Infiniti EX35. Manual — part 629
EC-258
< COMPONENT DIAGNOSIS >
[VQ35HR]
P0340, P0345 CMP SENSOR (PHASE)
Diagnosis Procedure
INFOID:0000000003133417
1.
CHECK STARTING SYSTEM
Turn ignition switch to START position.
Does the engine turn over? Does the starter motor operate?
YES
>> GO TO 2.
NO
>> Check starting system. (Refer to
2.
CHECK GROUND CONNECTION
1.
Turn ignition switch OFF.
2.
Check ground connection M95. Refer to Ground Inspection in
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace ground connection.
3.
CHECK CAMSHAFT POSITION (CMP) SENSOR (PHASE) POWER SUPPLY CIRCUIT-I
1.
Disconnect camshaft position (CMP) sensor (PHASE) harness connector.
2.
Turn ignition switch ON.
3.
Check the voltage between CMP sensor (PHASE) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 9.
NO-1
>> P0340: Repair open circuit or short to ground or short to power in harness or connectors.
NO-2
>> P0345: GO TO 4.
4.
CHECK CAMSHAFT POSITION (CMP) SENSOR (PHASE) POWER SUPPLY CIRCUIT-II
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check the continuity between CMP sensor (PHASE) harness connector and ECM harness connector.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair open circuit.
5.
CHECK CAMSHAFT POSITION (CMP) SENSOR (PHASE) POWER SUPPLY CIRCUIT-III
Check harness for short to power and short to ground, between the following terminals.
DTC
CMP sensor (PHASE)
Ground
Voltage (V)
Bank
Connector
Terminal
P0340
1
F5
1
Ground
Approx. 5
P0345
2
F18
1
CMP sensor (PHASE)
ECM
Continuity
Bank
Connector
Terminal
Connector
Terminal
2
F18
1
F102
64
Existed
ECM
Sensor
Connector
Terminal
Name
Connector
Terminal
F101
46
CKP sensor (POS)
F2
1
F102
64
CMP sensor (PHASE) (bank 2)
F18
1
EVT control position sensor (bank 2)
F19
1
Battery current sensor
E21
1
P0340, P0345 CMP SENSOR (PHASE)
EC-259
< COMPONENT DIAGNOSIS >
[VQ35HR]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair short to ground or short to power in harness or connectors.
6.
CHECK COMPONENTS
Check the following.
• Crankshaft position sensor (POS) (Refer to
EC-255, "Component Inspection"
• Exhaust valve timing control position sensor (bank 2) (Refer to
EC-348, "Component Inspection"
.)
• Battery current sensor (Refer to
EC-379, "Component Inspection"
.)
• EVAP control system pressure sensor (Refer to
EC-296, "Component Inspection"
.)
• Refrigerant pressure sensor (Refer to
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace malfunctioning component.
7.
CHECK APP SENSOR
EC-423, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 15.
NO
>> GO TO 8.
8.
REPLACE ACCELERATOR PEDAL ASSEMBLY
1.
Replace accelerator pedal assembly.
2.
Go to
EC-423, "Special Repair Requirement"
.
>> INSPECTION END
9.
CHECK CMP SENSOR (PHASE) GROUND CIRCUIT FOR OPEN AND SHORT
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 ground and short to power.
Is the inspection result normal?
YES
>> GO TO 11.
NO
>> GO TO 10.
10.
DETECT MALFUNCTIONING PART
Check the following.
• Harness connectors F107, F106
• Harness for open or short between CMP sensor (PHASE) and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
11.
CHECK CMP SENSOR (PHASE) INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
M107
103
APP sensor
E112
6
107
EVAP control system pressure sensor
B252
3
111
Refrigerant pressure sensor
E77
3
ECM
Sensor
Connector
Terminal
Name
Connector
Terminal
DTC
CMP sensor (PHASE)
ECM
Continuity
Bank
Connector
Terminal
Connector
Terminal
P0340
1
F5
2
F102
96
Existed
P0345
2
F18
2
92
EC-260
< COMPONENT DIAGNOSIS >
[VQ35HR]
P0340, P0345 CMP SENSOR (PHASE)
1.
Check the continuity between CMP sensor (PHASE) harness connector and ECM harness connector.
2.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 13.
NO
>> GO TO 12.
12.
DETECT MALFUNCTIONING PART
Check the following.
• Harness connectors F107, F106
• Harness for open or short between CMP sensor (PHASE) and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
13.
CHECK CAMSHAFT POSITION SENSOR (PHASE)
EC-260, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 14.
NO
>> Replace malfunctioning camshaft position sensor (PHASE).
14.
CHECK CAMSHAFT (INT)
Check the following.
• Accumulation of debris to the signal plate of camshaft rear end
• Chipping signal plate of camshaft rear end
Is the inspection result normal?
YES
>> GO TO 15.
NO
>> Remove debris and clean the signal plate of camshaft
rear end or replace camshaft.
15.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000003133418
1.
CHECK CAMSHAFT POSITION SENSOR (PHASE)-I
1.
Turn ignition switch OFF.
2.
Loosen the fixing bolt of the sensor.
3.
Disconnect camshaft position sensor (PHASE) harness connector.
4.
Remove the sensor.
DTC
CMP sensor (PHASE)
ECM
Continuity
Bank
Connector
Terminal
Connector
Terminal
P0340
1
F5
3
F102
59
Existed
P0345
2
F18
3
63
JMBIA0058ZZ
P0340, P0345 CMP SENSOR (PHASE)
EC-261
< COMPONENT DIAGNOSIS >
[VQ35HR]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
5.
Visually check the sensor for chipping.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace malfunctioning camshaft position sensor
(PHASE).
2.
CHECK CAMSHAFT POSITION SENSOR (PHASE)-II
Check resistance camshaft position sensor (PHASE) terminals as follows.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace malfunctioning camshaft position sensor (PHASE).
JMBIA0065ZZ
Terminals (Polarity)
Resistance
1 (+) - 2 (-)
Except 0 or
∞
Ω
[at 25
°
C (77
°
F)]
1 (+) - 3 (-)
2 (+) - 3 (-)
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст