Nissan Juke Service and Repair Manual : 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 voltage is low (Approx. 7 - 8 V for about 1 second),
the “DTC: B2099” may be detected.
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-61, "Diagnosis Procedure".
NO >> INSPECTION END.
Diagnosis Procedure
1.CHECK IGNITION SWITCH ON SIGNAL CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R harness connector and BCM harness connector.
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.
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 ...Power supply and ground circuit
Diagnosis Procedure 1.CHECK FUSES AND FUSIBLE LINK Check that the following IPDM E/R fuses or fusible links are not blown. Is the fuse fusing? YES >> Replace the blown fuse or fusible link ...Other materials:
On Board Diagnostic (OBD) System of Engine and CVT
The ECM has an on board diagnostic system. It will light up the malfunction
indicator lamp (MIL) to warn the
driver of a malfunction causing emission deterioration.
CAUTION:
• Be sure to turn the ignition switch OFF and disconnect the negative battery
cable before any repair
or inspection ...
P0133 A/F sensor 1
DTC Logic
DTC DETECTION LOGIC
To judge the malfunction of A/F sensor 1, this diagnosis measures response
time of the A/F signal computed
by ECM from the A/F sensor 1 signal. The time is compensated by engine operating
(speed and load), fuel
feedback control constant, and the A/F sensor 1 tem ...
Periodic maintenance
REAR PROPELLER SHAFT
Inspection
APPEARANCE AND NOISE
• Check the propeller shaft tube surface for dents or cracks. If damaged,
replace propeller shaft assembly.
• If center bearing is noisy or damaged, replace propeller shaft assembly.
VIBRATION
If vibration is present at high speed, inspe ...