2014 NISSAN TEANA sensor

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Page 1270 of 4801

NISSAN TEANA 2014  Service Manual 
EC-270
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P0137 HO2S2
Is the inspection result normal?
YES >> INSPECTION END 
NO >> GO TO 3.
3.PERFORM COMPONENT FUNCTION CHECK-3
Check the voltage between ECM harness

Page 1271 of 4801

NISSAN TEANA 2014  Service Manual 
P0137 HO2S2EC-271
< DTC/CIRCUIT DIAGNOSIS > [QR25DE]
C 
D E
F
G H
I
J
K L
M A
EC
NP
O
*1: Except for California 
*2: For California
2. Check the continuity between HO2S2 harness  connector and ground

Page 1272 of 4801

NISSAN TEANA 2014  Service Manual 
EC-272
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P0137 HO2S2
6. Select “FUEL INJECTION” in 
“ACTIVE TEST” mode of “ENGINE”  using CONSULT, and select “HO2S2
(B1)” as the monitor item with CON

Page 1273 of 4801

NISSAN TEANA 2014  Service Manual 
P0137 HO2S2EC-273
< DTC/CIRCUIT DIAGNOSIS > [QR25DE]
C 
D E
F
G H
I
J
K L
M A
EC
NP
O
5.CHECK HEATED OXYGEN SENSOR 2-3
Check the voltage between ECM harness connector and ground as per the following

Page 1274 of 4801

NISSAN TEANA 2014  Service Manual 
EC-274
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P0138 HO2S2
P0138 HO2S2
DTC LogicINFOID:0000000009462224
DTC DETECTION LOGIC
The heated oxygen sensor 2 has a much longer switching time between rich and lean

Page 1275 of 4801

NISSAN TEANA 2014  Service Manual 
P0138 HO2S2EC-275
< DTC/CIRCUIT DIAGNOSIS > [QR25DE]
C 
D E
F
G H
I
J
K L
M A
EC
NP
O
1. Start engine and warm it up to normal operating temperature. 
2. Turn ignition switch OFF and wait at least 10

Page 1276 of 4801

NISSAN TEANA 2014  Service Manual 
EC-276
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P0138 HO2S2
*1: Except for California 
*2: For California 
Is the inspection result normal?
YES >> INSPECTION END 
NO >> GO TO 2.
2.PERFORM COMPONENT FUNCTION

Page 1278 of 4801

NISSAN TEANA 2014  Service Manual 
EC-278
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P0138 HO2S2
5.CHECK HEATED OXYGEN SENSOR 2
Check the heated oxygen sensor 2. Refer to  EC-279, "Component Inspection"
.
Is the inspection result normal?
YES >