Infiniti EX35. Manual — part 1302
SEC-104
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
B210C STARTER CONTROL RELAY
B210C STARTER CONTROL RELAY
Description
INFOID:0000000003586618
Starter control relay, integrated in IPDM E/R, permits the starter relay operation when in N or P position and
the steering is locked or unlocked. It is installed in parallel with the starter relay.
DTC Logic
INFOID:0000000003586619
DTC DETECTION LOGIC
NOTE:
• If DTC B210C is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210C may be
detected.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn the power supply position to start under the following conditions and wait for at least 1 second.
-
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
SEC-104, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003586620
1.
INSPECTION START
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” for IPDM E/R with CONSULT-III.
3.
Touch “ERASE”.
4.
Perform DTC Confirmation Procedure.
See
Is the DTC B210C displayed again?
YES
>> Replace IPDM E/R. Refer to
PCS-34, "Removal and Installation"
NO
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B210C
START CONT RLY OFF
IPDM E/R detects that the relay is stuck at OFF position
even if the followings condition are met for about 1 sec-
ond.
• Starter control relay ON/OFF signal from BCM
• Park neutral position (PNP) switch input signal
• IPDM E/R
• Battery
B210D STARTER RELAY
SEC-105
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B210D STARTER RELAY
Description
INFOID:0000000003586621
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:0000000003586622
DTC DETECTION LOGIC
NOTE:
• If DTC B210D is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
• If DTC B210D is displayed with DTC B2617, first perform the trouble diagnosis for DTC B2617. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Ignition switch ON under the following conditions and wait for at least 1 second.
-
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
SEC-105, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003586623
1.
INSPECTION START
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” for IPDM E/R with CONSULT-III.
3.
Touch “ERASE”.
4.
Perform DTC Confirmation Procedure.
See
Is the DTC B210D displayed again?
YES
>> Replace IPDM E/R. Refer to
PCS-34, "Removal and Installation"
.
NO
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B210D
STARTER RELAY ON
IPDM E/R detects that the relay is stuck at ON position
even if the followings condition are met for about 1 sec-
ond.
• Starter control relay ON/OFF signal from BCM
• Park neutral position (PNP) switch input
IPDM E/R
SEC-106
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
B210E STARTER RELAY
B210E STARTER RELAY
Description
INFOID:0000000003586624
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:0000000003586625
DTC DETECTION LOGIC
NOTE:
• If DTC B210E is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• If DTC B210E is displayed with DTC B2110 for IPDM E/R, first perform the trouble diagnosis for DTC B2110.
• If DTC B210E is displayed with DTC B2617 for BCM, first perform the trouble diagnosis for DTC B2617.
.
• When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210F may be
detected.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON under the following conditions and wait for at least 1 second.
-
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
SEC-106, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003586626
1.
CHECK STARTER RELAY OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector M121.
3.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK STARTER RELAY OUTPUT SIGNAL CIRCUIT
1.
Disconnect IPDM E/R connector E6.
2.
Check continuity between BCM harness connector and IPDM E/R harness connector.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B210E
STARTER RELAY OFF
IPDM E/R detects that the relay is stuck at OFF position even if the
followings condition are met for about 1 second.
• Starter control relay ON/OFF signal from BCM
• Park neutral position (PNP) switch input
• IPDM E/R
• Battery
(+)
(–)
Condition
Voltage (V)
(Approx.)
BCM connector
Connector
Terminal
Ignition switch
Brake pedal
Selector lever
M121
52
Ground
ON
Depressed
P or N
Battery voltage
Other than
above
0
B210E STARTER RELAY
SEC-107
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-34, "Removal and Installation"
.
NO
>> Repair or replace harness or connector.
3.
CHECK STARTER RELAY POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector E5.
3.
Check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-34, "Removal and Installation"
.
NO
>> Check harness for open or short between IPDM E/R and battery. Refer to
BCM
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
M121
52
E6
46
Existed
BCM
Ground
Continuity
Connector
Terminal
M121
52
Not existed
(+)
(–)
Voltage (V)
(Approx.)
IPDM E/R
Connector
Terminal
E5
36
Ground
Battery voltage
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