2005 NISSAN X-TRAIL Service Repair Manual

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Page 1649 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual DTC P0686 ECM RELAY
EC-1245
[YD (WITH EURO-OBD)]
C
D
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MA
EC

DTC P0686 ECM RELAYPFP:25230
On Board Diagnosis LogicEBS011CV
This self-diagnosis has the one trip detection logic.
The MI

Page 1650 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual EC-1246
[YD (WITH EURO-OBD)]
DTC P0686 ECM RELAY

Wiring DiagramEBS011V8
TBWA0576E

Page 1651 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual DTC P0686 ECM RELAY
EC-1247
[YD (WITH EURO-OBD)]
C
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EC

Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground t

Page 1652 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual EC-1248
[YD (WITH EURO-OBD)]
DTC P0686 ECM RELAY

3. CHECK ECM INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM relay.
2. Check harness continuity between ECM terminal 119 and ECM
relay term

Page 1653 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual DTC P1211 TCS CONTROL UNIT
EC-1249
[YD (WITH EURO-OBD)]
C
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EC

DTC P1211 TCS CONTROL UNITPFP:47850
DescriptionEBS011D0
The malfunction information related to TCS is transferred th

Page 1654 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual EC-1250
[YD (WITH EURO-OBD)]
DTC P1212 TCS COMMUNICATION LINE

DTC P1212 TCS COMMUNICATION LINEPFP:47850
DescriptionEBS011D4
This CAN communication line is used to control the smooth engine operation

Page 1655 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual DTC P1260 - P1267 FUEL INJECTOR ADJUSTMENT RESISTOR
EC-1251
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
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K
L
MA
EC

DTC P1260 - P1267 FUEL INJECTOR ADJUSTMENT RESISTORPFP:16600
DescriptionEBS011D8
The fuel i

DTC P1260 - P1267 FUEL INJECTOR ADJUSTMENT RESISTOR
EC-1251
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
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K
L
MA
EC

DTC P1260 - P1267 FUEL INJECTOR ADJUSTMENT RESISTORPFP:16600
DescriptionEBS011D8
The fuel injector adjustment resistor is built into the fuel injector. The resistance is constant and individual.
ECM uses the individual resistance to determine the fuel injection pulse.
On Board Diagnosis LogicEBS011DA
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1260
1260No. 1 cylinder fuel injector
adjustment resistor low
inputAn excessively low voltage from the No. 1 cylin-
der fuel injector adjustment resistor is sent to
ECM.
Harness or connectors
(The fuel injector adjustment resistor
circuit is open or shorted.)
Fuel injector adjustment resistor P1261
1261No. 1 cylinder fuel injector
adjustment resistor high
inputAn excessively high voltage from the No. 1 cylin-
der fuel injector adjustment resistor is sent to
ECM.
P1262
1262No. 2 cylinder fuel injector
adjustment resistor low
inputAn excessively low voltage from the No. 2 cylin-
der fuel injector adjustment resistor is sent to
ECM.
P1263
1263No. 2 cylinder fuel injector
adjustment resistor high
inputAn excessively high voltage from the No. 2 cylin-
der fuel injector adjustment resistor is sent to
ECM.
P1264
1264No. 3 cylinder fuel injector
adjustment resistor low
inputAn excessively low voltage from the No. 3 cylin-
der fuel injector adjustment resistor is sent to
ECM.
P1265
1265No. 3 cylinder fuel injector
adjustment resistor high
inputAn excessively high voltage from the No. 3 cylin-
der fuel injector adjustment resistor is sent to
ECM.
P1266
1266No. 4 cylinder fuel injector
adjustment resistor low
inputAn excessively low voltage from the No. 4 cylin-
der fuel injector adjustment resistor is sent to
ECM.
P1267
1267No. 4 cylinder fuel injector
adjustment resistor high
inputAn excessively high voltage from the No. 4 cylin-
der fuel injector adjustment resistor is sent to
ECM.

Page 1656 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual EC-1252
[YD (WITH EURO-OBD)]
DTC P1260 - P1267 FUEL INJECTOR ADJUSTMENT RESISTOR

DTC Confirmation ProcedureEBS011DB
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ign

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