Nissan Primera P12. Manual — part 298
TROUBLE DIAGNOSIS
EC-377
[YD (WITHOUT EURO-OBD)]
C
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EC
Worksheet Sample
DTC Inspection Priority Chart
EBS01539
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
NOTE:
If DTC U1000 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000. Refer to
EC-416, "DTC U1000 CAN COMMUNICATION LINE"
.
MTBL0533
EC-378
[YD (WITHOUT EURO-OBD)]
TROUBLE DIAGNOSIS
Basic Inspection
EBS0153A
Precaution:
Perform Basic Inspection without electrical or mechanical loads applied;
●
Headlamp switch is OFF.
●
On vehicles equipped with daytime light systems, set lighting switch to the 1st position to light
only small lamps.
●
Air conditioner switch is OFF.
●
Rear defogger switch is OFF.
●
Steering wheel is in the straight-ahead position, etc.
Priority
Detected items (DTC)
1
●
U1000 CAN communication line
●
P0016 Crankshaft position - camshaft position correlation
●
P0102 P0103 Mass air flow sensor
●
P0112 P0113 Intake air temperature sensor
●
P0117 P0118 Engine coolant temperature sensor
●
P0122 P0123 P0222 P0223 P2135 Accelerator pedal position sensor
●
P0182 P0183 Fuel pump temperature sensor
●
P0192 P0193 Fuel rail pressure sensor
●
P0237 P0238 Turbocharger boost sensor
●
P0335 P0336 Crankshaft position sensor
●
P0340 P0341 Camshaft position sensor
●
P0563 Battery voltage
●
P0605 P0606 ECM
●
P0642 P0643 P0652 P0653 Sensor power supply
●
P1260 - P1267 Fuel injector adjustment resistor
●
P1610 - P1617 NATS
●
P2228 P2229 Barometric pressure sensor
2
●
P0089 P0628 P0629 P1272 - P1275 Fuel pump
●
P0200 - P0204 P1268 - P1271 P2146 - P2149 Fuel injector
●
P0686 ECM relay
●
P1212 TCS communication line
3
●
P0088 P0093 Fuel system
●
P0217 Engine over temperature (OVERHEAT)
●
P0234 Turbocharger system
●
P0501 P0502 P0503 ASCD vehicle speed sensor
●
P0504 ASCD brake switch
●
P0580 P0581 ASCD steering switch
●
P1211 TCS control unit
TROUBLE DIAGNOSIS
EC-379
[YD (WITHOUT EURO-OBD)]
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EC
1.
INSPECTION START
1.
Check service records for any recent repairs that may indicate a related incident.
2.
Check the current need for scheduled maintenance, especially for fuel filter and air cleaner filter. Refer to
.
3.
Open engine hood and check the following:
–
Harness connectors for improper connections
–
Vacuum hoses for splits, kinks, or improper connections
–
Wiring for improper connections, pinches, or cuts
4.
Start engine and warm it up to the normal operating tempera-
ture.
>> GO TO 2.
2.
PREPARATION FOR CHECKING IDLE SPEED
With CONSULT-II
Connect CONSULT-II to the data link connector.
>> GO TO 3.
3.
CHECK IDLE SPEED
With CONSULT-II
1.
Select “CKPS·RPM (TDC)” in “DATA MONITOR” mode with CONSULT-II.
2.
Read idle speed.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 4.
4.
CHECK FOR INTAKE AIR LEAK
Listen for an intake air leak after the mass air flow sensor.
OK or NG
OK
>> GO TO 5.
NG
>> Repair or replace.
SEF142I
725
±
25 rpm
SEF817Y
EC-380
[YD (WITHOUT EURO-OBD)]
TROUBLE DIAGNOSIS
5.
BLEED AIR FROM FUEL SYSTEM
1.
Stop engine.
2.
Use priming pump to bleed air from fuel system. Refer to
.
>> GO TO 6.
6.
CHECK IDLE SPEED AGAIN
With CONSULT-II
1.
Start engine and let it idle.
2.
Select “CKPS·RPM (TDC)” in “DATA MONITOR” mode with CONSULT-II.
3.
Read idle speed.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 7.
7.
DRAIN WATER FROM FUEL FILTER
Drain water from fuel filter. Refer to
.
>> GO TO 8.
8.
CHECK IDLE SPEED AGAIN
With CONSULT-II
1.
Start engine and let it idle.
2.
Select “CKPS·RPM (TDC)” in “DATA MONITOR” mode with CONSULT-II.
3.
Read idle speed.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 9.
9.
CHECK AIR CLEANER FILTER
Check air cleaner filter for clogging or breaks.
OK or NG
OK
>> GO TO 10.
NG
>> Replace air cleaner filter.
725
±
25 rpm
SEF817Y
725
±
25 rpm
SEF817Y
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