Nissan Rogue (T33) 2021-Present Service Manual: U0652 Sent Communication
DTC Description
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition | ||
|---|---|---|---|---|
| U0652 | 00 |
Lost communication (EGR sensor B) (Lost Communication With EGR Sensor "B") |
Diagnosis condition | Ignition switch: ON |
| Signal (terminal) | EGR differential pressure sensor signal | |||
| Threshold | ECM cannot receive the SENT communication signal from EGR differential pressure sensor. | |||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
-
Harness or connectors (EGR differential pressure sensor circuit is open.)
-
EGR differential pressure sensor
FAIL-SAFE
Engine Control System
| Fail safe mode | Nissan Ariya Vehicle behavior | |
| Device fix mode |
|
|
Stop/Start System
Not applicable
DTC Confirmation Procedure
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
>>
GO TO 2 .
CHECK DTC PRIORITY
-
Turn ignition ON.
-
Check DTC.
Is DTC detected?
YES>>Proceed to DTC 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 EGR DIFFERENTIAL PRESSURE SENSOR POWER SUPPLY
-
Turn ignition switch OFF.
-
Disconnect EGR differential pressure sensor harness connector.
-
Turn ignition switch ON.
-
Check the voltage between EGR differential pressure sensor harness connector and ground.
+ − Voltage
(Approx.)EGR differential pressure sensor Connector Terminal F89 3 Ground 5 V
Is the inspection result normal?
YES>>GO TO 2.
NO>>Perform the trouble diagnosis for power supply circuit.
CHECK EGR DIFFERENTIAL PRESSURE SENSOR GROUND CIRCUIT
-
Turn ignition switch OFF.
-
Disconnect ECM harness connector.
-
Check the continuity between EGR differential pressure sensor harness connector and ECM harness connector.
EGR differential pressure sensor ECM Continuity Connector Terminal Connector Terminal F89 1 F71 106 Existed -
Also check harness for short to power.
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace error-detected parts.
CHECK EGR DIFFERENTIAL PRESSURE SENSOR SIGNAL CIRCUIT
-
Check the continuity between EGR differential pressure sensor harness connector and ECM harness connector.
EGR differential pressure sensor ECM Continuity Connector Terminal Connector Terminal F89 2 F71 93 Existed -
Also check harness for short to ground and to power.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace error-detected parts.
CHECK EGR DIFFERENTIAL PRESSURE SENSOR
Check EGR differential pressure sensor. Refer to Component Inspection.
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>Repair or replace error-detected parts.
Other materials:
Kr15ddt. Preparation. Preparation
Preparation
Special Service Tools
Tool number
Tool name — Description
KV101207S0
Unified fuel lock ring wrench
Removing and installing lock ring
(NI-45747)
Fuel tank lock ring wrench
Always Replace With New Parts
Never Reuse These Parts Part Code For add ...
U214e Can Comm Circuit
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U214E
87
CAN comm err (combination meter)
[CAN comm err (combination meter)]
Diagnosis condition
Ignition switch ON
Signal (terminal)
CAN communication ...
P2b95 Cold Start Control
DTC Description
ECM controls fuel injection timing and fuel injection quantity when engine is started with the engine cold.This control promotes the activation of three way catalyst by heating the catalyst and reduces emissions.DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis co ...
