Nissan Sentra Service Manual: A-bag branch line circuit

Nissan Sentra Service Manual / Electrical & power control / Lan system / Can system (type 3) / A-bag branch line circuit

Diagnosis procedure

Warning:

Always observe the following items for preventing accidental activation.

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.

1.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.

2.Check air bag diagnosis sensor unit

Check the air bag diagnosis sensor unit. Refer to src-38, "work flow".

Is the inspection result normal? Yes >> replace the main harness.

No >> replace parts whose air bag system has a malfunction.

Tcm branch line circuit

Diagnosis Procedure 1.Check connector Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Check the following terminals and connectors for damage, bend and ...

Dlc branch line circuit

Diagnosis procedure 1.Check connector Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the data link connector for ...

Other materials:

Rear combination lamp
Exploded View Rear combination lamp Rear turn signal lamp bulb Rear turn signal lamp socket LED lamp harness connector Rear combination lamp harness connector Back-up lamp bulb socket Back-up lamp bulb Disassembly and Assembly DISASSEMBLY WARNING: Do not touch bulb whil ...

C1120, C1122, C1124, C1126 ABS In valve system
DTC Logic Dtc detection logic DTC Display Item Malfunction detected condition Possible causes C1120 FR LH IN ABS SOL When a malfunction is detected in front LH ABS IN valve. Harness or connector ABS actuator and electric unit (control unit) ...

System
Moonroof Moonroof : system diagram Moonroof : system description Moonroof system Input/output signal chart Moonroof operation Moonroof motor assembly operates with the power supply that is output from bcm while ignition switch is on or retained power is operating. Tilt up/ do ...