Nissan Rogue (T33) 2021-Present Service Manual: B24a1-16 A/c Auto Amp. Power Supply

Nissan Rogue (T33) 2021-Present Service Manual / Ventilation, Heater & Air Conditioner :: Heater & Air Conditioning Control System / Automatic Air Conditioning :: Dtc/circuit Diagnosis / B24a1-16 A/c Auto Amp. Power Supply

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B24A1-16

A/C AUTO AMP. POWER SUPPLY

(Air conditioning automatic amplifier power supply) 		Diagnosis condition Ignition switch ON
Signal (Terminal) Accessory power supply
Threshold Open or shorted to ground
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • A/C amp.

  • Harness or connector (accessory power supply circuits is open or shorted to ground)

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

PERFORM SELF-DIAGNOSIS

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.

DTC Diagnosis Procedure

CHECK A/C AMP. POWER SUPPLY AND GROUND CIRCUITS

Check A/C amp. power supply and ground circuits. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

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

NO>>

Repair or replace malfunctioning parts.

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