Nissan Pathfinder. Manual — part 1055
B210D STARTER RELAY
SEC-83
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
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B210D STARTER RELAY
Description
INFOID:0000000009175983
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:0000000009175984
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 U1010, first perform the trouble diagnosis for DTC U1010. 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.
-
CVT selector lever is in the P (Park) or N (Neutral) position
-
Do not depress the brake pedal
2. Check “Self-diagnostic result” with CONSULT.
Is DTC detected?
YES
>> Refer to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009175985
Regarding Wiring Diagram information, refer to
or
1.
CHECK STARTER RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector.
3. Check voltage between IPDM E/R harness connector E120 terminal 3 and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-32, "Removal and Installation"
.
NO
>> Check harness for open or short between IPDM E/R and battery.
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 po-
sition even if the following conditions are met for
about 1 second.
• Starter control relay ON/OFF signal from BCM
• Transmission range switch input
• IPDM E/R
IPDM E/R
Ground
Voltage (V)
Connector
Terminal
E120
3
Ground
Battery voltage
SEC-84
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B210E STARTER RELAY
B210E STARTER RELAY
Description
INFOID:0000000009175986
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:0000000009175987
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 U1010, first perform the trouble diagnosis for DTC U1010. 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.
-
CVT selector lever is in the P (Park) or N (Neutral) position
-
Do not depress the brake pedal
2. Check “Self-diagnostic result” with CONSULT.
Is DTC detected?
YES
>> Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009175988
Regarding Wiring Diagram information, refer to
or
1.
CHECK STARTER RELAY OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect BCM harness connector.
3. Check voltage between BCM harness connector M19 terminal 62 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B210E
STARTER RELAY
OFF
IPDM E/R detects that the relay is stuck at ON posi-
tion even if the following conditions are met for about
1 second.
• Starter control relay ON/OFF signal from BCM
• Transmission range switch input
• IPDM E/R
BCM connector
Ground
Condition
Voltage (V)
Connector
Terminal
Ignition switch
Brake pedal
CVT selector le-
ver
M19
62
Ground
ON
Depressed
P (Park) or N
(Neutral)
Battery voltage
Other than
above
0
B210E STARTER RELAY
SEC-85
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
2.
CHECK STARTER RELAY OUTPUT SIGNAL CIRCUIT
1. Disconnect IPDM E/R harness connector.
2. Check continuity between IPDM E/R harness connector E119 terminal 33 and BCM harness connector
M19 terminal 62.
3. Check continuity between BCM harness connector E119 terminal 33 and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-32, "Removal and Installation"
.
NO
>> Repair harness connector.
3.
CHECK STARTER RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector.
3. Check voltage between IPDM E/R harness connector E119 terminal 33 and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-32, "Removal and Installation"
.
NO
>> Check harness for open or short between IPDM E/R and battery.
IPDM E/R
BCM
Continuity
Connector
Terminal
Connector
Terminal
E119
33
M19
62
Yes
IPDM E/R
Ground
Continuity
Connector
Terminal
E119
33
Ground
No
IPDM E/R
Ground
Voltage (V)
Connector
Terminal
E119
33
Ground
Battery voltage
SEC-86
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B210F TRANSMISSION RANGE SWITCH
B210F TRANSMISSION RANGE SWITCH
Description
INFOID:0000000009175989
IPDM E/R confirms the shift position with the following signals.
• Transmission range switch
• Shift position signal from BCM (CAN)
DTC Logic
INFOID:0000000009175990
DTC DETECTION LOGIC
NOTE:
• If DTC B210F is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
• If DTC B210F is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. 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.
-
CVT selector lever is in the P (Park) or N (Neutral) position
-
Do not depress the brake pedal
2. Check “Self-diagnostic result” with CONSULT.
Is DTC detected?
YES
>> Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009175991
Regarding Wiring Diagram information, refer to
or
1.
CHECK DTC WITH BCM
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace malfunctioning parts.
2.
CHECK TRANSMISSION RANGE SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector.
3. Turn ignition switch ON.
4. Check voltage between IPDM E/R harness connector E119 terminal 37 and ground under following condi-
tion.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B210F
TRANSMISSION
RANGE SWITCH
IPDM E/R detects a mismatch between the signals
below for 1 second or more.
• Transmission range switch input signal
• Shift position signal from BCM (CAN)
• Harness or connectors
Transmission range switch circuit is
open or shorted
• Transmission range switch
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