Nissan Altima L32. Instruction — part 1445
TM-124
< COMPONENT DIAGNOSIS >
[CVT: RE0F09B]
P0615 START SIGNAL
P0615 START SIGNAL
Description
INFOID:0000000004201667
• TCM controls starter relay in IPDM E/R.
• TCM switches starter relay ON at “P” or “N” position and allows to crank engine.
• Then it prohibits cranking other than at “P” or “N” position.
DTC Logic
INFOID:0000000004201668
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC CONFIRMATION PROCEDURE” has been previously performed, 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. Perform “SELF-DIAG RESULTS” mode for “TRANSMISSION”.
Is “P0615 STARTER RELAY/CIRC” detected?
YES
>> Go to
NO
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000004201669
1.
CHECK STARTER RELAY SIGNAL
1. Turn ignition switch OFF.
2. Disconnect TCM harness connector and IPDM E/R harness
connector F10.
3. Turn ignition switch ON.
4. Check voltage between IPDM E/R harness connector F10 termi-
nal 72 and ground.
Is the inspection result normal?
YES
>> Check starter relay and starter control relay. Refer to
PCS-14, "Diagnosis Description"
.
NO
>> GO TO 2.
2.
CHECK HARNESS BETWEEN TCM AND IPDM E/R (PART 1)
DTC
Item
(CONSULT-III screen term)
Malfunction is detected when...
Possible cause
P0615
STARTER RELAY/CIRC
If this signal is ON other than in “ P” or “N”
position, this is judged to be a malfunction.
(And if it is OFF in “ P” or “N” position, this
too is judged to be a malfunction.)
• Harness or connectors
(Starter relay and TCM circuit is open or
shorted.)
• Starter relay circuit
IPDM E/R harness connector
Ground
Voltage (Approx.)
Connector
Terminal
F10
72
Battery voltage
AWDIA0085ZZ
P0615 START SIGNAL
TM-125
< COMPONENT DIAGNOSIS >
[CVT: RE0F09B]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
1. Turn ignition switch OFF.
2. Check continuity between TCM harness connector F16 (A) ter-
minal 20 and IPDM E/R harness connector F10 (B) terminal 72.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace damaged parts.
3.
CHECK HARNESS BETWEEN TCM AND IPDM E/R 2 (PART 2)
Check continuity between TCM harness connector F16 terminal 20
and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
4.
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.
TCM harness connector
IPDM E/R harness connector
Continuity
Connector
Terminal
Connector
Terminal
F16 (A)
20
F10 (B)
72
Existed
AWDIA0086ZZ
TCM harness connector
Ground
Continuity
Connector
Terminal
F16
20
Not existed
AWDIA0087ZZ
TM-126
< COMPONENT DIAGNOSIS >
[CVT: RE0F09B]
P0703 STOP LAMP SWITCH
P0703 STOP LAMP SWITCH
Description
INFOID:0000000004201670
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:0000000004201671
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC CONFIRMATION PROCEDURE” has been previously performed, 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. Start vehicle for at least 3 consecutive seconds.
4. Perform “SELF-DIAG RESULTS” mode for “TRANSMISSION”.
Is “P0703 BRAKE SW/CIRC” detected?
YES
>> Go to
NO
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000004201672
1.
CHECK STOP LAMP SWITCH CIRCUIT
1. Check and adjust the installation position of stop lamp switch. Refer to
BR-13, "Inspection and Adjust-
2. Turn ignition switch OFF.
3. Disconnect BCM harness connector M18.
4. Turn ignition switch ON.
5. Check voltage between BCM harness connector M18 terminal
26 and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 2.
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 harness connec-
tor
Ground
Condition
Voltage
(Approx.)
Connec-
tor
Terminal
M18
26
Depressed brake pedal
Battery
voltage
Released brake pedal
0 V
AWDIA0088ZZ
P0703 STOP LAMP SWITCH
TM-127
< COMPONENT DIAGNOSIS >
[CVT: RE0F09B]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
2.
CHECK HARNESS BETWEEN STOP LAMP SWITCH AND BCM (PART 1)
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch harness connector.
3. Check continuity between stop lamp switch harness connector
E38 (A) terminal 2 and BCM harness connector M18 (B) termi-
nal 26.
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 harness connector M18 terminal 26
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-127, "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-96, "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:0000000004201673
1.
CHECK STOP LAMP SWITCH
Stop lamp switch harness con-
nector
BCM harness connector
Continuity
Connector
Terminal
Connector
Terminal
E38 (A)
2
M18 (B)
26
Existed
AWDIA0089ZZ
BCM harness connector
Ground
Continuity
Connector
Terminal
M18
26
Not existed
AWDIA0090ZZ
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