2003 NISSAN X-TRAIL Service Repair Manual

Page 1721 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P0234 TC SYSTEM
EC-1343
[YD (WITHOUT EURO-OBD)]
C
D
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EC
 
7. CHECK VACUUM PUMP
Refer to EM-153, "
VACUUM PUMP" .
OK or NG
OK >> GO TO 8.
NG >> Replace vacuum pump assembly.
8. CH

Page 1722 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1344
[YD (WITHOUT EURO-OBD)]
DTC P0234 TC SYSTEM
 
3. Check air passage continuity of turbocharger boost control sole-
noid valve under the following conditions.
Operation takes less than 1 second.

Page 1723 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P0237, P0238 TC BOOST SENSOR
EC-1345
[YD (WITHOUT EURO-OBD)]
C
D
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MA
EC
 
DTC P0237, P0238 TC BOOST SENSORPFP:22365
Component DescriptionEBS0120U
The turbocharger boost sensor detec

Page 1724 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1346
[YD (WITHOUT EURO-OBD)]
DTC P0237, P0238 TC BOOST SENSOR
 
On Board Diagnosis LogicEBS0120X
The MI will not light up for these self-diagnoses.
DTC Confirmation ProcedureEBS0120Y
NOTE:
If DTC C

Page 1725 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P0237, P0238 TC BOOST SENSOR
EC-1347
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
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MA
EC
 
Wiring DiagramEBS0120Z
TBWA0589E

Page 1726 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1348
[YD (WITHOUT EURO-OBD)]
DTC P0237, P0238 TC BOOST SENSOR
 
Diagnostic ProcedureEBS01210
1. CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten engine ground screws. R

Page 1727 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P0237, P0238 TC BOOST SENSOR
EC-1349
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
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K
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MA
EC
 
2. CHECK TURBOCHARGER BOOST SENSOR POWER SUPPLY CIRCUIT
1. Disconnect turbocharge boost sensor harness conn

Page 1728 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1350
[YD (WITHOUT EURO-OBD)]
DTC P0237, P0238 TC BOOST SENSOR
 
6. CHECK INTERMITTENT INCIDENT
Refer to EC-1260, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" . 
>>INSPECTION END
Component Inspect