Nissan X-Trail 32. Instruction — part 887
P0335 CKP SENSOR (POS)
EC-677
< DTC/CIRCUIT DIAGNOSIS >
[QR25DE]
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2.
CHECK CRANKSHAFT POSITION (CKP) SENSOR (POS) POWER SUPPLY
1.
Disconnect crankshaft position (CKP) sensor (POS) harness connector.
2.
Turn ignition switch ON.
3.
Check the voltage between CKP sensor (POS) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK CKP SENSOR (POS) GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.
4.
Also check harness for short to power.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK CKP SENSOR (POS) INPUT SIGNAL CIRCUIT
1.
Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.
2.
Also check harness for short to ground and to power.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK CRANKSHAFT POSITION SENSOR (POS)
Check the crankshaft position sensor (POS). Refer to
EC-678, "Component Inspection (Crankshaft Position
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace crankshaft position sensor (POS). Refer to
6.
CHECK GEAR TOOTH
1.
Remove crankshaft position sensor (POS). Refer to
.
+
−
Voltage
(Approx.)
CKP sensor (POS)
Connector
Terminal
F20
1
Ground
5 V
+
−
Continuity
CKP sensor (POS)
ECM
Connector
Terminal
Connector
Terminal
F20
2
F68
70
Existed
+
−
Continuity
CKP sensor (POS)
ECM
Connector
Terminal
Connector
Terminal
F20
3
F68
71
Existed
EC-678
< DTC/CIRCUIT DIAGNOSIS >
[QR25DE]
P0335 CKP SENSOR (POS)
2.
Look into the mounting hole
of the crankshaft position sensor
(POS) to check that there is no missing gear tooth in the signal
plate
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace the signal plate. Refer to
.
7.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
Component Inspection (Crankshaft Position sensor)
INFOID:0000000010986368
1.
CHECK CRANKSHAFT POSITION SENSOR (POS)-1
1.
Turn ignition switch OFF.
2.
Loosen the fixing bolt of the sensor.
3.
Disconnect crankshaft position sensor (POS) harness connector.
4.
Remove the sensor.
5.
Visually check the sensor for chipping.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace crankshaft position sensor (POS). Refer to
2.
CHECK CRANKSHAFT POSITION SENSOR (POS)-2
Check the resistance between crankshaft position sensor (POS) terminals as per the following.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace crankshaft position sensor (POS). Refer to
JPBIA4623ZZ
PBIA9209J
Crankshaft position sensor (POS)
Resistance [at 25
°
C (77
°
F)]
+
−
Terminal (Polarity)
1
2
Except 0 or
∞
Ω
3
2
3
P0340 CMP SENSOR (PHASE)
EC-679
< DTC/CIRCUIT DIAGNOSIS >
[QR25DE]
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P0340 CMP SENSOR (PHASE)
DTC Description
INFOID:0000000010986369
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors (Camshaft position sensor circuit is open or shorted.)
• Camshaft position sensor
• Camshaft (Intake)
• Starter motor
• Starting system circuit
• Dead (Weak) battery
• Sensor power supply 2 circuit
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure
before conducting the next test.
1.
Turn ignition switch OFF and wait at least 10 seconds.
2.
Turn ignition switch ON.
3.
Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10.5 V with igni-
tion switch ON.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE-1
1.
Start engine and let it idle for at least 5 seconds.
If engine does not start, crank engine for at least 2 seconds.
2.
Check 1st trip DTC.
Is 1st trip DTC detected?
YES
>> Proceed to
.
NO
>> GO TO 3.
3.
PERFORM DTC CONFIRMATION PROCEDURE-2
1.
Maintaining engine speed at more than 800 rpm for at least 5 seconds.
2.
Check 1st trip DTC.
Is 1st trip DTC detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010986370
1.
CHECK STARTING SYSTEM
Turn ignition switch to START position.
Does the engine turn over? Does the starter motor operate?
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0340
CMP SEN/CIRC-B1
(Camshaft position sensor
″
A
″
circuit bank
1 or single sensor)
• The cylinder No. signal is not sent to ECM for the first few seconds during
engine cranking.
• The cylinder No. signal is not sent to ECM during engine running.
• The cylinder No. signal is not in the normal pattern during engine running.
EC-680
< DTC/CIRCUIT DIAGNOSIS >
[QR25DE]
P0340 CMP SENSOR (PHASE)
YES
>> GO TO 2.
NO
>> Check starting system. Refer to
.
2.
CHECK CAMSHAFT POSITION (CMP) SENSOR (PHASE) POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect camshaft position (CMP) sensor (PHASE) harness connector.
3.
Turn ignition switch ON.
4.
Check the voltage between CMP sensor (PHASE) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK SENSOR POWER SUPPLY 2 CIRCUIT
Perform
.
Is inspection result normal?
YES
>> Perform the trouble diagnosis for power supply circuit.
NO
>> Repair or replace error-detected parts.
4.
CHECK CMP SENSOR (PHASE) GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check the continuity between CMP sensor (PHASE) harness connector and ECM harness connector.
4.
Also check harness for short to power.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK CMP SENSOR (PHASE) INPUT SIGNAL CIRCUIT
1.
Disconnect ECM harness connector.
2.
Check the continuity between CMP sensor (PHASE) harness connector and ECM harness connector.
3.
Also check harness for short to ground and to power.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace error-detected parts.
6.
CHECK CAMSHAFT POSITION SENSOR (PHASE)
Check the camshaft position sensor (PHASE). Refer to
EC-681, "Component Inspection (Camshaft position
.
+
−
Voltage
(Approx.)
CMP sensor (PHASE)
Connector
Terminal
F105
1
Ground
5 V
+
−
Continuity
CMP sensor (PHASE)
ECM
Connector
Terminal
Connector
Terminal
F105
2
F85
30
Existed
+
−
Continuity
CMP sensor (PHASE)
ECM
Connector
Terminal
Connector
Terminal
F105
3
F85
31
Existed
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