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 ...
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Description
Electric throttle control actuator consists of throttle control motor,
accelerator pedal position sensor, throttle
position sensor etc. The actuator sends a signal to the ECM, and ECM sends the
signal to TCM with CAN
communication.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATI ...
Door switch
Component Function Check
1.CHECK FUNCTION
1. Select “DOOR LOCK” of “BCM” using CONSULT-III.
2. Select “DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RL”, “DOOR SW-RR”, “BACK DOOR SW”
in
“DATA MONITOR” mode.
3. Check that the function operates normally according to the following
conditions.
Is the ...
P1553 battery current sensor
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform
the following before conducting
the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. ...