Nissan Juke Service and Repair Manual : P0402 EGR volume control valve
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 Inspection".
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CHECK EGR VOLUME CONTROL VALVE INSTALLATION
Check that EGR volume control valve is installed properly.
Is the inspection result normal? YES >> GO TO 3.
NO >> Install EGR volume control valve properly.
3.CHECK EGR VOLUME CONTROL VALVE CONTROL MOTOR CIRCUIT
1. Check harness continuity between the following terminals.
2. Also check harness for short to ground and short to power.
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
4.CHECK EGR VOLUME CONTROL VALVE VISUALLY
1. Remove the EGR volume control valve 2. Check if foreign matter is caught between the EGR volume control valve and the housing.
Is the inspection result normal? YES >> GO TO 5.
NO >> Remove the foreign matter and clean the EGR volume control valve.
5.CHECK EGR PASSAGE
Check the following for clogging and cracks.
• EGR tube
• EGR hose
• EGR cooler
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace EGR passage.
6.CHECK EGR VOLUME CONTROL VALVE
Refer to EC-939, "Component Inspection".
Is the inspection result normal? YES >> GO TO 7.
NO >> GO TO 8.
7.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident", ???INCIDENT SIMULATION TESTS??? and ???GROUND INSPECTION???.
Is the inspection result normal? YES >> GO TO 8.
NO >> Repair or replace.
8.REPLACE EGR VOLUME CONTROL VALVE
1. Replace the EGR volume control valve.
2. Perform EC-881, "Work Procedure" >> INSPECTIO END
Component Inspection
1.CHECK EGR VOLUME CONTROL VALVE CONTROL MOTOR
1. Turn ignition switch OFF.
2. Disconnect EGR volume control valve harness connector.
3. Check resistance between EGR volume control valve terminals as follows.
Is the inspection result normal? YES >> INSPECTION END
NO >> GO TO 2.
2.REPLACE EGR VOLUME CONTROL VALVE
1. Replace the EGR volume control valve.
2. Perform EC-881, "Work Procedure" >> INSPECTIO END
P0380 glow rela
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P0380 is displayed with DTC P0560 or P0657, first perform trouble
diagnosis for DTC P0560 or P0657.
Refer to EC-963, "DTC Logic" (DTC P05 ...
P0403 EGR volume control valve
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK EGR VOLUME CONTROL VALVE CONTROL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect EGR volume control valve harness connector and ECM ...
Other materials:
Exterior lighting system symptoms
Without daytime running light system
WITHOUT DAYTIME RUNNING LIGHT SYSTEM : Symptom Table
CAUTION:
Perform the self-diagnosis with CONSULT-III before the symptom diagnosis.
Perform the trouble diagnosis
if any DTC is detected.
With daytime running light system
WITH DAYTIME RUNNING LIGHT ...
Brake pedal vibration or operation sound occurs
Description
• Brake pedal vibrates and motor sound from ABS actuator and electric unit
(control unit) occurs, when the
engine starts.
• Brake pedal vibrates during braking.
CAUTION:
Vibration may be felt during brake pedal is lightly depressed (just placing a
foot on it) in the following
...
P0850 PNP switch
Description
When the selector lever position is P or N (CVT), Neutral position (M/T),
park/neutral position (PNP) signal is
ON.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.INSPECTION START
Do you have CONSULT-III?
Do you have CONSULT-III?
YES >> GO TO 2.
NO >& ...
