ignition NISSAN TEANA 2008 Service Manual

AV-456
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
U127C, U127D, U127E, U127F FRONT LEFT DOOR SPEAKER
U127C, U127D, U127E, U127F FRONT LEFT DOOR SPEAKER
DescriptionINFOID:0000000003901474
DTC LogicINFOID:0000000003901475
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000003901476
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. perform the self-diagnosis again.
3. Check that the DTC is detected again.
Is any DTC detected?
YES >> Repair sound signal front speaker LH circuit harness or connector.
NO >> Refer to GI section. Refer to GI-35, "
Intermittent Incident".
Part name Description
FRONT LEFT DOOR SPEAKER Outputs sound signal from BOSE amp.
 Outputs sound (mid and low range).
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U127CFL- DOOR SP OPEN
[U127C]Sound signal front speaker LH circuit is open.Check sound signal front speaker LH
circuit.
U127DFL- DOOR SP SHORT
[U127D]Sound signal front speaker LH circuit is shorted between
front speaker LH signal (+) and front speaker LH signal (-).Check sound signal front speaker LH
circuit.
U127EFL- DOOR SP GND-
SHORT [U127E]Sound signal front speaker LH circuit to ground is shorted.Check sound signal front speaker LH
circuit.
U127FFL- DOOR SP VB-
SHORT [U127F]Sound signal front speaker LH circuit to battery is shorted.Check sound signal front speaker LH
circuit.

AV
U1294, U1295, U1296, U1297 FRONT RIGHT SQUAWKER
AV-457
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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U1294, U1295, U1296, U1297 FRONT RIGHT SQUAWKER
DescriptionINFOID:0000000003901488
DTC LogicINFOID:0000000003901489
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000003901490
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. perform the self-diagnosis again.
3. Check that the DTC is detected again.
Is any DTC detected?
YES >> Repair sound signal front squawker RH circuit harness or connector.
NO >> Refer to GI section. Refer to GI-35, "
Intermittent Incident".
Part name Description
FRONT RIGHT SQUAWKER Outputs sound signal from BOSE amp.
 Outputs sound (high and mid range).
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U1294FR-TWEETER OPEN
[U1294]Sound signal front squawker RH circuit is open.Check sound signal front squawker
RH circuit.
U1295FR-TWEETER SHORT
[U1295]Sound signal front squawker RH circuit is shorted be-
tween front squawker RH signal (+) and front squawker
RH signal (-).Check sound signal front squawker
RH circuit.
U1296FR-TWEETER GND-
SHORT [U1296]Sound signal front squawker RH circuit to ground is short-
ed.Check sound signal front squawker
RH circuit.
U1297FR-TWEETER VB-
SHORT [U1297]Sound signal front squawker RH circuit to battery is short-
ed.Check sound signal front squawker
RH circuit.

AV-458
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
U1298, U1299, U129A, U129B FRONT LEFT SQUAWKER
U1298, U1299, U129A, U129B FRONT LEFT SQUAWKER
DescriptionINFOID:0000000003901535
DTC LogicINFOID:0000000003901536
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000003901537
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. perform the self-diagnosis again.
3. Check that the DTC is detected again.
Is any DTC detected?
YES >> Repair sound signal front squawker LH circuit harness or connector.
NO >> Refer to GI section. Refer to GI-35, "
Intermittent Incident".
Part name Description
FRONT LEFT SQUAWKER Outputs sound signal from BOSE amp.
 Outputs sound (high and mid range).
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U1298FR-TWEETER OPEN
[U1298]Sound signal front squawker LH circuit is open.Check sound signal front squawker
LH circuit.
U1299FR-TWEETER SHORT
[U1299]Sound signal front squawker LH circuit is shorted between
front squawker LH signal (+) and front squawker LH signal
(-).Check sound signal front squawker
LH circuit.
U129AFR-TWEETER GND-
SHORT [U129A]Sound signal front squawker LH circuit to ground is short-
ed.Check sound signal front squawker
LH circuit.
U129BFR-TWEETER VB-
SHORT [U129B]Sound signal front squawker LH circuit to battery is short-
ed.Check sound signal front squawker
LH circuit.

AV
U12A0 GPS ANTENNA
AV-459
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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U12A0 GPS ANTENNA
DescriptionINFOID:0000000003765866
DTC LogicINFOID:0000000003765867
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000003765868
1.GPS ANTENNA CHECK
Visually check GPS antenna and antenna feeder.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair malfunctioning parts.
2.CHECK NAVI CONTROL UNIT VOLTAGE
1. Turn ignition switch OFF.
2. Disconnect GPS antenna connector.
3. Turn ignition switch ON.
4. Check voltage between NAVI control unit terminal and ground.
Is inspection result normal?
YES >> Replace GPS antenna.
NO >> Replace NAVI control unit.
Part name Description
GPS ANTENNA GPS signal is received and transmitted to NAVI control unit.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U12A0GPS ANTENNA CONN
[U12A0]GPS antenna connection malfunction is detected. GPS antenna.
(+)
(−)Voltag e
(Approx.) NAVI control unit
Connector Terminal
B474 49 Ground 5.0 V

AV
U12A2 TEL ANTENNA
AV-461
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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U12A2 TEL ANTENNA
DescriptionINFOID:0000000003765871
DTC LogicINFOID:0000000003765872
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000003765873
1.TEL ANTENNA CHECK
Visually check TEL antenna and antenna feeder.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair malfunctioning parts.
2.CHECK NAVI CONTROL UNIT VOLTAGE
1. Turn ignition switch OFF.
2. Disconnect TEL antenna connector.
3. Turn ignition switch ON.
4. Check voltage between NAVI control unit terminal and ground.
Is inspection result normal?
YES >> Replace TEL antenna.
NO >> Replace NAVI control unit.
Part name Description
TEL ANTENNA TEL voice signal is received and transmitted to NAVI control unit.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U12A2BT ANTENNA CONN
[U12A2]TEL antenna connection malfunction is detected. TEL antenna
(+)
(−)Voltag e
(Approx.) NAVI control unit
Connector Terminal
B475 51 Ground 3.3 V

AV-464
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis ProcedureINFOID:0000000003765895
1.CHECK FUSE
Check for blown fuses.
Is inspection result normal?
YES >> GO TO 2.
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between AV control unit harness connectors and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Check harness between AV control unit and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect AV control unit connectors.
3. Check continuity between AV control unit harness connectors and ground.
Is inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.
NAVI CONTROL UNIT
NAVI CONTROL UNIT : Diagnosis ProcedureINFOID:0000000003765896
1.CHECK FUSE
Check for blown fuses.
Is inspection result normal?
YES >> GO TO 2.
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
Power source Fuse No.
Battery 31
Ignition switch ACC or ON 19
Ignition switch ON or START 4
Signal name Connector No. Terminal No. Ignition switch position Voltage (Approx.)
Battery power supply
M12719 OFF
Battery voltage ACC power supply 7 ACC
Ignition signal M131 104 ON
Signal name Connector No. Terminal No. Ignition switch position Continuity
GroundM127 20
OFF Existed
M131 85
Power source Fuse No.
Battery 31
Ignition switch ACC or ON 19

AV
POWER SUPPLY AND GROUND CIRCUIT
AV-465
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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2.CHECK POWER SUPPLY CIRCUIT
Check voltage between NAVI control unit harness connectors and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Check harness between NAVI control unit and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connectors.
3. Check continuity between NAVI control unit harness connectors and ground.
Is inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.
DISPLAY UNIT
DISPLAY UNIT : Diagnosis ProcedureINFOID:0000000003765897
1.CHECK FUSE
Check for blown fuses.
Is inspection result normal?
YES >> GO TO 2.
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between display unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Check harness between display unit and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector.
3. Check continuity between display unit harness connector and ground.
Signal name Connector No. Terminal No. Ignition switch position Voltage (Approx.)
Battery power supply
B2541OFF
Battery voltage
ACC power supply 3 ACC
Signal name Connector No. Terminal No. Ignition switch position Continuity
Ground B254 2 OFF Existed
Power source Fuse No.
Battery 31
Ignition switch ACC or ON 19
Signal name Connector No. Terminal No. Ignition switch position Voltage (Approx.)
Battery power supply
M492OFF
Battery voltage
ACC power supply 3 ACC
Signal name Connector No. Terminal No. Ignition switch position Continuity
Ground M491
OFF Existed
13

AV-466
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
Is inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.
MULTIFUNCTION SWITCH
MULTIFUNCTION SWITCH : Diagnosis ProcedureINFOID:0000000003765898
1.CHECK FUSE
Check for blown fuses.
Is inspection result normal?
YES >> GO TO 2.
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between multifunction switch harness connector and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Check harness between multifunction switch and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect multifunction switch connector.
3. Check continuity between multifunction switch harness connector and ground.
Is inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.
BOSE AMP.
BOSE AMP. : Diagnosis ProcedureINFOID:0000000003765899
1.CHECK FUSE
Check for blown fuses.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between BOSE amp. harness connector and ground.
Power source Fuse No.
Ignition switch ACC or ON 19
Signal name Connector No. Terminal No. Ignition switch position Voltage (Approx.)
ACC power supply M125 3 ACC Battery voltage
Signal name Connector No. Terminal No. Ignition switch position Continuity
Ground M125 1 OFF Existed
Power source Fuse No.
Battery 32, 33
Ignition switch ACC 19

AV
POWER SUPPLY AND GROUND CIRCUIT
AV-467
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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Is the inspection result normal?
YES >> GO TO 3.
NO >> Check harness between BOSE amp. and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BOSE amp. connector.
3. Check continuity between BOSE amp. harness connector and ground.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.
CAMERA CONTROL UNIT
CAMERA CONTROL UNIT : Diagnosis ProcedureINFOID:0000000003765900
1.CHECK FUSE
Check for blown fuses.
Is inspection result normal?
YES >> GO TO 2.
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUITS
Check voltage between camera control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Check harness between camera control unit and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect camera control unit connector.
3. Check continuity between camera control unit harness connector and ground.
Is inspection result normal?
YES >> INSPECTION END
Signal name Connector No. Terminal No. Ignition switch position Voltage (Approx.)
Battery power supply B22410
OFF
Battery voltage 11
ACC power supply B225 20 ACC
Signal name Connector No. Terminal No. Ignition switch position Continuity
Ground B2247
OFF Existed
12
Power source Fuse No.
Battery 31
Ignition switch ACC 19
Signal name Connector No. Terminal No. Ignition switch position Voltage (Approx.)
Battery power supply
B25132 OFF
Battery voltage
ACC power supply 30 ACC
Signal name Connector No. Terminal No. Ignition switch position Continuity
Ground B251 31 OFF Existed

AV-468
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
NO >> Repair harness or connector.
DVD PLAYER
DVD PLAYER : Diagnosis ProcedureINFOID:0000000003794711
1.CHECK FUSE
Check for blown fuses.
Is inspection result normal?
YES >> GO TO 2.
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between DVD player harness connectors and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Check harness between DVD player and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect DVD player connectors.
3. Check continuity between DVD player harness connectors and ground.
Is inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.
Power source Fuse No.
Battery 31
Ignition switch ACC or ON 19
Signal name Connector No. Terminal No. Ignition switch position Voltage (Approx.)
Battery power supply
M2542OFF
Battery voltage
ACC power supply 4 ACC
Signal name Connector No. Terminal No. Ignition switch position Continuity
Ground M254 1 OFF Existed