2014 NISSAN TEANA Service Manual

Page 1257 of 4801

NISSAN TEANA 2014  Service Manual 
P0128 THERMOSTAT FUNCTIONEC-257
< DTC/CIRCUIT DIAGNOSIS > [QR25DE]
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1. Turn ignition switch OFF. 
2. Disconnect engine coolant temperature sensor harness connector. 
3

Page 1258 of 4801

NISSAN TEANA 2014  Service Manual 
EC-258
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P0130 A/F SENSOR 1
P0130 A/F SENSOR 1
DTC LogicINFOID:0000000009462213
DTC DETECTION LOGIC
To judge the malfunction, the diagnosis checks that t
he A/F signal

Page 1259 of 4801

NISSAN TEANA 2014  Service Manual 
P0130 A/F SENSOR 1EC-259
< DTC/CIRCUIT DIAGNOSIS > [QR25DE]
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CAUTION: 
Always drive vehicle at a safe speed.
Is 
“TESTING” displayed on CONSULT screen?
YES >> GO T

Page 1260 of 4801

NISSAN TEANA 2014  Service Manual 
EC-260
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P0130 A/F SENSOR 1
Is the inspection result normal?
YES >> GO TO 3. 
NO >> GO TO 2.
2.CHECK AIR FUEL RATIO (A/F) SENSOR 1 POWER SUPPLY CIRCUIT
1. Turn ignitio

Page 1261 of 4801

NISSAN TEANA 2014  Service Manual 
P0130 A/F SENSOR 1EC-261
< DTC/CIRCUIT DIAGNOSIS > [QR25DE]
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*2: For California
5. Also check harness for short to power. 
Is the inspection result normal?
YES >> GO T

Page 1262 of 4801

NISSAN TEANA 2014  Service Manual 
EC-262
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P0131 A/F SENSOR 1
P0131 A/F SENSOR 1
DTC LogicINFOID:0000000009462216
DTC DETECTION LOGIC
To judge the malfunction, the diagnosis checks that t
he A/F signal

Page 1263 of 4801

NISSAN TEANA 2014  Service Manual 
P0131 A/F SENSOR 1EC-263
< DTC/CIRCUIT DIAGNOSIS > [QR25DE]
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Follow the procedure “With CONSULT” above. 
Is 1st trip DTC detected?
YES >> Proceed to  EC-263, "Diag

Page 1264 of 4801

NISSAN TEANA 2014  Service Manual 
EC-264
< DTC/CIRCUIT DIAGNOSIS >[QR25DE]
P0131 A/F SENSOR 1
*1: Except for California 
*2: For California
5. Also check harness for short to power. 
Is the inspection result normal?
YES >> GO TO 4.