Infiniti G35 (V35) Sedan. Manual — part 1178
B2607 STEERING LOCK RELAY
SEC-67
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R harness connector.
3.
Check continuity between steering lock unit and IPDM E/R harness connector.
4.
Check continuity between steering lock unit and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-33, "Removal and Installation"
.
NO
>> Repair harness or connector.
4.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> INSPECTION END.
Steering lock unit
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
M40
1
E5
11
Existed
Steering lock unit
Ground
Continuity
Connector
Terminal
M40
1
Ground
Not existed
SEC-68
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
B2608 STARTER RELAY
B2608 STARTER RELAY
Description
INFOID:0000000000961392
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:0000000000961393
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.
-
A/T 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
>> Go to
NO
>> INSPECTION END.
Diagnosis Procedure
INFOID:0000000000961394
1.
CHECK STARTER RELAY
1.
Turn ignition switch ON.
2.
Check voltage between BCM harness connector and ground under the following condition.
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 M121 and IPDM E/R harness connector E6.
3.
Check continuity between IPDM E/R harness connector and BCM harness connector.
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
BCM
Ground
Condition
Voltage (V)
Connector
Terminal
M121
52
Ground
A/T selector lever
N or P position
Battery voltage
Other than above
0
Clutch pedal
Not depressed
0
Depressed
Battery voltage
B2608 STARTER RELAY
SEC-69
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
4.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-33, "Removal and Installation"
.
NO
>> Repair harness or connector.
3.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> INSPECTION END.
IPDM E/R
BCM
Continuity
Connector
Terminal
Connector
Terminal
E6
46
M121
52
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E6
46
Ground
Not existed
SEC-70
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
B2609 STEERING STATUS
B2609 STEERING STATUS
Description
INFOID:0000000000961395
There are 2 switches in the steering lock unit (steering lock/unlock switch 1 and 2). BCM compares those two
switches conditions to judge the present steering status.
DTC Logic
INFOID:0000000000961396
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.
-
A/T selector lever is in the P or N position.
-
Do not depress brake pedal
-
Steering is locked
2.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
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
>> Go to
NO
>> INSPECTION END.
Diagnosis Procedure
INFOID:0000000000961397
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.
2.
CHECK BCM OUTPUT SIGNAL
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2609
STEERING STATUS
BCM detects the malfunction of steering lock unit
switches for 1 second.
• Harness or connectors
[steering lock unit circuit (BCM
side) is open or shorted]
• Harness or connectors
[steering lock unit circuit (IPDM E/
R side) is open or shorted.]
• Steering lock unit
• IPDM E/R
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