2014 NISSAN TEANA check engine

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Page 1406 of 4801

NISSAN TEANA 2014  Service Manual 
EC-406
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P060B ECM
P060B ECM
DTC LogicINFOID:0000000009561263
DTC DETECTION LOGIC 
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
1. Turn ignition switch OFF and wait at

Page 1408 of 4801

NISSAN TEANA 2014  Service Manual 
EC-408
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P0643 SENSOR POWER SUPPLY
1. Start engine and let it idle for 1 second. 
2. Check DTC. 
Is DTC detected?
YES >> Refer to  EC-408, "Diagnosis Procedure".
NO >>

Page 1410 of 4801

NISSAN TEANA 2014  Service Manual 
EC-410
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P0850 PNP SWITCH
P0850 PNP SWITCH
DescriptionINFOID:0000000009462338
Transmission range switch is turn ON when the selector lever is P or N. 
ECM detects the

Page 1413 of 4801

NISSAN TEANA 2014  Service Manual 
P1078 EVT CONTROL POSITION SENSOREC-413
< DTC/CIRCUIT DIAGNOSIS > [QR25DE]
C 
D E
F
G H
I
J
K L
M A
EC
NP
O
P1078 EVT CONTROL POSITION SENSOR
DTC LogicINFOID:0000000009462342
DTC DETECTION LOGIC 
DTC

Page 1418 of 4801

NISSAN TEANA 2014  Service Manual 
EC-418
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P117A AIR FUEL RATIO
• Always drive vehicle at a safe speed. 
NOTE: 
• Drive the vehicle at approximately 88 km/h (55MPH) allows easy diagnosis. 
• Keep

Page 1419 of 4801

NISSAN TEANA 2014  Service Manual 
P117A AIR FUEL RATIOEC-419
< DTC/CIRCUIT DIAGNOSIS > [QR25DE]
C 
D E
F
G H
I
J
K L
M A
EC
NP
O
1. Stop engine and visually check exhaust tube, three way catalyst and muffler for dents connection. 
2.

Page 1420 of 4801

NISSAN TEANA 2014  Service Manual 
EC-420
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P117A AIR FUEL RATIO
Perform the following procedure in a place with 
no combustible objects and good ventilation.
1. Turn ignition switch OFF. 
2. Confirm th

Page 1421 of 4801

NISSAN TEANA 2014  Service Manual 
P117A AIR FUEL RATIOEC-421
< DTC/CIRCUIT DIAGNOSIS > [QR25DE]
C 
D E
F
G H
I
J
K L
M A
EC
NP
O
YES >> Check intermittent incident. Refer to 
GI-43, "Intermittent Incident".
NO >> Check pistons, pisto