Nissan Primera P12. Manual — part 254
DTC P0341 CMP SENSOR
EC-201
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
Wiring Diagram
EBS013OK
MBWA0380E
EC-202
[YD (WITH EURO-OBD)]
DTC P0341 CMP SENSOR
Diagnostic Procedure
EBS013OL
1.
CHECK STARTING SYSTEM
Turn ignition switch to START position.
Yes or No
Yes
>> GO TO 2.
No
>> Check starting system. (Refer to
.)
2.
CHECK GROUND CONNECTIONS
1.
Turn ignition switch OFF.
2.
Loosen and retighten engine ground screws. Refer to
.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace ground connections.
3.
CHECK CMP SENSOR POWER SUPPLY CIRCUIT
1.
Disconnect camshaft position (CMP) sensor harness connector.
2.
Turn ignition switch ON.
3.
Check voltage between CMP sensor terminal 3 and ground with
CONSULT-II or tester.
OK or NG
OK
>> GO TO 4.
NG
>> Repair open circuit or short to ground or short to power
in harness or connectors.
Does the engine turn over?
Does the starter motor operate?
MBIB0915E
MBIB0076E
Voltage: Approximately 5.3V
MBIB1010E
DTC P0341 CMP SENSOR
EC-203
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
4.
CHECK CMP SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check harness continuity between ECM terminal 66 and CMP sensor terminal 2.
4.
Also check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 5.
NG
>> Repair open circuit or short to ground or short to power in harness or connectors.
5.
CHECK CMP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Check harness continuity between ECM terminal 47 and CMP sensor terminal 1.
Refer to Wiring Diagram.
2.
Also check harness for short to ground or short to power.
OK or NG
OK
>> GO TO 6.
NG
>> Repair open circuit or short to ground or short to power in harness or connectors.
6.
CHECK CAMSHAFT POSITION SENSOR
Refer to
EC-204, "Component Inspection"
.
OK or NG
OK
>> GO TO 7.
NG
>> Replace camshaft position sensor.
7.
CHECK CAMSHAFT (EXHAUST)
Check the following.
●
Accumulation of debris to the signal plate of camshaft rear end
●
Chipping signal plate of camshaft rear end
OK or NG
OK
>> GO TO 8.
NG
>> Remove debris and clean the signal plate of camshaft
rear end or replace camshaft.
8.
CHECK INTERMITTENT INCIDENT
Refer to
EC-75, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT"
.
>> INSPECTION END
Continuity should exist.
Continuity should exist.
MBIB0990E
EC-204
[YD (WITH EURO-OBD)]
DTC P0341 CMP SENSOR
Component Inspection
EBS013OM
CAMSHAFT POSITION SENSOR
1.
Loosen the fixing bolt of the sensor.
2.
Disconnect camshaft position sensor harness connector.
3.
Remove the sensor.
4.
Visually check the sensor for chipping.
5.
Check resistance as shown in the figure.
6.
If NG, replace camshaft position sensor.
Removal and Installation
EBS013ON
CAMSHAFT POSITION SENSOR
Refer to
.
MBIB0647E
Terminal No. (Polarity)
Resistance
Ω
[at 25
°
C (77
°
F)]
1 (+) - 2 (-)
Except 0
1 (+) - 3 (-)
2 (+) - 3 (-)
Except 0 or
∞
MBIB1009E
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