Nissan Juke Service and Repair Manual : B2321, B2322 oil level sensor
Description
The oil level sensor detects the level of engine oil, and then transmits the oil level signal to the combination meter.
DTC Logic
DTC DETECTION LOGIC

NOTE
:
When the following conditions are satisfied, the combination meter reads the
resistance value of oil level sensor.
The combination meter does not read the oil level sensor resistance value within 5 minutes after the previous reading of oil level sensor resistance value by the combination meter.
1. Turn the ignition switch OFF.
2. Wait for 5 minutes or more, then open the front door.
DTC (B2321: OIL LEV SEN OPEN, B2322: OIL LEV SEN SHORT) is also detected at the timing described above.
Diagnosis Procedure
1.CHECK OIL LEVEL SENSOR SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect connectors of combination meter and oil level sensor.
3. Check for continuity between combination meter harness connector and oil level sensor harness connector.

*1: HR16DE engine models *2: MR16DDT engine models *3: K9K engine models
4. Check for continuity between combination meter harness connector and ground.

Is the inspection result normal? YES >> GO TO 2.
NO >> Repair harnesses or connectors.
2.CHECK OIL LEVEL SENSOR GROUND CIRCUIT
Check for continuity between combination meter harness connector and oil level sensor harness connector.

*1: HR16DE engine models *2: MR16DDT engine models *2: K9K engine models
Is the inspection result normal? YES >> INSPECTION END
NO >> Repair harnesses or connectors.
Component Inspection
1.CHECK OIL LEVEL SENSOR
1. Turn ignition switch OFF.
2. Disconnect oil level sensor connector.
3. Check resistance between oil level sensor terminals 1 and 2.

Is the inspection result normal? YES >> INSPECTION END
NO >> Replace oil level sensor.
B2268 water temp
Description
The engine coolant temperature signal is transmitted from ECM to the
combination meter via CAN communication.
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.PERFORM SELF-DIAG ...
Power supply and ground circuit
Combination meter
COMBINATION METER : Diagnosis Procedure
1.CHECK FUSE
Check for blown fuses.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Be sure to eliminate cause of ...
Other materials:
ASCD main switch
Component Function Check
1.CHECK ASCD MAIN SWITCH FUNCTION
1. Turn ignition switch ON.
2. Check the voltage between ECM harness connector terminals under the following
conditions.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Go to EC-1009, "Diagnosis Proced ...
How to use brightness control and display ON/OFF button
To change the display brightness, push the
button. Pushing the button again will
change the display to the day or the night display.
If no operation is performed within 5 seconds, the display will return to the
previous display.
Push and hold the button for more
than two seconds to turn t ...
P0605 ECM
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn
ignition switch OFF and wait at
least 10 seconds before conducting the next test.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE ...
