Nissan Sentra B18 (2020-2025) Service Manual: A-Bag Branch Line Circuit
Diagnosis Procedure
Diagnosis Procedure
Warning:
-
Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 3 minutes or more. (To discharge backup capacitor.)
-
Never use unspecified tester or other measuring device.
-
CHECK CONNECTOR
-
Turn the ignition switch OFF.
-
Disconnect the battery cable from the negative terminal.
-
Check the terminals and connectors of the air bag diagnosis sensor unit for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES >>GO TO 2.
NO >>Replace the main harness.
-
-
CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check the air bag diagnosis sensor unit. Refer to Work Flow.
Is the inspection result normal?
YES >>Replace the main harness.
NO >>Replace parts whose air bag system has a malfunction.
Other materials:
B20ce-15 Hl (hi) Lh Pwr Sply Circ
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detection condition
...
Diagnosis System (distance Sensor)
Consult Function (laser/radar)
CONSULT Function (LASER/RADAR)
APPLICATION ITEMS
CONSULT performs the following functions via CAN communication
with ADAS control unit 2 and the communication with distance sensor.
...
Wiper & Washer. Service Data and Specifications (sds). Service Data and Specifications (sds). Specifications
Service Data and Specifications (sds). Specifications
Specifications
Specifications
WITH WASHER LEVEL SWITCH
Windshield washer fluid
capacity
4.2
(4 1/2 US qt, 3 3/4 Imp qt)
...