Infiniti G35 (V35) Sedan. Manual — part 1182
B2617 STARTER RELAY CIRCUIT
SEC-83
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
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B2617 STARTER RELAY CIRCUIT
Description
INFOID:0000000000961416
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:0000000000961417
DTC DETECTION LOGIC
NOTE:
• If DTC B2617 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
• If DTC B2617 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
• If DTC B2617 is displayed with DTC B2611, first perform the trouble diagnosis for DTC B2611. Refer to
• If DTC B2617 is displayed with DTC B210E, first perform the trouble diagnosis for DTC B210E. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON 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 the brake pedal.
2.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000000961418
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.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2617
STARTER RELAY
CIRCUIT
An immediate operation of starter relay is request-
ed by BCM, but there is no response for more than
1 second
• Harness or connectors
(Starter relay circuit is open or short-
ed.)
• 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
SEC-84
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
B2617 STARTER RELAY CIRCUIT
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-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
B2619 BCM
SEC-85
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
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B2619 BCM
Description
INFOID:0000000000961419
BCM requests IPDM E/R to supply power to steering lock unit. After receiving the power, the steering lock unit
transmits an ON signal to BCM.
DTC Logic
INFOID:0000000000961420
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.
-
A/T 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
NO
>> INSPECTION END.
Diagnosis Procedure
INFOID:0000000000961421
1.
INSPECTION START
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” with CONSULT-III.
3.
Touch “ERASE”.
4.
Perform DTC Confirmation Procedure.
See
.
Is the DTC B2619 displayed again?
YES
>> Replace BCM. Refer to
BCS-79, "Removal and Installation"
NO
>> INSPECTION END
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2619
BCM
BCM detects a mismatch between the power sup-
plied to the steering lock unit and the feedback for
one second or more.
• BCM
SEC-86
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
B261A PUSH-BUTTON IGNITION SWITCH
B261A PUSH-BUTTON IGNITION SWITCH
Description
INFOID:0000000000961422
BCM transmits the change in the power supply position with the push-button ignition switch to IPDM E/R via
the CAN communication. IPDM E/R transmits the power supply position status via CAN communication to
BCM.
DTC Logic
INFOID:0000000000961423
DTC DETECTION LOGIC
NOTE:
• If DTC B261A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• If DTC B261A 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 and wait for at least 1 second.
-
A/T 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
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000000961424
1.
INSPECTION START
Check the case in which DTC is detected.
• Case1: It is detected when push-button ignition switch is pressed for 1 second
• Case2: It is detected after Intelligent Key is inserted into key slot and push-button ignition switch is pressed
In which case is DTC detected?
Case1 >> GO TO 2.
Case2 >> GO TO 4.
2.
CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL 1
1.
Turn ignition switch OFF.
2.
Disconnect push-button ignition switch harness connector and IPDM E/R harness connector E5.
3.
Check voltage between push-button ignition switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B261A
PUSH-BUTTON
IGNITION
SWITCH
BCM detects the mismatch between the following for
1 second or more
• Power supply position with push-button ignition
switch
• Power supply position from IPDM E/R (CAN)
• Harness or connectors
(Push-button ignition switch circuit is
open or shorted)
• Between BCM and push-button igni-
tion switch
• Between IPDM E/R and push-button
ignition switch
Push-button ignition switch
Ground
Voltage (V)
Connector
Terminal
M50
4
Ground
Battery voltage
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