Nissan Juke Service and Repair Manual : B1209 frontal collision detection
Description
The air bags and seat belt pre-tensioners for driver and passenger are activated by the air bag diagnosis sensor unit signal transmitted at the time of the frontal collision.
DTC Logic
DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
With CONSULT-III
1. Turn ignition switch ON.
2. Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT-III.
Without CONSULT-III
1. Turn ignition switch ON.
2. Check the air bag warning lamp status. Refer to SRC-12, "On Board Diagnosis Function".
NOTE
:
SRS does not enter the diagnosis mode if no malfunction is detected in the user
mode.
Is malfunctioning part detected? YES >> Refer to SRC-140, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
WARNING:
• Before servicing, turn ignition switch OFF, disconnect battery negative
terminal, and wait at least 3
minutes or more. (To discharge backup capacitor.)
• Never use unspecified tester or other measuring device.
1.PERFORM COLLISION DIAGNOSIS
Perform collision diagnosis.Refer to SR-6, "FOR FRONTAL COLLISION : When SRS is activated in a collision" or SR-7, "FOR FRONTAL COLLISION : When SRS is not activated in a collision".
Is collision diagnosis complete? YES >> GO TO 2.
NO >> INSPECTION END
2.FINAL INSPECTION
Perform “AIR BAG” Self Diagnostic Result.
Is the inspection result normal? YES >> INSPECTION END
NO >> Perform diagnosis of applicable DTC.Refer to SRC-18, "DTC Index".
B1202, B1203, B1204, B1205, B1206, B1207 diagnosis sensor unit
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
With CONSULT-III
1. Turn ignition switch ON.
2. Perform “Self Diagnostic Result” mode of “AIR BAG” usi ...
B1210 side collision detection
Description
The side air bag and curtain air bag are activated by the air bag diagnosis
sensor unit signal transmitted at the
time of side collision.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRM ...
Other materials:
Door mirror defogger
Description
Heats the heating wire with the power supply from the rear window defogger
relay to prevent the door mirror
from fogging up.
Component Function Check
1.CHECK DOOR MIRROR DEFOGGER
1. Perform IPDM E/R Active Test (“REAR DEFOGGER”) using CONSULT-III.
2. Touch “ON”.
3. Check ...
Draining
WARNING:
• Never remove radiator cap when engine is hot. Serious burns may occur from
high-pressure engine
coolant escaping from radiator.
• Wrap a thick cloth around the radiator cap. Slowly turn it a quarter of a turn
to release built-up pressure.
Then turn it all the way.
1. Connec ...
Speedometer and odometer
Your Nissan Leaf is equipped with a high-visibility digital speedometer and a precise odometer system. The speedometer is positioned conveniently on the right side of the main vehicle information display, while the odometer and trip data are integrated directly into the vehicle information screen fo ...
