Nissan Rogue (T33) 2021-Present Service Manual: 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
-
Ignition switch ON.
-
Select “Self diagnosis result” mode of “HVAC”.
-
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.
Other materials:
Symptom Diagnosis. Wiper Deicer Does Not Operate
Diagnosis Procedure
CHECK WIPER DEICER RELAY
Check wiper deicer relay.
Refer to Component Inspection.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair or replace the malfunctioning parts.
CHECK WIPER DEICER
Check wiper deicer.
Refer to Component Function Check.
I ...
U0402 Can Communication
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U0402
00
Invalid data (TCM)
(Invalid Data Received From TCM)
Diagnosis condition
Ignition switch ON
Signal (terminal)
—
Threshold
When ECM is ...
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