Nissan Note [1404/1872] Component inspection

Nissan Note [1404/1872] Component inspection
EC-1404
[HR (WITHOUT EURO-OBD)]
DTC P0327, P0328 KS
4. CHECK GROUND CONNECTIONS
Loosen and retighten ground screws on the body.
Refer to EC-1342, "
Ground Inspection" .
OK or NG
OK >> GO TO 5.
NG >> Repair or replace ground connections.
5. CHECK KNOCK SENSOR SHIELD CIRCUIT FOR OPEN AND SHORT
1. Reconnect knock sensor harness connector.
2. Check harness continuity between ECM terminal 40 and knock sensor terminal 2.
3. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 6.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
6. CHECK INTERMITTENT INCIDENT
Refer to EC-1336, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>> INSPECTION END
Component Inspection
BBS004NM
KNOCK SENSOR
Check resistance between knock sensor terminal 1 and ground.
NOTE:
It is necessary to use an ohmmeter which can measure more
than 10 M.
CAUTION:
Do not use any knock sensors that have been dropped or phys-
ically damaged. Use only new ones.
Removal and Installation
BBS004NN
KNOCK SENSOR
Refer to EM-189, "CYLINDER BLOCK" .
1. IPDM E/R 2. Body ground 3. Body ground
MBIB1550E
Continuity should exist
Resistance: Approximately 530 - 590k [at 20°C(68°F)]
SEF227W

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