Nissan Rogue (T33) 2021-Present Service Manual: B20c7-15 A/c Clutch

Nissan Rogue (T33) 2021-Present Service Manual / Ventilation, Heater & Air Conditioner :: Heater & Air Conditioning Control System / Automatic Air Conditioning :: Dtc/circuit Diagnosis / B20c7-15 A/c Clutch

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B20C7–15

A/C clutch

(A/C clutch) 		[CIRC SHORT TO BATT OR OPEN] Diagnosis condition When A/C switch is ON
Signal (Terminal) Magnetic clutch ON signal
Threshold Magnetic clutch ON signal circuit has a shorted to power or open
Diagnosis delay time 1 second or more

POSSIBLE CAUSE

  • Harness or connectors (magnetic clutch ON signal circuit is shorted to battery or open)

  • IPDM E/R

FAIL-SAFE

Inhibit A/C compressor (magnetic clutch) operation

DTC CONFIRMATION PROCEDURE

PERFORM SELF-DIAGNOSIS

CONSULT

  1. Start the engine.

  2. A/C switch ON.

  3. Select “Self diagnosis result” mode of “IPDM E/R”.

  4. Check DTC.

Is DTC detected?

YES>>

Refer to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: Inspection End.

DTC Diagnosis Procedure

CHECK MAGNETIC CLUTCH ON SIGNAL CIRCUIT FOR OPEN

  1. Ignition switch OFF.

  2. Disconnect IPDM E/R connector and A/C compressor connector.

  3. Check continuity between IPDM E/R harness connectors and A/C compressor harness connector.

IPDM E/R A/C compressor Continuity
Connector Terminal Connector Terminal
F35 65 F27 1 Yes

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair harness or connector.

CHECK MAGNETIC CLUTCH ON SIGNAL CIRCUIT FOR SHORT

Check voltage between IPDM E/R harness connectors and the ground.

(+) (−)

Voltage

(Approx.)
IPDM E/R
Connector Terminal
F35 65 Ground 0 V

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair harness or connector.

CHECK MAGNETIC CLUTCH GROUND CIRCUIT FOR OPEN

Check continuity between A/C compressor harness connectors and the ground.

A/C compressor (—) Continuity
Connector Terminal
F27 2 Ground Yes

Is the inspection result normal?

YES>>

Replace IPDM E/R. Refer to Removal and Installation.

NO>>

Repair harness or connector.

    B20c7-11 A/c Clutch
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B20C7–11 A/C clutch (A/C clutch) [CIRCUIT SHORT TO GROUND]...
    B20c8-14 Ecv (electrical Control Valve)
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B20C8–14 Compressor (ECV) [Compressor (electrical control ...

    Other materials:

    Driver Monitor Camera Control Unit
    Reference Value VALUES ON THE DIAGNOSIS TOOL Monitor item Condition Value/Status Left eye Ignition switch ON When the open / closed state of the driver's right eye is unclear Invalid When the driver's right eye is open Open When the driver's right eye is closed Close ...

    System
    Nissanconnect with 8" Color Display System Description SYSTEM DIAGRAMAV Control Unit Input Signal (AV Communication) Transmit unit Signal name Combination meter Steering switch signals AV Control Unit Input Signal (CAN Communication) Transmit unit Signal name Combination meter ...

    Basic information
    The following are approximate capacities for your Nissan Rogue. Actual refill capacities may vary slightly. When refilling, always follow the procedure described in the "8. Do-it-yourself" section to confirm the proper amount for your Nissan Rogue. Fuel Engine oil Drain and refill Genuine "NI ...