Nissan Juke Service and Repair Manual : B2098 ignition relay on stuck
Description
The ignition relay integrated in IPDM E/R is operated with ignition switch ON signal from the ignition switch.
DTC Logic
DTC DETECTION LOGIC

1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT-III.
Is DTC detected? YES >> Refer to PCS-60, "Diagnosis Procedure".
NO >> INSPECTION END.
Diagnosis Procedure
1.CHECK IGNITION SWITCH ON SIGNAL
Check voltage between BCM harness connectors and the ground.

Is the measurement value normal? YES >> Replace BCM. Refer to BCS-161, "Removal and Installation".
NO >> GO TO 2.
2.CHECK IGNITION SWITCH ON SIGNAL CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R harness connectors.
3. Check continuity between IPDM E/R harness connectors and BCM harness connectors.

Does continuity exist? YES >> Replace IPDM E/R. Refer to PCS-63, "Removal and Installation".
NO >> Repair the harness or connector.
U1000 can comm circuit
Description
CAN (Controller Area Network) is a serial communication line for real time
applications. It is an on-vehicle multiplex
communication line with high data communication speed and excelle ...
B2099 ignition relay off stuck
Description
The ignition relay integrated in IPDM E/R is operated with ignition switch ON
signal from the ignition switch.
DTC Logic
DTC DETECTION LOGIC
NOTE:
When IPDM E/R power supply volta ...
Other materials:
Spark plugs
WARNING
Be sure the engine and ignition switch are off and that the parking brake
is engaged securely.
CAUTION
Be sure to use the correct socket to remove the spark plugs. An incorrect
socket can damage the spark plugs.
REPLACING SPARK PLUGS
If replacement is required, see a NISSAN dealer ...
Loss of power
Description
CHART 12: LOSS OF POWER
Diagnosis Procedure
1.CHECK FUEL
Check that the fuel reservoir is correctly filled and with the right fuel.
>> GO TO 2.
2.CHECK FUEL FILTER
Check the correctness of the fuel filter.
Is the fuel filter correct?
Yes >> GO TO 3.
No >& ...
ACC warning does not operate
Diagnosis Procedure
1.CHECK COMBINATION METER BUZZER
Check combination meter buzzer.
Refer to WCS-40, "Component Function Check".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.REPLACE BCM
1. Replace BCM. Ref ...
