Nissan Sentra Service Manual: Hvac branch line circuit

Nissan Sentra Service Manual: Hvac 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 a/c auto amp. 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 a/c auto amp.
  2. Check the resistance between the a/c auto amp. Harness connector terminals.

Is the measurement value within the specification?


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

No >> repair the a/c auto amp. Branch line.

3.Check power supply and ground circuit

Check the power supply and the ground circuit of the a/c auto amp. Refer to hac-83, "a/c auto amp. : Diagnosis procedure".

Is the inspection result normal? Yes (present error)>>replace the a/c auto amp. Refer to hac-105, "removal and installation".

Yes (past error)>>error was detected in the a/c auto amp. 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 ...
BCM 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 bcm for damage, bend and ...
Other materials:

P0705 Transmission range sensor A
DTC Logic DTC DETECTION LOGIC DTC CONSULT screen terms [Trouble diagnosis content] DTC detection condition Possible causes P0705 T/M RANGE SENSOR A [Transmission Range Sensor A Circuit (PRNDL Input)] Two or more range signals simultaneously stay ON conti ...

Wiring diagram
Power distribution system Wiring diagram ...

Dtc/circuit diagnosis
U1000 can comm circuit Description Refer to lan-7, "can communication system : system description". DTC Logic Dtc detection logic Note: U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair.

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  • Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit

    Nissan Sentra Service Manual: Hvac branch line circuit