Nissan Teana J32. Instruction — part 1130
TM-44
< COMPONENT DIAGNOSIS >
[CVT: RE0F09B]
P0703 STOP LAMP SWITCH
P0703 STOP LAMP SWITCH
Description
INFOID:0000000003848952
BCM detects ON/OFF state of the stop lamp switch and transmits the data to the TCM via CAN communica-
tion by converting the data to a signal.
DTC Logic
INFOID:0000000003848953
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
Immediately after performing any “DTC CONFIRMATION PROCEDURE”, always turn ignition switch OFF.
Then wait at least 10 seconds before performing the next test.
1.
CHECK DTC DETECTION
With CONSULT-III
1.
Turn ignition switch ON.
2.
Start engine.
3.
Drive vehicle for at least 3 consecutive seconds.
4.
Perform “Self-Diagnostic Results” mode for “TRANSMISSION”.
Is “P0703 BRAKE SW/CIRC” detected?
YES
>> Go to
NO
>> Check intermittent incident. Refer to
GI-35, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000003848954
1.
CHECK STOP LAMP SWITCH CIRCUIT
1.
Check and adjust the installation position of stop lamp switch. Refer to
BR-6, "Inspection and Adjustment"
.
2.
Disconnect BCM connector.
3.
Check voltage between BCM vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 2.
2.
CHECK HARNESS BETWEEN STOP LAMP SWITCH AND BCM (PART 1)
1.
Disconnect stop lamp switch connector.
2.
Check continuity between stop lamp switch vehicle side harness connector terminal and BCM vehicle side
harness connector terminal.
DTC
Item
(CONSULT-III screen term)
Malfunction is detected when...
Possible cause
P0703
BRAKE SW/CIRC
When the brake switch does not switch to
ON or OFF.
• Harness or connectors
- (Stop lamp switch, and BCM circuit are
open or shorted.)
- (CAN communication line is open or
shorted.)
• Stop lamp switch
BCM vehicle side harness connector
Ground
Condition
Voltage (Approx.)
Connector
Terminal
M123
118
Depressed brake pedal
Battery voltage
Released brake pedal
0 V
P0703 STOP LAMP SWITCH
TM-45
< COMPONENT DIAGNOSIS >
[CVT: RE0F09B]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace damaged parts.
3.
CHECK HARNESS BETWEEN STOP LAMP SWITCH AND BCM (PART 2)
Check continuity between BCM vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
4.
CHECK STOP LAMP SWITCH
Check stop lamp switch. Refer to
TM-45, "Component Inspection (Stop Lamp Switch)"
Is the inspection result normal?
YES
>>
Check the following.
• Harness for short or open between battery and stop lamp switch
• 10A fuse (No. 7, located in fuse block)
NO
>> Repair or replace stop lamp switch.
5.
CHECK BCM
With CONSULT-III
1.
Turn ignition switch OFF.
2.
Connect BCM connector.
3.
Turn ignition switch ON.
4.
Select “BRAKE SW 1” in “Data Monitor” of “BCM” and verify the proper operation of ON/OFF. Refer to
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace BCM. Refer to
BCS-78, "Removal and Installation"
6.
DETECT MALFUNCTIONING ITEMS
Check TCM connector pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES
NO
>> Repair or replace damaged parts.
Component Inspection (Stop Lamp Switch)
INFOID:0000000003848955
1.
CHECK STOP LAMP SWITCH
Check continuity between stop lamp switch connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
Stop lamp switch vehicle side harness connector
BCM vehicle side harness connector
Continuity
Connector
Terminal
Connector
Terminal
E115
2
M123
118
Existed
BCM vehicle side harness connector
Ground
Continuity
Connector
Terminal
M123
118
Not existed
Stop lamp switch connector terminal
Condition
Continuity
Connector
Terminal
E115
1
2
Depressed brake pedal
Existed
Released brake pedal
Not existed
TM-46
< COMPONENT DIAGNOSIS >
[CVT: RE0F09B]
P0703 STOP LAMP SWITCH
NO
>> Replace stop lamp switch. Refer to
.
P0705 PARK/NEUTRAL POSITION SWITCH
TM-47
< COMPONENT DIAGNOSIS >
[CVT: RE0F09B]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
P0705 PARK/NEUTRAL POSITION SWITCH
Description
INFOID:0000000003848956
• The PNP switch is included in the control valve assembly.
• The PNP switch includes 4 transmission position switches.
• TCM judges the selector lever position by the PNP switch signal.
DTC Logic
INFOID:0000000003848957
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
Immediately after performing any “DTC CONFIRMATION PROCEDURE”, always turn ignition switch OFF.
Then wait at least 10 seconds before performing the next test.
1.
CHECK DTC DETECTION
With CONSULT-III
1.
Turn ignition switch ON.
2.
Select “Data Monitor” mode for “TRANSMISSION”.
3.
Start engine.
4.
Drive vehicle and maintain the following conditions for at least 2 consecutive seconds.
With GST
Follow the procedure “With CONSULT-III”.
Is “P0705 PNP SW/CIRC” detected?
YES
>> Go to
NO
>> Check intermittent incident. Refer to
GI-35, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000003848958
1.
CHECK CVT POSITION
1.
Disconnect CVT unit connector.
2.
Remove control cable from instruction lever. Refer to
.
3.
Check PNP switch. Refer to
.
Is the inspection result normal?
YES
>> Adjust CVT position. Refer to
TM-152, "Inspection and Adjustment"
Shift position
PNP switch 1
PNP switch 2
PNP switch 3
PNP switch 4
PNP switch 3 (monitor)
P
OFF
OFF
OFF
OFF
OFF
R
ON
OFF
OFF
ON
OFF
N
ON
ON
OFF
OFF
OFF
D
ON
ON
ON
ON
ON
L
OFF
ON
ON
OFF
ON
DTC
Item
(CONSULT-III screen term)
Malfunction is detected when...
Possible cause
P0705
PNP SW/CIRC
TCM does not receive the correct voltage
signal (based on the gear position) from the
switch.
• Harness or connectors
(PNP switches circuit is open or shorted.)
• PNP switch
VEHICLE SPEED
More than 10 km/h (6 MPH)
ENG SPEED SIG
: More than 450 rpm
ACC PEDAL OPEN
: More than 1.0/8
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