2003 NISSAN X-TRAIL Service Repair Manual

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NISSAN X-TRAIL 2003  Service Repair Manual TROUBLE DIAGNOSIS
EC-79
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Basic InspectionEBS010LS
1. INSPECTION START
1. Check service records for any recent repairs that may indicate a related malfun

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NISSAN X-TRAIL 2003  Service Repair Manual EC-80
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3. CHECK TARGET IDLE SPEED
 With CONSULT-II
1. Run engine at about 2,000 rpm for about 2 minutes under no-load.
2. Rev engine (2,000 to 3,000 rpm) two or

Page 459 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual TROUBLE DIAGNOSIS
EC-81
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6. PERFORM IDLE AIR VOLUME LEARNING
Refer to EC-46, "
Idle Air Volume Learning" .
Is Idle Air Volume Learning carried out succe

Page 460 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-82
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10. CHECK IGNITION TIMING
1. Run engine at idle.
2. Check ignition timing with a timing light.
OK or NG
OK >>INSPECTION END
NG >> GO TO 11.
11 .  PERFORM

Page 461 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual TROUBLE DIAGNOSIS
EC-83
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14. CHECK TARGET IDLE SPEED AGAIN
 With CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Read idle

Page 462 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-84
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17. DETECT MALFUNCTIONING PART
Check the following.
Check camshaft position sensor (PHASE) and circuit. Refer to EC-254 .
Check crankshaft position sen

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NISSAN X-TRAIL 2003  Service Repair Manual TROUBLE DIAGNOSIS
EC-85
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1 - 6: The numbers refer to the order of inspection.
(continued on next page)Throttle position sensor circuit 12 22222 2EC-168

Page 464 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-86
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SYSTEM — ENGINE MECHANICAL & OTHER
SYMPTOM
Reference 
page
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETON