Nissan X-Trail 32. Manual - part 1007

P1650 STARTER MOTOR RELAY 2

EC-1157

< DTC/CIRCUIT DIAGNOSIS >

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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)"

 (M/

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.