Nissan Rogue (T33) 2021-Present Service Manual: B2601-42 Memory Failure for Firmware Over the Air
DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms | DTC detected condition | |
|---|---|---|---|
| B2601-42 | Memory failure for firmware over the air | Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | Errors are detected in the memory for software automatic update function (OTA) | ||
| Diagnosis delay time | After downloading software automatic update function (OTA) data | ||
POSSIBLE CAUSE
8CH CAN gateway
FAIL-SAFE
Software automatic update function (OTA) fails, but system continue normal control.
Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
-
Ignition switch ON and wait at least 2 seconds or more.
-
Select “Self Diagnostic Result” mode of “8ch CAN GATEWAY 2” using CONSULT.
-
Check DTC.
Is DTC B2601-42 detected?
YES>>Refer to DTC Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Intermittent Incident
NO-2>>Confirmation after repair: INSPECTION END
DTC Diagnosis Procedure
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
-
Ignition switch ON.
-
Perform DTC confirmation procedure again. Refer to Confirmation Procedure.
-
Check DTC.
Is DTC B2601-42 displayed?
YES>>Replace 8CH CAN gateway. Refer to Removal and Installation.
NO>>INSPECTION END
Other materials:
P2097 A/f Sensor 1
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P2097
00
POST CATALYST FUEL TRIM SYS B1
(Post catalyst fuel trim system too rich bank 1)
Diagnosis condition
—
Signal (terminal)
Air fuel ratio (A/F) ...
Control Valve
Exploded View
O-ring
Tube A
Control valve
O-ring
One-way valve
Oil strainer
Oil pan gasket
Oil pan
Drain plug gasket
Drain plug
Magnet
O-ring
O-ring
Tube B
Lip seal
Transaxle assembly
& ...
Diagnosis System (adas Control Unit 2)
Without Propilot Assist 2.1
Diagnosis Description
APPLICATION ITEMSCONSULT performs the following functions via CAN communication using ADAS control unit 2. Diagnosis mode CGW Status Description
Restricted Mode Diag Test Mode Open Mode
Self Diagnostic Result
Display
Display
Di ...
