Nissan Altima L32. Instruction — part 1285
SEC-290
< COMPONENT DIAGNOSIS >
[SEDAN WITH INTELLIGENT KEY]
B2608 STARTER RELAY
B2608 STARTER RELAY
Description
INFOID:0000000004206249
Located in IPDM E/R, it runs the starter motor. The starter relay is turned ON by the BCM when the ignition
switch is in START position. IPDM E/R transmits the starter relay ON signal to BCM via CAN communication.
DTC Logic
INFOID:0000000004206250
DTC DETECTION LOGIC
NOTE:
• If DTC B2608 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
• If DTC B2608 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Press the push-button ignition switch under the following conditions.
-
CVT selector lever is in the P or N position.
-
Depress the brake pedal.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Refer to
SEC-290, "Diagnosis Procedure"
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000004206251
1.
CHECK STARTER RELAY
1. Turn ignition switch ON.
2. Check voltage between BCM harness connector and ground
under the following condition.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2608
STARTER RELAY
BCM receives starter relay ON signal (CAN) from
IPDM E/R even if BCM turns the starter relay OFF
• Harness or connectors
(starter relay circuit is open or
shorted.)
• IPDM E/R
ALKIA0452ZZ
BCM
Ground
Condition
Voltage (V)
Connector
Terminal
M21
132
Ground
CVT selector lever
N or P position
Battery voltage
Other than above
0
Clutch pedal
Not depressed
0
Depressed
Battery voltage
B2608 STARTER RELAY
SEC-291
< COMPONENT DIAGNOSIS >
[SEDAN WITH INTELLIGENT KEY]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Is the measurement value within the specification?
YES
>> GO TO 3
NO
>> GO TO 2
2.
CHECK STARTER RELAY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM harness connector M21 and IPDM E/R harness connector E17.
3. Check continuity between IPDM E/R harness connector and
BCM harness connector.
4. Check continuity between IPDM E/R harness connector and
ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-48, "Removal and Installation"
.
NO
>> Repair harness or connector.
3.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
.
>> Inspection End.
IPDM E/R
BCM
Continuity
Connector
Terminal
Connector
Terminal
A: E17
46
B: M21
132
Yes
IPDM E/R
Ground
Continuity
Connector
Terminal
A: E17
46
Ground
No
ALKIA1318ZZ
SEC-292
< COMPONENT DIAGNOSIS >
[SEDAN WITH INTELLIGENT KEY]
B2609 STEERING STATUS
B2609 STEERING STATUS
Description
INFOID:0000000004206252
There are 2 switches in the electronic steering column lock (steering lock/unlock switch 1 and 2). BCM com-
pares those two switches conditions to judge the present steering status.
DTC Logic
INFOID:0000000004206253
DTC DETECTION LOGIC
NOTE:
• If DTC B2609 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
• If DTC B2609 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE 1
1. Press the push-button ignition switch under the following conditions and wait for at least 1 second.
-
CVT selector lever is in the P position.
-
Do not depress brake pedal
-
Steering is locked
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Refer to
SEC-292, "Diagnosis Procedure"
NO
>> GO TO 2
2.
PERFORM DTC CONFIRMATION PROCEDURE 2
1. Turn ignition switch ON.
2. Turn ignition switch OFF.
3. Press door switch.
4. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Refer to
SEC-292, "Diagnosis Procedure"
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000004206254
1.
INSPECTION START
Check the case in which DTC is detected.
• Case1: It is detected after ignition switch is changed from ON to OFF and door switch is pressed
• Case2: It is detected after ignition switch is changed from ON to OFF
In which case is DTC detected?
Case1 >> GO TO 2
Case2 >> GO TO 7
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2609
STEERING STATUS
BCM detects the malfunction of electronic steering
column lock switches for 1 second.
• Harness or connectors
[electronic steering column lock
circuit (BCM side) is open or short-
ed]
• Harness or connectors
[electronic steering column lock
circuit (IPDM E/R side) is open or
shorted.]
• Electronic steering column lock
• IPDM E/R
B2609 STEERING STATUS
SEC-293
< COMPONENT DIAGNOSIS >
[SEDAN WITH INTELLIGENT KEY]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
2.
CHECK BCM OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect electronic steering column lock harness connector and IPDM E/R harness connector.
3. Check voltage between electronic steering column lock harness
connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 3
3.
CHECK ELECTRONIC STEERING COLUMN LOCK CIRCUIT-I
1. Disconnect BCM harness connector.
2. Check continuity between BCM harness connector M19 (A) ter-
minal 85 and electronic steering column lock harness connector
M32 (B) terminal 3.
3. Check continuity between BCM harness connector M19 (A) ter-
minal 85 and ground.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> Repair harness or connector.
4.
CHECK IPDM E/R OUTPUT SIGNAL
1. Connect IPDM E/R harness connector.
2. Disconnect BCM harness connector.
3. Check voltage between electronic steering column lock harness
connector and ground.
Is the inspection result normal?
YES
>> Replace electronic steering column lock.
NO
>> GO TO 5
5.
CHECK ELECTRONIC STEERING COLUMN LOCK CIRCUIT-II
Electronic steering column lock
Ground
Voltage [V]
Connector
Terminal
M32
3
Ground
Battery voltage
ALKIA0454ZZ
BCM
Electronic steering column lock
Continuity
Connector
Terminal
Connector
Terminal
A: M19
85
B: M32
3
Yes
BCM
Ground
Continuity
Connector
Terminal
A: M19
85
Ground
No
ALKIA0455ZZ
Electronic steering column lock
Ground
Voltage [V]
Connector
Terminal
M32
3
Ground
Battery voltage
ALKIA0454ZZ
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