Nissan Juke Service and Repair Manual : Radiator cap : Inspection
• Check valve seat (A) of radiator cap.
B : Metal plunger
- Check that valve seat is swollen to the extent that the edge of the plunger cannot be seen when watching it vertically from the top.
- Check that valve seat has no soil and damage.
• Pull negative-pressure valve to open it, and that it close completely when released.
- Check that there is no dirt or damage on the valve seat of radiator cap negative-pressure valve.
- Check that there are no unusualness in the opening and closing conditions of negative-pressure valve.
• Check radiator cap relief pressure.
Standard and Limit : Refer to CO-29, "Radiator".
- When connecting radiator cap to the radiator cap tester (commercial service tool) (A) and the radiator cap tester adapter (commercial service tool) (B), apply engine coolant to the cap seal surface.
• Replace radiator cap if there is an unusualness related to the above three.
CAUTION:
When installing radiator cap, thoroughly wipe out the radiator filler neck to
remove any waxy residue
or foreign material.
Radiator
RADIATOR CAP ...Radiator : Inspection
Check radiator for mud or clogging. If necessary, clean radiator as follows. CAUTION: • Be careful not to bend or damage radiator fins. • When radiator is cleaned without removal, remove all surr ...Other materials:
P0470 exhaust gas pressure sensor 1
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P0470 is displayed with DTC P0651 or P2263, first perform trouble
diagnosis for DTC P0651 or P2263.
Refer to EC-975, "DTC Logic" (P0651), EC-1003, "DTC Logic" (P2263).
Diagnosis Procedure
1.CHECK GROUND CONNECTIONS
1. Turn i ...
Power supply and ground circuit
Diagnosis Procedure
1.INSPECTION START
Start engine.
Is engine running?
YES >> GO TO 6.
NO >> GO TO 2.
2.CHECK GROUND CONNECTION-I
1. Turn ignition switch OFF.
2. Check ground connection E38. Refer to Ground Inspection in GI-44, "Circuit
Inspection".
Is the i ...
P0138 HO2S2
DTC Logic
DTC DETECTION LOGIC
The heated oxygen sensor 2 has a much longer switching time between rich and
lean than the air fuel ratio (A/
F) sensor 1. The oxygen storage capacity of the three way catalyst (manifold)
causes the longer switching
time.
MALFUNCTION A
To judge the malfuncti ...