Nissan Sentra manuals

Nissan Sentra Service Manual: Av branch line circuit

Diagnosis Procedure

1.Check connector

  1. Turn the ignition switch off.
  2. Disconnect the battery cable from the negative terminal.
  3. Check the terminals and connectors of the av control unit for damage, bend and loose connection (unit side and connector side).

Is the inspection result normal? Yes >> go to 2.

No >> repair the terminal and connector.

2.Check harness for open circuit

  1. Disconnect the connector of av control unit.
  2. Check the resistance between the av control unit harness connector terminals.


Is the measurement value within the specification?


Is the measurement value within the specification? Yes >> go to 3.

No >> repair the av control unit branch line.

3.Check power supply and ground circuit

Check the power supply and the ground circuit of the av control unit. Refer to the following.

Is the inspection result normal? Yes (present error)>>replace the av control unit. Refer to the following.

Yes (past error)>>error was detected in the av control unit branch line.

No >> repair the power supply and the ground circuit.

Strg 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 steering angle sensor fo ...

Hvac 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 a/c auto amp. For damage ...

Other materials:

C1121, C1123, C1125, C1127 ABS OUT Valve system
DTC Logic DTC DETECTION LOGIC DTC DETECTION LOGIC Display Item Malfunction detected condition Possible causes C1121 FR LH OUT ABS SOL When a malfunction is detected in front LH ABS OUT valve. Harness or connector ABS actuator and electric unit ...

Brake piping
FRONT FRONT : Exploded View Brake tube ABS actuator and electric unit (control unit) Connector Connector bracket Master cylinder assembly Brake booster Lock plate Brake hose Copper sealing washer To front brake hose To rear brake pipe Front FRONT : Hydraulic P ...

Bluetooth® streaming audio with Navigation System (if so equipped)
If you have a compatible Bluetooth® audio device that is capable of playing audio files, the device can be connected to the vehicle’s audio system so that the audio files on the device play through the vehicle’s speakers. Connecting Bluetooth® audio To connect your Bluetooth® audio ...

© 2014-2025 Copyright www.nisentra.com