCM.Done
CONFIRM ID4The key ID that the key slot receives does not accord with the fourth
key ID registered to BCM.Ye t
The key ID that the key slot receives accords with the fourth key ID
registered to BCM.Done
CONFIRM ID3The key ID that the key slot receives does not accord with the third
key ID registered to BCM.Ye t
The key ID that the key slot receives accords with the third key ID
registered to BCM.Done
CONFIRM ID2The key ID that the key slot receives does not accord with the sec-
ond key ID registered to BCM.Ye t
The key ID that the key slot receives accords with the second key
ID registered to BCM.Done
CONFIRM ID1The key ID that the key slot receives does not accord with the first
key ID registered to BCM.Ye t
The key ID that the key slot receives accords with the first key ID
registered to BCM.Done
TP 4The ID of fourth key is not registered to BCM Yet
The ID of fourth key is registered to BCM Done
TP 3The ID of third key is not registered to BCM Yet
The ID of third key is registered to BCM Done Monitor Item Condition Value/Status

EXL-112
< ECU DIAGNOSIS >[XENON TYPE]
BCM (BODY CONTROL MODULE)
TERMINAL LAYOUT
TP 2The ID of second key is not registered to BCM Yet
The ID of second key is registered to BCM Done
TP 1The ID of first key is not registered to BCM Yet
The ID of first key is registered to BCM Done Monitor Item Condition Value/Status
JPMIA0062ZZ

BCM (BODY CONTROL MODULE)
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PHYSICAL VALUES
Te r m i n a l N o .
(Wire color)Description
ConditionVa l u e
(Approx.)
Signal nameInput/
Output +–
1
(W/B)GroundBattery power sup-
plyInput Ignition switch OFF Battery voltage
2
(R/Y)GroundP/W power supply
(BAT)Output Ignition switch OFF Battery voltage
3
(L/W)GroundP/W power supply
(IGN)Output Ignition switch ON Battery voltage
4
(P/W)GroundInterior room lamp
power supplyOutputInterior room lamp battery saver is activated.
(Cuts the interior room lamp power supply)0 V
Interior room lamp battery saver is not activat-
ed.
(Outputs the interior room lamp power supply)Battery voltage
5
(G/Y)GroundPassenger door
UNLOCKOutput Passenger doorUNLOCK (Actuator is ac-
tivated)Battery voltage
Other than UNLOCK (Ac-
tuator is not activated)0 V
7
(R/W)Ground Step lamp Output Step lampON 0 V
OFF Battery voltage
8
(V)Ground All doors LOCK Output All doorsLOCK (Actuator is acti-
vated)Battery voltage
Other than LOCK (Actua-
tor is not activated)0 V
9
(G)GroundDriver door UN-
LOCKOutput Driver doorUNLOCK (Actuator is ac-
tivated)Battery voltage
Other than UNLOCK (Ac-
tuator is not activated)0 V
10
(G/Y)GroundRear RH door and
rear LH door UN-
LOCKOutputRear RH door
and rear LH doorUNLOCK (Actuator is ac-
tivated)Battery voltage
Other than UNLOCK (Ac-
tuator is not activated)0 V
11
(Y/R)GroundBattery power sup-
plyInput Ignition switch OFF Battery voltage
13
(B)
Ground Ground — Ignition switch ON 0 V
15
(Y)Ground ACC indicator lamp Output Ignition switchOFF (LOCK indicator is
not illuminated)Battery voltage
ACC or ON 0 V
17
(G/B)GroundTurn signal RH
(Front and door mir-
ror)OutputIgnition switch
ONTurn signal switch OFF 0 V
Turn signal switch RH
6.5 V
PKID0926E

EXL-114
< ECU DIAGNOSIS >[XENON TYPE]
BCM (BODY CONTROL MODULE)
18
(G/Y)GroundTurn signal LH
(Front and door mir-
ror)OutputIgnition switch
ONTurn signal switch OFF 0 V
Turn signal switch LH
6.5 V
19
(Y)GroundRoom lamp timer
controlOutputInterior room
lampOFF Battery voltage
ON 0 V
20
(G/B)GroundTurn signal RH
(Rear)OutputIgnition switch
ONTurn signal switch OFF 0 V
Turn signal switch RH
6.5 V
23
(R)Ground Trunk lid opening Output Trunk lidOPEN (Trunk lid opener
actuator is activated)Battery voltage
Other than OPEN (Trunk
lid opener actuator is not
activated)0 V
24
(G)Ground Rear fog lamp Output Rear fog lampOFF 0 V
ON Battery voltage
25
(G/Y)GroundTurn signal LH
(Rear)OutputIgnition switch
ONTurn signal switch OFF 0 V
Turn signal switch LH
6.5 V
30
(V/W)Ground Trunk room lamp Output Trunk room lampOFF 0 V
ON Battery voltage Te r m i n a l N o .
(Wire color)Description
ConditionVa l u e
(Approx.)
Signal nameInput/
Output +–
PKID0926E
PKID0926E
PKID0926E