Nissan Rogue (T33) 2021-Present Service Manual: Hvac Branch Line Circuit

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Lan System / Can :: Dtc/circuit Diagnosis / Hvac Branch Line Circuit

Diagnosis Procedure

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 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.

CHECK HARNESS FOR OPEN CIRCUIT

  1. Disconnect the connector of A/C amp.

  2. Check the resistance between the A/C amp. harness connector terminals.

    A/C amp. harness connector Resistance (Ω)
    Connector No. Terminal No.
    M55 50 70 Approx. 54 – 66

Is the measurement value within the specification?

YES>>

GO TO 3.

NO>>

Repair the A/C amp. branch line.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the A/C amp. Refer to the following.

  • Automatic air conditioning: Diagnosis Procedure

  • Manual air conditioning: Diagnosis Procedure

Is the inspection result normal?

YES (Present error)>>

Replace the A/C amp. Refer to the following.

  • Automatic air conditioning: Removal and Installation

  • Manual air conditioning: Removal and Installation

YES (Past error)>>

Error was detected in the A/C amp. branch line.

NO>>

Repair the power supply and the ground circuit.

    Hfm Branch Line Circuit
    Diagnosis Procedure CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the Intelligent ...
    A-Bag Branch Line Circuit
    Diagnosis Procedure WARNING: Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 3 minutes or more. (To discharge backup capacitor.) Never...

    Other materials:

    Dtc/circuit Diagnosis. B2920-09 Driver Seat Control Unit
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detection condition B2920-09 Driver seat control unit (Driver seat control unit) Diagnosis condition The power consumption control of driver seat control unit is in wake-up state ...

    C1f8b-47 Hd Map Module
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition C1F8B 47 HD map module circuit (HD map module circuit) Diagnosis condition When engine is running Signal (terminal) Ethernet communication signal Thresh ...

    B2223-1c Combination Meter
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detected condition B2223-1C Combination meter (Combination meter) Diagnosis condition When ignition switch is ON. Signal (terminal) — Threshold TFT error is detected ...