Nissan Juke Service and Repair Manual : P0200 fuel injector
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK FUEL INJECTOR POWER SUPPLY CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Disconnect fuel injector harness connector.
4. Check the continuity between fuel injector harness connector and ECM harness connector.
5. Also check harness for short to ground and short to power.
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
2.CHECK FUEL INJECTOR OUTPUT CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between fuel injector harness connector and ECM harness connector.
2. Also check harness for short to ground and short to power.
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
3.CHECK FUEL INJECTOR
Refer to EC-920, "Component Inspection".
Is the inspection result normal? YES >> GO TO 4.
NO >> Replace malfunctioning fuel injector.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident", ???INCIDENT SIMULATION TESTS??? and ???GROUND INSPECTION???.
>> INSPECTION END
Component Inspection
1.CHECK FUEL INJECTOR
1. Turn ignition switch OFF.
2. Disconnect fuel injector harness connector.
3. Check resistance between fuel injector terminals as follows.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace malfunctioning fuel injector.
P0190 FRP sensor
DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Check ground connection E38. Refer to Ground inspection in GI-44, "Circuit In ...P0201, P0202, P0203, P0204 fuel injector
DTC Logic DTC DETECTION LOGIC NOTE: If DTC P0201, P0202, P0203 or P0204 is displayed with DTC P0263, P0266, P0269 or P0272 first perform trouble diagnosis for DTC P0263, P0266, P0269 or P0272. ...Other materials:
P2A00 A/F sensor 1
DTC Logic
DTC DETECTION LOGIC
To judge the malfunction, the A/F signal computed by ECM from the A/F sensor
1 signal is monitored so it will
not shift to LEAN side or RICH side.
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always ...
Precaution
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT
BELT
PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injury to the
driver a ...
Battery inspection
How to Handle Battery
CAUTION:
• If it becomes necessary to start the engine with a booster battery and jumper
cables, use a 12-volt
booster battery.
• After connecting battery cables, ensure that they are tightly clamped to
battery terminals for good
contact.
• Never add distilled water t ...