lock NISSAN TEANA 2003 Service Manual
Page 2657 of 3502
TROUBLE DIAGNOSIS
LAN-53
[CAN]
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*: P range onlyLow beam request signal T R
Oil pressure switch signalRT
TR
Position light request signal T R R
Rear fog status signal T R
Rear window defogger switch signal T R
Sleep wake up signalTRR R
RT
Turn indicator signal T R
Door lock/unlock/trunk open request signal R T
Hazard warning lamp request signal R T
Ignition knob switch signal R T
Key warning signal T R
Starter permission signal R T
3rd position switch signal T R
A/C switch/indicator signalRT
TR
Distance to empty signal T R
Fuel level low warning signal T R
Stop lamp switch signal T R
Vehicle speed signalRT
RRRRR T R
Steering angle sensor signal R T R
A/T CHECK indicator lamp signal R T
A/T position indicator lamp signal
R
*RR T
Output shaft revolution signal R T
ABS warning lamp signal R T
Brake warning lamp signal R T
SLIP indicator lamp signal R T
VDC OFF indicator lamp signal R T
VDC operation signalRT
Front wiper stop position signal R T
High beam status signal R R T
Low beam status signal R R T
Rear window defogger control signal R R R TSignals
ECM
ADP
AFS
BCM
I-KEY
M&A
STRG
DISP
TCM
ABS
IPDM-E
Page 2658 of 3502
LAN-54
[CAN]
TROUBLE DIAGNOSIS
TYPE 4
NOTE:
Refer to LAN-41, "
Abbreviation List" for the abbreviations of the connecting units.
T: Transmit R: Receive
Signals
ECM
ADP
AFS
BCM
I-KEY
M&A
STRG
DISP
TCM
ABS
IPDM-E
A/C compressor request signal TR
Accelerator pedal position signal T R R
ASCD CRUISE lamp signal T R
ASCD SET lamp signal T R
Closed throttle position signal T R
Cooling fan speed request signal TR
Engine and CVT integrated control signalTR
RT
Engine coolant temperature signal T R
Engine speed signal T R R R
Fuel consumption monitor signalTR
TR
Malfunction indicator signal T R
Wide open throttle position signal T R
A/C switch signal R T
Blower fan motor switch signal R T
Buzzer output signalTR
TR
Door lock/unlock status signal T R
Door switch signal R T R R R
Front fog light request signal T R R
Front wiper request signal T R
High beam request signal T R R
Ignition switch signal R T R
Key fob door unlock signal R T
Key fob ID signal R T
Key switch signal R T
Low beam request signal T R
Oil pressure switch signalRT
TR
Position light request signal T R R
Rear fog status signal T R
Rear window defogger switch signal T R
Sleep wake up signalTRR R
RT
Turn indicator signal T R
Door lock/unlock/trunk open request signal R T
Hazard warning lamp request signal R T
Ignition knob switch signal R T
Key warning signal T R
Page 2691 of 3502
LT-3
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DTC B2087 [SHORT TO GROUND] ..................... 116
DTC B2088 [SHORT TO BATTERY] ..................... 118
Removal and Installation of Height Sensor .......... 120
REMOVAL ......................................................... 120
INSTALLATION ................................................. 120
HEADLAMP AIMING CONTROL (MANUAL) ........ 121
Schematic ............................................................ 121
Wiring Diagram — H/AIM — ................................ 122
Removal and Installation ...................................... 125
REMOVAL ......................................................... 125
INSTALLATION ................................................. 125
Switch Circuit Inspection ...................................... 125
FRONT FOG LAMP ................................................ 126
Component Parts and Harness Connector Location . 126
System Description .............................................. 126
OUTLINE ........................................................... 126
COMBINATION SWITCH READING FUNCTION . 127
EXTERIOR LAMP BATTERY SAVER CONTROL . 127
CAN Communication System Description ............ 127
CAN Communication Unit .................................... 127
Schematic ............................................................ 128
Wiring Diagram — F/FOG — ............................... 129
Terminals and Reference Values for BCM ........... 132
Terminals and Reference Values for IPDM E/R ... 133
How to Perform Trouble Diagnosis ...................... 133
Preliminary Check ................................................ 133
CHECK POWER SUPPLY AND GROUND CIR-
CUIT .................................................................. 133
CONSULT-II Functions (BCM) ............................. 134
CONSULT-II Functions (IPDM E/R) ..................... 134
Front Fog Lamps Do Not Illuminate (Both Sides) . 135
Front Fog Lamp Does Not Illuminate (One Side) . 137
Front Fog Lamp Indicator Lamp Does Not Illuminate . 138
Front Fog Lamps Does Not Go OFF (Both Sides) . 139
Aiming Adjustment ............................................... 140
Bulb Replacement ................................................ 141
Removal and Installation ...................................... 141
REMOVAL ......................................................... 141
INSTALLATION ................................................. 141
REAR FOG LAMP .................................................. 142
Component Parts and Harness Connector Location . 142
System Description .............................................. 142
OUTLINE ........................................................... 142
COMBINATION SWITCH READING FUNCTION . 143
EXTERIOR LAMP BATTERY SAVER CONTROL . 143
CAN Communication System Description ............ 143
CAN Communication Unit .................................... 143
Wiring Diagram — R/FOG — ............................... 144
Terminals and Reference Value for BCM ............. 146
How to Proceed With Trouble Diagnosis .............. 147
Preliminary Check ................................................ 147
CHECK POWER SUPPLY AND GROUND CIR-
CUIT .................................................................. 147
CONSULT-II Function (BCM) ............................... 148
Rear Fog Lamp Does Not Illuminate .................... 148
Rear Fog Lamp Indicator Lamp Does Not Illuminate . 150
Rear Fog Lamp Does Not Go OFF ...................... 151
Bulb Replacement ................................................ 151
Removal and Installation ...................................... 151TURN SIGNAL AND HAZARD WARNING LAMPS .152
Component Parts and Harness Connector Location .152
System Description ...............................................152
OUTLINE ...........................................................152
TURN SIGNAL OPERATION ............................153
HAZARD LAMP OPERATION ...........................153
INTERLOCKED HAZARD LAMP OPERATION
WITH REMOTE KEYLESS ENTRY SYSTEM ...154
INTERLOCKED HAZARD LAMP OPERATION
WITH INTELLIGENT KEY SYSTEM .................154
COMBINATION SWITCH READING FUNCTION .154
CAN Communication System Description ............154
CAN Communication Unit .....................................154
Schematic .............................................................155
Wiring Diagram — TURN — .................................156
Terminals and Reference Values for BCM ............159
How to Perform Trouble Diagnoses .....................160
Preliminary Check ................................................161
CHECK POWER SUPPLY AND GROUND CIR-
CUIT ..................................................................161
CONSULT-II Functions (BCM) ..............................162
CONSULT-II BASIC OPERATION .....................162
DATA MONITOR ...............................................162
ACTIVE TEST ...................................................162
Turn Signal Lamp RH Does Not Illuminate ...........163
Turn Signal Lamp LH Does Not Illuminate ...........167
Turn Signal Lamps Do Not Operate But Hazard
Warning Lamp Operate ........................................170
Hazard Warning Lamp Do Not Operate But Turn Sig-
nal Lamp Operate .................................................171
Turn Signal Indicator Lamp Does Not Illuminate ..173
Turn Signal Lamps Do Not Go OFF .....................173
Bulb Replacement ................................................175
SIDE TURN SIGNAL LAMP ..............................175
FRONT TURN SIGNAL LAMP ..........................175
REAR TURN SIGNAL LAMP ............................175
Removal and Installation ......................................175
SIDE TURN SIGNAL LAMP ..............................175
FRONT TURN SIGNAL LAMP ..........................175
REAR TURN SIGNAL LAMP ............................175
LIGHTING AND TURN SIGNAL SWITCH ..............176
Removal and Installation ......................................176
REMOVAL .........................................................176
INSTALLATION .................................................176
Switch Circuit Inspection ......................................176
HAZARD SWITCH ..................................................177
Removal and Installation ......................................177
REMOVAL .........................................................177
INSTALLATION .................................................177
COMBINATION SWITCH ........................................178
Wiring Diagram — COMB SW — .........................178
Terminals and Reference Values for BCM ............179
Combination Switch Reading Function .................183
CONSULT-II Functions (BCM) ..............................183
CONSULT-II BASIC OPERATION .....................184
DATA MONITOR ...............................................184
Combination Switch Inspection ............................185
Removal and Installation ......................................189
STOP LAMP ............................................................190
Page 2694 of 3502
LT-6
HEADLAMP - XENON TYPE -
HEADLAMP - XENON TYPE -PFP:26010
Component Parts and Harness Connector LocationBKS001MU
System DescriptionBKS001MV
BCM (Body Control Module) controls low beam headlamp and high beam headlamp operation.
IPDM E/R (Intelligent Power Distribution Module Engine Room) operates headlamp bulbs and high beam
solenoids according to CAN communication signals from BCM.
Unified meter and A/C amp. operates high beam indicator according to CAN communication signals from
BCM.
OUTLINE
Power is supplied at all times
to headlamp high relay (located in IPDM E/R)
to headlamp low relay (located in IPDM E/R) and
to ignition relay (located in IPDM E/R), from battery direct,
through 15A fuse (No. 71, located in IPDM E/R)
to CPU (central processing unit) in IPDM E/R,
through 15A fuse (No. 78, located in IPDM E/R)
to CPU in IPDM E/R,
through 50A fusible link (letter M, located in fuse and fusible link block)
to BCM terminal 55,
through 15A fuse [No. 17, located in fuse block (J/B)]
to BCM terminal 42 and
to combination meter terminal 7.
PKID0043E
Page 2695 of 3502
HEADLAMP - XENON TYPE -
LT-7
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With the ignition switch in the ON or START position, power is supplied
to ignition relay (located in IPDM E/R),
through 10A fuse [No. 1, located in fuse block (J/B)]
to BCM terminal 38,
through 10A fuse [No. 14, located in fuse block (J/B)]
to combination meter terminal 8.
With the ignition switch in ACC or ON position, power is supplied
through 10A fuse [No. 6, located in fuse block (J/B)]
to BCM terminal 11.
Ground is supplied
to BCM terminal 52 and
to combination meter terminals 10, 11 and 12
through grounds M71 and M72,
to IPDM E/R terminals 38 and 60
through grounds E1 and E31.
LOW BEAM OPERATION
When the lighting switch is in 2ND position, BCM detects the HEAD LAMP1 and 2 (ON) by BCM combination
switch reading function. BCM sends low beam request signal (ON) through CAN communication.
When receiving low beam request signal (ON), IPDM E/R turns ON headlamp low relay in IPDM E/R. IPDM E/
R supplies power
through 15A fuse (No. 76, located in IPDM E/R)
through IPDM E/R terminal 20
to front combination lamp RH terminal 1,
through 15A fuse (No. 86, located in IPDM E/R)
through IPDM E/R terminal 30
to front combination lamp LH terminal 1.
Ground is supplied
to front combination lamp RH and LH terminals 5
through grounds E1 and E31.
With power and ground supplied, low beam headlamp illuminates.
HIGH BEAM OPERATION
When the lighting switch is in HIGH BEAM position and then also in 2ND position, BCM detects the HEAD
LAMP1, 2 (ON) and the HI BEAM (ON) by BCM combination switch reading function. BCM sends low beam
request signal (ON) and high beam request signal (ON) through CAN communication.
When receiving low beam request signal (ON) and high beam request signal (ON), IPDM E/R turns ON head-
lamp low relay and headlamp high relay in IPDM E/R. And then, headlamp bulbs go ON. High beam solenoids
move the bulb shades in the front combination lamps, and the bulb shades change to high beam position.
IPDM E/R supplies power
through 15A fuse (No. 76, located in IPDM E/R)
through IPDM E/R terminal 20
to front combination lamp RH terminal 1,
through 15A fuse (No. 86, located in IPDM E/R)
through IPDM E/R terminal 30
to front combination lamp LH terminal 1,
through 10A fuse (No. 72, located in IPDM E/R)
through IPDM E/R terminal 27
to front combination lamp RH terminal 2,
through 10A fuse (No. 74, located in IPDM E/R)
through IPDM E/R terminal 28
to front combination lamp LH terminal 2.
Page 2723 of 3502
HEADLAMP - XENON TYPE -
LT-35
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Bulb ReplacementBKS001NG
HEADLAMP HIGH/LOW BEAM
1. Turn lighting switch OFF.
2. Disconnect negative battery cable or remove circuit fuse.
3. Remove washer tank inlet when replacing bulb RH. Refer to WW-38, "
Removal and Installation of Washer
Ta n k" .
Remove air cleaner case when replacing bulb LH. Refer to EM-17, "
Removal and Installation" (models
with QR engine), or EM-131, "
Removal and Installation" (models with VQ engine).
4. Turn plastic cap counterclockwise and unlock it.
5. Turn xenon bulb socket (1) counterclockwise and unlock it.
6. Unlock retaining spring and remove bulb from headlamp.
BENDING LAMP
1. Turn lighting switch OFF.
2. Remove washer tank inlet when replacing bulb RH. Refer to WW-38, "
Removal and Installation of Washer
Ta n k" .
Remove air cleaner case when replacing bulb LH. Refer to EM-17, "
Removal and Installation" (models
with QR engine), or EM-131, "
Removal and Installation" (models with VQ engine).
3. Turn plastic cap counterclockwise and unlock it.
4. Remove the socket connected to the bulb.
5. Unlock retaining spring and remove bulb from headlamp.
PARKING LAMP
1. Turn lighting switch OFF.
2. Remove fender protector (front). Refer to EI-23, "
Removal and Installation" .
3. Turn bulb socket counterclockwise and unlock it.
4. Remove bulb from its socket.
FRONT TURN SIGNAL LAMP
1. Turn lighting switch OFF.
2. Remove fender protector (front). Refer to EI-23, "
Removal and Installation" .
3. Turn bulb socket counterclockwise and unlock it.
4. Remove bulb from its socket.
CAUTION:
After installing bulb, be sure to install plastic cap and bulb socket securely to insure watertight-
ness.Headlamp high/low beam : 12V - 35W (D2S)
PKIC9216J
Bending lamp : 12V - 55W (H7)
Parking lamp : 12V - 5W
Front turn signal lamp : 12V - 21W (amber)
Page 2725 of 3502
HEADLAMP - XENON TYPE -
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Disassembly and AssemblyBKS001NI
DISASSEMBLY
1. Turn plastic cap counterclockwise and unlock it.
2. Turn xenon bulb socket counterclockwise, and unlock it.
3. Unlock retaining spring, and remove xenon bulb (high/low).
4. Remove HID control unit screws.
5. Disconnect connectors and ground screw from the HID control unit.
6. Remove xenon bulb socket from headlamp housing assembly.
7. Disconnect bending lamp bulb socket.
8. Unlock retaining spring and remove bending lamp bulb.
9. Turn parking lamp bulb socket counterclockwise and unlock it.
10. Remove parking lamp bulb from its socket.
11. Turn front turn signal lamp bulb socket counterclockwise and unlock it.
12. Remove front turn signal lamp bulb from its socket.
ASSEMBLY
Note the following, and assembly is the reverse order of disassembly.
CAUTION:
When HID control unit is removed, reinstall it securely and avoid any looseness.
After installing bulb, be sure to install plastic cap and bulb socket securely to insure watertight-
ness.
1. Retaining spring 2. Parking lamp bulb 3. Parking lamp bulb socket
4. Bending lamp bulb 5. Seal packing 6. Bending lamp bulb socket
7. Plastic cap 8. Front turn signal lamp bulb 9. Front turn signal lamp bulb socket
10. Plastic cap 11. Seal packing 12. Xenon bulb socket (high/low)
13. Xenon bulb (high/low) 14. Ground screw 15. Seal packing
16. HID control unit 17. HID control unit mounting screw 18. Headlamp housing assembly
:N·m (kg-m, in-lb)
: Always replace after every disassembly.
PKIC9270J
HID control unit mounting screw : 3.2 N·m (0.32 kg-m, 28 in-lb)
Page 2726 of 3502
LT-38
HEADLAMP - HALOGEN TYPE -
HEADLAMP - HALOGEN TYPE -PFP:26010
Component Parts and Harness Connector LocationBKS001NJ
System DescriptionBKS001NK
BCM (Body Control Module) controls low beam headlamp and high beam headlamp operation.
IPDM E/R (Intelligent Power Distribution Module Engine Room) operates headlamp bulbs according to
CAN communication signals from BCM.
Unified meter and A/C amp. operates high beam indicator lamp according to CAN communication signals
from BCM.
OUTLINE
Power is supplied at all times
to headlamp high relay (located in IPDM E/R)
to headlamp low relay (located in IPDM E/R) and
to ignition relay (located in IPDM E/R), from battery direct,
through 15A fuse (No. 71, located in IPDM E/R)
to CPU (central processing unit) in IPDM E/R,
through 15A fuse (No. 78, located in IPDM E/R)
to CPU in IPDM E/R,
through 50A fusible link (letter M, located in fuse and fusible link block)
to BCM terminal 55,
through 15A fuse [No. 17, located in fuse block (J/B)]
to BCM terminal 42 and
to combination meter terminal 7.
PKID0043E
Page 2727 of 3502
HEADLAMP - HALOGEN TYPE -
LT-39
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With the ignition switch in the ON or START position, power is supplied
to ignition relay (located in IPDM E/R),
through 10A fuse [No. 1, located in fuse block (J/B)]
to BCM terminal 38,
through 10A fuse [No. 14, located in fuse block (J/B)]
to combination meter terminal 8.
With the ignition switch in the ACC or ON position, power is supplied
through 10A fuse [No. 6, located in fuse block (J/B)]
to BCM terminal 11.
Ground is supplied
to BCM terminal 52 and
to combination meter terminals 10, 11 and 12
through grounds M71 and M72,
to IPDM E/R terminals 38 and 60
through grounds E1 and E31.
LOW BEAM OPERATION
When the lighting switch is in 2ND position, BCM detects the HEAD LAMP1 and 2 (ON) by BCM combination
switch reading function. BCM sends low beam request signal (ON) through CAN communication.
When receiving low beam request signal (ON), IPDM E/R turns ON headlamp low relay in IPDM E/R. IPDM E/
R supplies power
through 15A fuse (No. 76, located in IPDM E/R)
through IPDM E/R terminal 20
to front combination lamp RH terminal 1,
through 15A fuse (No. 86, located in IPDM E/R)
through IPDM E/R terminal 30
to front combination lamp LH terminal 1.
Ground is supplied
to front combination lamp RH and LH terminals 5
through grounds E1 and E31.
With power and ground supplied, low beam headlamp illuminates.
HIGH BEAM OPERATION
When the lighting switch is in HIGH BEAM position and then also in 2ND position, BCM detects the HEAD
LAMP1, 2 (ON) and the HI BEAM (ON) by BCM combination switch reading function. BCM sends low beam
request signal (ON) and high beam request signal (ON) through CAN communication.
When receiving those signals, IPDM E/R turns ON headlamp low relay and headlamp high relay in IPDM E/R.
IPDM E/R supplies power
through 15A fuse (No. 76, located in IPDM E/R)
through IPDM E/R terminal 20
to front combination lamp RH terminal 1,
through 15A fuse (No. 86, located in IPDM E/R)
through IPDM E/R terminal 30
to front combination lamp LH terminal 1,
through 10A fuse (No. 72, located in IPDM E/R)
through IPDM E/R terminal 27
to front combination lamp RH terminal 9,
through 10A fuse (No. 74, located in IPDM E/R)
through IPDM E/R terminal 28
to front combination lamp LH terminal 9.
Ground is supplied
to front combination lamp RH and LH terminals 5, and
Page 2750 of 3502
LT-62
HEADLAMP - HALOGEN TYPE -
Bulb ReplacementBKS001O2
HEADLAMP (UPPER) HIGH BEAM
1. Turn lighting switch OFF.
2. Remove washer tank inlet when replacing bulb RH. Refer to WW-38, "
Removal and Installation of Washer
Ta n k" .
Remove air cleaner case when replacing bulb LH. Refer to EM-17, "
Removal and Installation" (models
with QR engine), or EM-131, "
Removal and Installation" (models with VQ engine).
3. Turn plastic cap counterclockwise and unlock it.
4. Remove the socket connected to the bulb.
5. Unlock retaining spring and remove bulb from headlamp.
HEADLAMP (LOWER) LOW BEAM
1. Turn lighting switch OFF.
2. Remove washer tank inlet when replacing bulb RH. Refer to WW-38, "
Removal and Installation of Washer
Ta n k" .
Remove air cleaner case when replacing bulb LH. Refer to EM-17, "
Removal and Installation" (models
with QR engine), or EM-131, "
Removal and Installation" (models with VQ engine).
3. Turn plastic cap counterclockwise and unlock it.
4. Remove the socket connected to the bulb.
5. Unlock retaining spring and remove bulb from headlamp.
PARKING LAMP
1. Turn lighting switch OFF.
2. Remove fender protector (front). Refer to EI-23, "
Removal and Installation" .
3. Turn bulb socket counterclockwise and unlock it.
4. Remove bulb from its socket.
FRONT TURN SIGNAL LAMP
1. Turn lighting switch OFF.
2. Remove fender protector (front). Refer to EI-23, "
Removal and Installation" .
3. Turn bulb socket counterclockwise and unlock it.
4. Remove bulb from its socket.
CAUTION:
After installing bulb, be sure to install plastic cap and bulb socket securely to ensure watertight-
ness.
Removal and InstallationBKS001O3
Refer to LT- 3 6 , "Removal and Installation" .
NOTE:
After installation, perform aiming adjustment. Refer to LT- 6 0 , "
Aiming Adjustment" . Headlamp (upper) high beam : 12V - 55W (H7)
Headlamp (lower) low beam : 12V - 55W (H11)
Parking lamp : 12V - 5W
Front turn signal lamp : 12V - 21W (amber)