Nissan X-Trail 32. Manual — part 1007
P1650 STARTER MOTOR RELAY 2
EC-1157
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
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P1650 STARTER MOTOR RELAY 2
DTC Description
INFOID:0000000010935862
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors
- Between engine restart relay and starter motor harness is shorted to ground.
- Between battery and engine restart relay harness is open or shorted to ground.
• IPDM E/R
• Engine restart relay
FAIL-SAFE
STOP/START SYSTEM
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If the other DTC Confirmation Procedure is performed right before this procedure, the ignition switch must be
turned OFF and wait for 10 seconds or more to start this procedure.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE-1
1.
Turn ignition switch OFF and wait at least 10 seconds.
2.
Turn ignition switch ON and wait at least 30 seconds
3.
Turn ignition switch OFF, wait at least 10 seconds and then turn ON.
4.
Check DTC.
Is DTC detected?
YES
>> Proceed to
EC-1158, "Diagnosis Procedure"
NO
>> GO TO 3.
3.
PERFORM DTC CONFIRMATION PROCEDURE-2
With CONSULT
1.
Start the engine and warm it up to normal operating temperature.
2.
Press start/stop OFF switch and check that the switch indicator is ON.
3.
Select “AUTO STOP START” in “ACTIVE TEST” mode of “ENGINE” using CONSULT.
4.
Touch “START” and operate stop/start system. (engine stop.)
5.
Touch “CANCEL” and restart the engine.
Without CONSULT
Activate stop/start system. Refer to
EC-848, "STOP/START SYSTEM : System Description (M/T models)"
T models),
EC-856, "STOP/START SYSTEM : System Description (CVT models)"
(CVT models).
CAUTION:
Always drive vehicle at a safe speed.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P1650
STR MTR RELAY 2
(Starter motor relay 2)
A
Engine restart relay is stuck ON.
B
Engine restart relay is stuck OFF.
Stop/start system operating condition in fail safe mode
Idling or driving the vehicle
Stop/start system operating
Stop
During cranking
(Restart)
Prohibit the stop/start system operation
Restart the engine or stall the engine
Prohibit the stop/start system operation
from the next time
EC-1158
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P1650 STARTER MOTOR RELAY 2
Is stop/start system activated normal?
YES-1 >> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
YES-2 >> Confirmation after repair: INSPECTION END
NO
>> Proceed to
EC-1158, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000010935863
1.
CHECK ENGINE RESTART RELAY POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Remove engine restart relay.
3.
Check the voltage between engine restart relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK ENGINE RESTART RELAY POWER SUPPLY CIRCUIT
1.
Disconnect IPDM E/R harness connector.
2.
Check the continuity between engine restart relay harness connector and IPDM E/R harness connector.
3.
Also check harness for short to ground.
Is the inspection result normal?
YES
>> Check IPDM E/R.
NO
>> Repair or replace error-detected parts.
3.
CHECK ENGINE RESTART RELAY POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect starter control relay.
3.
Check the continuity between engine restart relay harness connector and starter control relay harness
connector.
4.
Also check harness for short to ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Perform the trouble diagnosis for starter control relay routing circuit.
4.
CHECK ENGINE RESTART RELAY CONTROL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check the continuity between engine restart relay harness connector and ECM harness connector.
+
–
Voltage
Engine restart relay
Connector
terminal
F135
2
Ground
Battery voltage
+
–
Continuity
Engine restart relay
IPDM E/R
Connector
terminal
Connector
terminal
F135
2
E11
20
Existed
+
–
Continuity
Starter control relay
Engine restart relay
Connector
terminal
Connector
terminal
F69
5
F135
5
Existed
P1650 STARTER MOTOR RELAY 2
EC-1159
< DTC/CIRCUIT DIAGNOSIS >
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4.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK ENGINE RESTART RELAY OUTPUT SIGNAL CIRCUIT
1.
Check the continuity between engine restart relay harness connector and IPDM E/R harness connector.
2.
Disconnect starter motor terminal.
3.
Check the continuity between engine restart relay and starter motor.
4.
Also check harness for short to ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace error-detected parts.
6.
CHECK ENGINE RESTART RELAY
Check engine restart relay. Refer to
EC-1159, "Component Inspection"
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace engine restart relay.
Component Inspection
INFOID:0000000010935864
1.
CHECK ENGINE RESTART RELAY
1.
Turn ignition switch OFF.
2.
Remove engine restart relay.
3.
Check the continuity between engine restart relay terminals as
per the following conditions.
Is the inspection result normal?
+
–
Continuity
Engine restart relay
ECM
Connector
terminal
Connector
terminal
F135
1
F117
42
Existed
+
–
Continuity
Engine restart relay
IPDM E/R
Connector
terminal
Connector
terminal
F135
3
F73
81
Existed
+
–
Continuity
Engine restart relay
Starter motor
Connector
terminal
Connector
terminal
F135
3
F130
2
Existed
Engine restart re-
lay
Condition
Continuity
+
–
terminal
3
5
12V direct current supply between
terminals 1 and 2
Existed
No supply
Not existed
PIIA2636J
EC-1160
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P1650 STARTER MOTOR RELAY 2
YES
>> INSPECTION END
NO
>> Replace engine restart relay.
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