Nissan Rogue (T33) 2021-Present Service Manual: C1220-54 Incomplete Air Bleeding
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition | |
|---|---|---|---|
| C1220-54 |
INCOMP AIR BLEEDING (Incomplete air bleeding) |
Diagnosis condition | Ignition switch: ON |
| Signal | — | ||
| Threshold | Air bleeding of electro-hydraulic coupling oil was incomplete. | ||
| Diagnosis delay time | — | ||
POSSIBLE CAUSE
-
Incomplete air bleeding of electro-hydraulic coupling oil
-
Electro-hydraulic coupling
FAIL-SAFE
Although AWD control is canceled, the vehicle can drive at 2WD condition.
DTC CONFIRMATION PROCEDURE
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always place ignition switch OFF and wait at least 10 seconds before conducting the next test.
>>
GO TO 2.
DTC REPRODUCTION PROCEDURE
CONSULT
-
Erase "Self diagnosis result" mode of “AWD/4WD”.
-
Ignition switch OFF.
-
Wait for 10 seconds or more.
-
Ignition switch ON.
-
Wait for 15 seconds or more.
-
Perform "Self diagnosis result" mode of “AWD/4WD”.
Is DTC “C1220-54” detected?
YES>>Proceed to diagnosis procedure. 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
PERFORM AIR BLEEDING AND INITIALIZE OIL DETERIORATION LEVEL
CONSULT
-
Perform air bleeding and initialize oil deterioration level. Refer to Description.
-
Ignition switch OFF.
-
Perform the “DTC CONFIRMATION PROCEDURE”. Refer to DTC Description.
Is DTC “C1220-54” detected again?
YES>>Replace electro-hydraulic coupling assembly. Refer to Removal and Installation.
NO>>Inspection End.
Other materials:
Dtc/circuit Diagnosis. Lin Communication Circuit
Diagnosis Procedure
CHECK BCM OUTPUT SIGNAL
Ignition switch ON.
Check signal between BCM harness connector and ground using an oscilloscope.
(+) (−)
Signal
(Reference value)
BCM
Connector Terminal
With type A meter: B123
91
Ground
With type B meter: M18 ...
If your vehicle overheats
WARNING
Never continue driving if your vehicle overheats — this can lead to engine failure or even a vehicle fire.
Never open the hood if steam is coming out.
Never remove the radiator or coolant reservoir cap when the engine is hot. Pressurized coolant can spray out and cause serious ...
P11b0 Vcr Target Angle (cold Start)
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P11B0
00
VCR target angle (cold start)
[Variable compression ratio target angle (cold start)]
Diagnosis condition
Engine cold start
Signal (terminal)
...
