NISSAN TEANA 2008 Service Manual

PCS-60
< COMPONENT DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
B261A PUSH-BUTTON IGNITION SWITCH
B261A PUSH-BUTTON IGNITION SWITCH
DescriptionINFOID:0000000003805755
BCM transmits the change in the power supply position with the push-button ignition switch to IPDM E/R via
the CAN communication line. IPDM E/R transmits the power supply position status via CAN communication
line to BCM.
DTC LogicINFOID:0000000003805756
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Press the push-button ignition switch under the following conditions, and wait for at least 1 second.
- Selector lever is in the P or N position.
- Do not depress brake pedal.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to PCS-60, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003805757
1.CHECK PUSH-BUTTON IGNITION SWITCH OPERATION
Press push-button ignition switch and check if it turns ON.
Does ignition switch turn ON?
YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)
1. Disconnect push-button ignition switch connector and BCM connector.
2. Check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace IPDM E/R. Refer to PCS-34, "
Removal and Installation".
3.CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)
1. Disconnect IPDM E/R connector.
2. Check continuity between IPDM E/R harness connector and push-button ignition switch harness connec-
tor.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B261APUSH-BUTTON IG-
NITION SWITCH BCM detects a difference of signal for 1 second or
more between the following information.
 Power supply position by push-button ignition
switch
 Power supply position from IPDM E/R (CAN) Harness or connectors
(Push-button ignition switch circuit
is open or shorted.)
(+)
(–)Voltage (V)
(Approx.) IPDM E/R
Connector Terminal
E10 28 Ground Battery voltage

PCS
B261A PUSH-BUTTON IGNITION SWITCH
PCS-61
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3. Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness.
4.CHECK IGNITION SWITCH OUTPUT SIGNAL (BCM)
1. Connect BCM connector.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace BCM. Refer to BCS-78, "
Removal and Installation".
5.CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (BCM)
1. Disconnect BCM connector and IPDM E/R connector.
2. Check continuity between BCM harness connector and push-button ignition switch harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness.
6.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
IPDM E/R Push-button ignition switch
Continuity
Connector Terminal Connector Terminal
E10 28 M101 4 Existed
IPDM E/R
GroundContinuity
Connector Terminal
E10 28 Not existed
(+)
(–)Voltage (V)
(Approx.) BCM
Connector Terminal
M122 89 Ground Battery voltage
BCM Push-button ignition switch
Continuity
Connector Terminal Connector Terminal
M122 89 M101 4 Existed
BCM
GroundContinuity
Connector Terminal
M122 89 Not existed

PCS-62
< COMPONENT DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
BCM
BCM : Diagnosis ProcedureINFOID:0000000003805758
1.CHECK FUSE AND FUSIBLE LINK
Check that the following fuse and fusible link are not blown.
Is the fuse fusing?
YES >> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is
blown.
NO >> GO TO 2.
2.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connectors.
3. Check voltage between BCM harness connector and ground.
Is the measurement value normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
Does continuity exist?
YES >> INSPECTION END
NO >> Repair or replace harness.
Signal name Fuse and fusible link No.
Battery power supplyI
10
(+)
(−)Voltage (V)
(Approx.) BCM
Connector Terminal
M118 1
Ground Battery voltage M119 11
M123 116
BCM
GroundContinuity
Connector Terminal
M119 13 Existed

PCS
PUSH-BUTTON IGNITION SWITCH
PCS-63
< COMPONENT DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
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PUSH-BUTTON IGNITION SWITCH
DescriptionINFOID:0000000003805759
BCM transmits the change in the power supply position with the push-button ignition switch to IPDM E/R via
the CAN communication line. IPDM E/R transmits the power supply position status via CAN communication
line to BCM.
Component Function CheckINFOID:0000000003805760
1.CHECK FUNCTION
1. Select “PUSH SW” in “Data Monitor” mode with CONSULT-III.
2. Check the push-button ignition switch signal under the following condition.
Is the indication normal?
YES >> INSPECTION END
NO >> Go to PCS-63, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003805761
1.CHECK PUSH-BUTTON IGNITION SWITCH OPERATION
Press push-button ignition switch and check if it turns ON.
Does ignition switch turn ON?
YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)
1. Turn ignition switch ON.
2. Disconnect push-button ignition switch connector and BCM connector.
3. Check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace IPDM E/R. Refer to PCS-34, "
Removal and Installation".
3.CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)
1. Disconnect IPDM E/R connector.
2. Check continuity between IPDM E/R harness connector and push-button ignition switch harness connec-
tor.
3. Check continuity between IPDM E/R harness connector and ground.
Test item Condition Status
PUSH SWPush-button ignition switch is pressed ON
Push-button ignition switch is not pressed OFF
(+)
(–)Voltage (V)
(Approx.) IPDM E/R
Connector Terminal
E10 28 Ground Battery voltage
IPDM E/R Push-button ignition switch
Continuity
Connector Terminal Connector Terminal
E10 28 M101 4 Existed

PCS-64
< COMPONENT DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
PUSH-BUTTON IGNITION SWITCH
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness.
4.CHECK IGNITION SWITCH OUTPUT SIGNAL (BCM)
1. Disconnect push-button ignition switch connector and IPDM E/R connector.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace BCM. Refer to BCS-78, "
Removal and Installation".
5.CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (BCM)
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and push-button ignition switch harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness.
6.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000003805762
1.CHECK PUSH-BUTTON IGNITION SWITCH
1. Turn ignition switch OFF.
2. Disconnect push-button ignition switch connector.
3. Check continuity between push-button ignition switch terminals.
Is the inspection result normal?
IPDM E/R
GroundContinuity
Connector Terminal
E10 28 Not existed
(+)
(–)Voltage (V)
(Approx.) BCM
Connector Terminal
M122 89 Ground Battery voltage
BCM Push-button ignition switch
Continuity
Connector Terminal Connector Terminal
M122 89 M101 4 Existed
BCM
GroundContinuity
Connector Terminal
M122 89 Not existed
Push-button ignition switch
Condition Continuity
Te r m i n a l
14Push-button ignition
switchPressed Existed
Not pressed Not existed

PCS
PUSH-BUTTON IGNITION SWITCH
PCS-65
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YES >> INSPECTION END
NO >> Replace push-button ignition switch. Refer to PCS-127, "
Removal and Installation".

PCS-66
< COMPONENT DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR
PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR
DescriptionINFOID:0000000003805763
The switch that changes the power supply position.
BCM maintains the power supply position status.
BCM changes the power supply position with the operation of the push-button ignition switch.
Component Function CheckINFOID:0000000003805764
1.CHECK FUNCTION
Check push-button ignition switch (“LOCK INDICATOR”, “ACC INDICATOR” and “IGNITION ON IND”) in
Active Test Mode with CONSULT-III.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Refer to PCS-66, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003805765
1.CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect push-button ignition switch connector.
3. Check voltage between push-button ignition switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Check the following.
 10A fuse [No.9, located in fuse block (J/B)]
 Harness for open or short between push-button ignition switch and fuse
2.CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and push-button ignition switch harness connector.
3. Check continuity between BCM harness connector and ground.
Te s t i t e m D e s c r i p t i o n
LOCK INDICATOR
ACC INDICATOR
IGNITION ON INDON
Position indicator Illuminates
OFF Does not illuminate
(+)
(–)Voltage (V)
(Approx.) Push-button ignition switch
Connector Terminal
M101 8 Ground Battery voltage
IndicatorBCM Push-button ignition switch
Continuity
Connector Terminal Connector Terminal
LOCK M123 134
M1015
Existed ACC M119 15 6
ON M122 93 7

PCS
PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR
PCS-67
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P NIs the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK PUSH-BUTTON IGNITION SWITCH
Refer to PCS-67, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace push-button ignition switch. Refer to PCS-127, "
Removal and Installation".
4.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000003805766
1.CHECK PUSH-BUTTON IGNITION SWITCH
1. Turn ignition switch OFF.
2. Disconnect push-button ignition switch connector.
3. Check continuity between push-button ignition switch terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace push-button ignition switch. Refer to PCS-127, "
Removal and Installation".
IndicatorBCM
GroundContinuity
Connector Terminal
LOCK M123 134
Not existed ACC M119 15
ON M122 93
Te r m i n a l
Continuity Push-button ignition switch
(+) (-)
58Not existed
85Existed
68Not existed
86Existed
78Not existed
87Existed

PCS-68
< COMPONENT DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
POWER DISTRIBUTION SYSTEM
POWER DISTRIBUTION SYSTEM
Wiring Diagram - PDS (POWER DISTRIBUTION SYSTEM) -INFOID:0000000003845532
JCMWM1686GB

PCS
POWER DISTRIBUTION SYSTEM
PCS-69
< COMPONENT DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
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JCMWM1687GB