Nissan Rogue (T33) 2021-Present Service Manual: U1ca1-08 Lin Communication 2

Nissan Rogue (T33) 2021-Present Service Manual / Ventilation, Heater & Air Conditioner :: Heater & Air Conditioning Control System / Manual Air Conditioning :: Dtc/circuit Diagnosis / U1ca1-08 Lin Communication 2

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
U1CA1-08

LIN communication 2

(Local interconnect network communication 2) 		Diagnosis condition Ignition switch ON
Signal (Terminal) LIN (A/C switch assembly) signal
Threshold A/C amp. is not transmitting or receiving LIN communication with A/C switch assembly
Diagnosis delay time 2 second or more

POSSIBLE CAUSE

  • A/C switch assembly

  • A/C amp.

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Ignition switch ON.

  2. Select "Self diagnosis result" mode of "HVAC".

  3. 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.

Diagnosis Procedure

CHECK DTC

CONSULT

  1. Ignition switch ON.

  2. Select "Self diagnosis result" mode of "HVAC".

  3. Check following DTC.

    DTC

    Items

    (CONSULT screen terms)     		Reference
    B24B4-02 A/C CONTROL COMM DTC Description

Is DTC detected?

YES>>

Perform DTC diagnosis procedure that is detecting.

NO>>

Replace A/C amp. Refer to Removal and Installation.

    B24f5-93 Mode Door Motor
    DTC Description DTC DETECTION LOGICNOTE: If all of door motors DTC (B24F5-93, B24F6-93, B24F8-93) are detected, check “DOOR MOTOR”. Refer to Diagnosis Procedure. DTC No. CON...
    U1caa-02 Mode Door Motor
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition U1CAA-02 Mode door motor (Mode door motor) Diagnosis conditi...

    Other materials:

    B24a0-49 A/c Auto Amp.
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B24A0-49 A/C AUTO AMP. (Air conditioning automatic amplifier) Diagnosis condition Ignition switch ON Signal (Terminal) — Threshold A malfunction i ...

    Side Radar (rear Right) (side Radar Rear Rh)
    C1e80-44 Control Unit DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition C1E80–44 Control unit (Control unit) Diagnosis condition When ignition switch is ON. Signal (terminal) - Threshold If sid ...

    Service Data and Specifications (sds)
    Bulb Specifications Item Type Wattage (W) Push-button ignition switch illumination LED — Map lamp Wedge 8 Vanity mirror lamp Wedge 5 Room lamp*2 Wedge 8 Personal lamp*3 Wedge 5 Mood lamp (front door)*1 LED — Mood lamp (Instrum ...