Nissan Rogue (T33) 2021-Present Service Manual: 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 is detected in A/C amp. internal EEPROM memory functions. | ||
| Diagnosis delay time | 2 second or more | ||
POSSIBLE CAUSE
A/C amp.
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.
Diagnosis Procedure
REPLACE A/C AMP.
Replace A/C amp. Refer to Removal and Installation.
>>
Inspection End.
Other materials:
A-Amp. Branch Line Circuit
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
BOSE speaker amp.
8CH CAN gateway
...
Dtc/circuit Diagnosis. B2490-13 Front Seat Heater Lh
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
B2490-13
FRONT SEAT HEATER LH
(Front seat heater LH)
Diagnosis condition
Engine running
Signal (terminal)
—
Threshold
CPU in front seat heater LH ...
2wd. Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting
Noise, Vibration and Harshness (nvh) Troubleshooting
NVH Troubleshooting Chart
Use chart below to find the cause of the symptom. If necessary, repair or replace these parts. Possible cause and SUSPECTED PARTS Symptom Reference
DRIVE SHAFT FRONT AXLE
Noise Shake Noise Shake Vibration ...