2008 NISSAN LATIO Service Repair Manual

driver seat adjustment coolant level navigation dashboard trunk spark plugs replace

Load previous 8 pages

Page 1313 of 2771

NISSAN LATIO 2008 Service Repair Manual DTC P0137 HO2S2
EC-239
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
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

Page 1314 of 2771

NISSAN LATIO 2008 Service Repair Manual EC-240
< SERVICE INFORMATION >
DTC P0138 HO2S2
DTC P0138 HO2S2
Component DescriptionINFOID:0000000001702742
The heated oxygen sensor 2, after three way catalyst (manifold),
monitors the oxygen level i

Page 1315 of 2771

NISSAN LATIO 2008 Service Repair Manual DTC P0138 HO2S2
EC-241
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
DTC Confirmation ProcedureINFOID:0000000001702745
Perform PROCEDURE FOR MALFUNCION A first.
If DTC cannot be confirmed, p

DTC P0138 HO2S2
EC-241
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
DTC Confirmation ProcedureINFOID:0000000001702745
Perform PROCEDURE FOR MALFUNCION A first.
If DTC cannot be confirmed, perform PROCEDURE FOR MALFUNCTION B.
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
PROCEDURE FOR MALFUNCTION A
With CONSULT-II
1. Turn ignition switch ON and select “DATA MONITOR” mode with CONSULT-II.
2. Start engine and warm it up to the 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 2 minutes.
6. If 1st trip DTC is detected, go to EC-244, "
Diagnosis Procedure".
With GST
Follow the procedure “With CONSULT-II” above.
PROCEDURE FOR MALFUNCTION B
With CONSULT-II
TESTING CONDITION:
For the best results, perform DTC WORK SUPPORT at a temperature of 0 to 30°C (32 to 86°F).
1. Turn ignition switch ON and select “DATA MONITOR ” mode
with CONSULT-II
2. Start engine and warm it up to the normal operating tempera-
ture.
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” indicates more than 70°C
(158°F).
If not, warm up engine and go to next step when “COOLAN
TEMP/S” indication reaches to 70°C (158°F).
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0138
0138Heated oxygen sensor 2
circuit high voltageA)An excessively high voltage from the
sensor is sent to ECM.• Harness or connectors
(Heated oxygen sensor 2 circuit is open
or shorted.)
• Heated oxygen sensor 2
B)The minimum voltage from the sensor
is not reached to the specified voltage.• Harness or connectors
(Heated oxygen sensor circuit is open or
shorted.)
• Heated oxygen sensor 2
• Fuel pressure
• Fuel injector
SEF174Y
SEF174Y

Page 1316 of 2771

NISSAN LATIO 2008 Service Repair Manual EC-242
< SERVICE INFORMATION >
DTC P0138 HO2S2
7. Open engine hood.
8. Select “HO2S2 (B1) P1146” of “HO2S2” in “DTC WORK SUPPORT” mode with CONSULT-II.
9. Start engine and following the in

Page 1317 of 2771

NISSAN LATIO 2008 Service Repair Manual DTC P0138 HO2S2
EC-243
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
Wiring DiagramINFOID:0000000001702747
Specification data are reference values and are measured between each terminal and

Page 1318 of 2771

NISSAN LATIO 2008 Service Repair Manual EC-244
< SERVICE INFORMATION >
DTC P0138 HO2S2
Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground other than

Page 1319 of 2771

NISSAN LATIO 2008 Service Repair Manual DTC P0138 HO2S2
EC-245
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
2.CHECK HO2S2 GROUND CIRCUIT FOR OPEN AND SHORT
1. Disconnect heated oxygen sensor 2 harness connector (2).
- : Vehicle f

Page 1320 of 2771

NISSAN LATIO 2008 Service Repair Manual EC-246
< SERVICE INFORMATION >
DTC P0138 HO2S2
OK or NG
OK >> GO TO 2.
NG >> Repair or replace ground connections.
2.CLEAR THE SELF-LEARNING DATA
With CONSULT-II
1. Start engine and warm it up to nor

Load next 8 pages

Page: < prev 1-10 ... 1281-1288 1289-1296 1297-1304 1305-1312 1313-1320 1321-1328 1329-1336 1337-1344 1345-1352 ... 2776 next >

ECO mode dashboard night vision engine overheat fuel fill door release spark plugs