2011 NISSAN LATIO Service Repair Manual

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NISSAN LATIO 2011 Service Repair Manual P0137 HO2S2EC-211
< COMPONENT DIAGNOSIS > [HR16DE]
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YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CLEAR THE MIXTURE RATIO SELF-LEARNING VALUE
1. Clear the

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NISSAN LATIO 2011 Service Repair Manual EC-212
< COMPONENT DIAGNOSIS >[HR16DE]
P0137 HO2S2
Replace heated oxygen sensor 2. Refer to
EX-5, "Component".
CAUTION:
• Discard any sensor which has been dropped from a height of more than 0.5 m

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NISSAN LATIO 2011 Service Repair Manual P0137 HO2S2EC-213
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5. Check the voltage between ECM harness connector and ground
under the following condition.
Is the inspection result

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NISSAN LATIO 2011 Service Repair Manual EC-214
< COMPONENT DIAGNOSIS >[HR16DE]
P0137 HO2S2
• Before installing new sensor, clean exhaust system threads usi
ng Oxygen Sensor Thread Cleaner
[commercial service tool (J-43897-18 or J43897-12)

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NISSAN LATIO 2011 Service Repair Manual P0138 HO2S2EC-215
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P0138 HO2S2
DescriptionINFOID:0000000006141116
The heated oxygen sensor 2, after three way catalyst (manifold),
monit

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NISSAN LATIO 2011 Service Repair Manual EC-216
< COMPONENT DIAGNOSIS >[HR16DE]
P0138 HO2S2
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at

EC-216
< COMPONENT DIAGNOSIS >[HR16DE]
P0138 HO2S2
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A
1. Start engine and warm it up to normal operating temperature.
2. Turn ignition switch OFF and wait at least 10 seconds.
3. Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load.
4. Let engine idle for 2 minutes.
5. Check 1st trip DTC.
Is 1st trip DTC detected?
YES >> Go to EC-218, "Diagnosis Procedure".
NO-1 >> With CONSULT-III: GO TO 3.
NO-2 >> Without CONSULT-III: GO TO 5.
3.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION B
NOTE:
For better results, perform “DTC WORK SU PPORT” at a temperature of 0 to 30°C (32 to 86°F).
1. Turn ignition switch ON and select “DATA MONITOR” mode with CONSULT-III.
2. Start engine and warm it up to normal operating temperature.
3. Turn ignition switch OFF and wait at least 10 seconds.
4. Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load.
5. Let engine idle for 1 minute.
6. Make sure that “COOLAN TEMP/S” indication is more than 70 °C (158° F).
If not, warm up engine and go to next step when “COOLAN TEMP/S” indication reaches 70°C (158° F).
7. Open engine hood.
8. Select “HO2S2 (B1) P1146” of “HO2S2” in “DTC WORK SUPPORT” mode with CONSULT-III.
9. Follow the instruction of CONSULT-III. NOTE:
It will take at most 10 minutes until “COMPLETED” is displayed.
10. Touch “SELF-DIAG RESULT”.
Which is displayed on CONSULT-III
OK >> INSPECTION END
NG >> Go to EC-218, "
Diagnosis Procedure".
CAN NOT BE DIAGNOSED>>GO TO 4.
4.PERFORM DTC CONFIRMATION PROCEDURE FOR MALUNCTION B AGAIN
1. Turn ignition switch OFF and leave the vehi cle in a cool place (soak the vehicle).
2. Perform DTC CONFIRMATION PROCEDURE again.
>> GO TO 3.
5.PERFORM COMPONENT FUNCTION CHECK FOR MALFUNCTION B
Perform component function check. Refer to EC-218, "
Diagnosis Procedure".
NOTE:
Use component function check to check the overall function of the heated oxygen sensor 2 circuit. During this
check, a 1st trip DTC might not be confirmed.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Go to EC-218, "
Diagnosis Procedure".
Component Function CheckINFOID:0000000005929900
1.PERFORM COMPONENT FUNCTION CHECK-I
Revision: May 2010 2011 Versa

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NISSAN LATIO 2011 Service Repair Manual P0138 HO2S2EC-217
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Without CONSULT-III
1. Start engine and warm it up to normal operating temperature.
2. Turn ignition switch OFF and w

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NISSAN LATIO 2011 Service Repair Manual EC-218
< COMPONENT DIAGNOSIS >[HR16DE]
P0138 HO2S2
Wiring Diagram
INFOID:0000000006141118
Diagnosis ProcedureINFOID:0000000005929902
1.INSPECTION START
Confirm the detected malfunc tion (A or B). Refe

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