service NISSAN NOTE 2016 Service Repair Manual

P0037, P0038 HO2S2 HEATEREC-179
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
C
D
E
F
G H
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M A
EC
NP
O
Replace heated oxygen sensor 2. Refer to
EX-5, "Exploded View".
CAUTION:
• Discard any sensor which has been dropped from a he ight of more than 0.5 m (19.7 in) onto a hard
surface such as a concrete floor; use a new one.
• Before installing new sensor, clean exhaust syst em threads using Oxygen Sensor Thread Cleaner
[commercial service tool (J-43897-18 or J43897-12)] and approved Anti-seize Lubricant (commercial
service tool).
>> INSPECTION END
Revision: August 2015 2016 Versa Note

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EC-216
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0130 A/F SENSOR 1
• Discard any A/F sensor which has b
een dropped from a height of more than 0.5 m (19.7 in) onto a
hard surface such as a concrete floor; use a new one.
• Before installing new A/F sensor, clean exhaust system threads using Oxygen Sensor Thread
Cleaner [commercial service tool (J-43897-18 or J-43897-12)] and approved anti-seize lubricant
(commercial service tool).
>> INSPECTION END
Revision: August 2015 2016 Versa Note

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P0131 A/F SENSOR 1EC-219
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
C
D
E
F
G H
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J
K L
M A
EC
NP
O
YES >> GO TO 5.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
5.CHECK INTERMITTENT INCIDENT
Perform GI-42, "
Intermittent Incident".
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace.
6.REPLACE AIR FUEL RATIO (A/F) SENSOR 1
Replace malfunctioning air fuel ra tio (A/F) sensor 1. Refer to EM-31, "
Exploded View".
CAUTION:
• Discard any A/F sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a
hard surface such as a concrete floor; use a new one.
• Before installing new A/F senso r, clean exhaust system threads using Oxygen Sensor Thread
Cleaner [commercial service tool (J-43897-18 or J-43897-12)] and approved anti-seize lubricant
(commercial service tool).
>> INSPECTION END
Revision: August 2015 2016 Versa Note

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EC-222
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0132 A/F SENSOR 1
YES >> GO TO 5.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
5.CHECK INTERMITTENT INCIDENT
Perform GI-42, "
Intermittent Incident".
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace.
6.REPLACE AIR FUEL RATIO (A/F) SENSOR 1
Replace malfunctioning air fuel ratio (A/F) sensor 1. Refer to EM-31, "
Exploded View".
CAUTION:
• Discard any A/F sensor which has b een dropped from a height of more than 0.5 m (19.7 in) onto a
hard surface such as a concrete floor; use a new one.
• Before installing new A/F sensor, clean exhaust system threads using Oxygen Sensor Thread Cleaner [commercial service tool (J-43897-18 or J-43897-12)] and approved anti-seize lubricant
(commercial service tool).
>> INSPECTION END
Revision: August 2015 2016 Versa Note

cardiagn.com

EC-226
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0137 HO2S2
3. Also check harness for short to power.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
5.CHECK HEATED OXYGEN SENSOR 2
Refer to EC-226, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 7.
NO >> GO TO 6.
6.REPLACE HEATED OXYGEN SENSOR 2
Replace malfunctioning heated oxygen sensor 2. Refer to EX-5, "
Exploded View"
CAUTION:
• Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 m (19.7
in) onto a hard surface such as a concrete floor; use a new one.
• Before installing new oxygen sensor, clean exhaust system thr eads using Oxygen Sensor Thread
Cleaner [commercial service tool (J-43897-18 or J43897- 12)] and approved anti-seize lubricant (com-
mercial service tool).
>> INSPECTION END
7.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000012431444
1.INSPECTION START
Do you have CONSULT?
Do you have CONSULT?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK HEATED OXYGEN SENSOR 2
With CONSULT
1. Turn ignition switch ON and select “ENGINE” using CONSULT.
2. Select “DATA MONITOR” mode.
3. Start engine and warm it up to the normal operating temperature.
4. Turn ignition switch OFF and wait at least 10 seconds.
5. Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load.
6. Let engine idle for 1 minute.
7. Select “FUEL INJECTION” in “ACT IVE TEST” mode, and select “HO2S2 (B1)” as the monitor item with
CONSULT.
ECM Ground Continuity
Connector Terminal
F11 50 Ground Not existed
Revision: August 2015 2016 Versa Note

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EC-228
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0137 HO2S2
Is the inspection result normal?
YES >> INSPECTION END
NO >> GO TO 6.
6.REPLACE HEATED OXYGEN SENSOR 2
Replace malfunctioning heated oxygen sensor 2. Refer to EX-5, "
Exploded View".
CAUTION:
• Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 m (19.7
in) onto a hard surface such as a concrete floor; use a new one.
• Before installing new oxygen sensor, clean exhaust system thr eads using Oxygen Sensor Thread
Cleaner [commercial service tool (J-43897-18 or J43897- 12)] and approved anti-seize lubricant (com-
mercial service tool).
>> INSPECTION END
ECM Condition Voltage
Connector +–
Te r m i n a l Te r m i n a l
F11 50
(HO2S2) 59Coasting from 80 km/h (50 MPH) in D po-
sition (CVT), 4th gear position (M/T) The voltage should be above 0.75 V at
least once during this procedure.
The voltage should be below 0.18 V at
least once during this procedure.
Revision: August 2015
2016 Versa Note

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EC-232
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0138 HO2S2
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
4.CHECK HO2S2 INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between HO2S2 harness connector and ECM harness connector.
2. Check the continuity between HO2S2 harness connector and ground or ECM harness connector and
ground.
3. Also check harness for short to power.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
5.CHECK HO2S2 CONNECTOR FOR WATER
Check connectors for water.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness or connectors.
6.CHECK HEATED OXYGEN SENSOR 2
Refer to EC-234, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 8.
NO >> GO TO 7.
7.REPLACE HEATED OXYGEN SENSOR 2
Replace malfunctioning heated oxygen sensor 2. Refer to EX-5, "
Exploded View".
CAUTION:
• Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 m (19.7
in) onto a hard surface such as a concrete floor; use a new one.
• Before installing new oxygen sensor, clean exhaust system thr eads using Oxygen Sensor Thread
Cleaner [commercial service tool (J-43897-18 or J43897- 12)] and approved anti-seize lubricant (com-
mercial service tool).
HO2S2 ECM
Continuity
Connector Terminal Connector Terminal
E63 1F11 59 Existed
HO2S2 ECM
Continuity
Connector Terminal Connector Terminal
E63 4F11 50 Existed
HO2S2 Ground Continuity
Connector Terminal
E63 4Ground Not existed
ECM Ground Continuity
Connector Terminal
F11 50Ground Not existed
Water should not exist.
Revision: August 2015 2016 Versa Note

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EC-234
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0138 HO2S2
Is the inspection result normal?
YES >> GO TO 13.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
13.CHECK HEATED OXYGEN SENSOR 2
Refer to EC-234, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 15.
NO >> GO TO 14.
14.REPLACE HEATED OXYGEN SENSOR 2
Replace malfunctioning heated oxygen sensor 2. Refer to EX-5, "
Exploded View".
CAUTION:
• Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 m (19.7
in) onto a hard surface such as a concrete floor; use a new one.
• Before installing new oxygen sensor, clean exhaust system thr eads using Oxygen Sensor Thread
Cleaner [commercial service tool (J-43897-18 or J43897- 12)] and approved anti-seize lubricant (com-
mercial service tool).
>> INSPECTION END
15.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000012431448
1.INSPECTION START
Do you have CONSULT?
Do you have CONSULT?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK HEATED OXYGEN SENSOR 2
With CONSULT
1. Turn ignition switch ON and select “ENGINE” using CONSULT.
2. Select “DATA MONITOR” mode.
3. Start engine and warm it up to the normal operating temperature.
4. Turn ignition switch OFF and wait at least 10 seconds.
5. Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load.
6. Let engine idle for 1 minute.
7. Select “FUEL INJECTION” in “ACT IVE TEST” mode, and select “HO2S2 (B1)” as the monitor item with
CONSULT.
8. Check “HO2S2 (B1)” at idle speed when adjusting “FUEL INJECTION” to ±25%.
: “HO2S2 (B1)” should be above 0.75 V at least once when the “FUEL INJECTION” is +25%.
: “HO2S2 (B1)” should be below 0.18 V at least once when the “FUEL INJECTION” is −25%.
Is the inspection result normal?
JSBIA3451ZZ
Revision: August 2015 2016 Versa Note

cardiagn.com

EC-236
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0138 HO2S2
• Before installing new oxygen
sensor, clean exhaust system thr eads using Oxygen Sensor Thread
Cleaner [commercial service tool (J-43897-18 or J43897- 12)] and approved anti-seize lubricant (com-
mercial service tool).
>> INSPECTION END
Revision: August 2015 2016 Versa Note

cardiagn.com

EC-242
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0139 HO2S2
Is the inspection result normal?
YES >> INSPECTION END
NO >> GO TO 6.
6.REPLACE HEATED OXYGEN SENSOR 2
Replace malfunctioning heated oxygen sensor 2. Refer to EX-5, "
Exploded View".
CAUTION:
• Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 m (19.7
in) onto a hard surface such as a concrete floor; use a new one.
• Before installing new oxygen sensor, clean exhaust system thr eads using Oxygen Sensor Thread
Cleaner [commercial service tool (J-43897-18 or J43897- 12)] and approved anti-seize lubricant (com-
mercial service tool).
>> INSPECTION END
ECM Condition Voltage
Connector +–
Terminal Terminal
F11 50
(HO2S2) 59Coasting from 80 km/h (50 MPH) in D position
(CVT), 4th gear position (M/T) The voltage should be above 0.75 V at
least once during this procedure.
The voltage should be below 0.18 V at
least once during this procedure.
Revision: August 2015
2016 Versa Note

cardiagn.com