Nissan Rogue (T33) 2021-Present Service Manual: P046e Egr Differential Pressure Sensor
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P046E | 00 |
EGR SENSOR B (EGR sensor B circuit range/performance) |
Diagnosis condition | — |
| Signal (terminal) | — | |||
| Threshold |
ECM detects the following status continuously for 5 seconds or more: A difference between the output level of EGR differential pressure sensor and the differential pressure before and after EGR volume control valve calculated by ECM based on "target working factor of EGR" is bigger than specified value. |
|||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
-
Harness or connectors (EGR differential pressure sensor circuit is open or shorted.)
-
EGR differential pressure sensor
FAIL-SAFE
| Fail safe mode | Nissan Ariya Vehicle behavior | |
|---|---|---|
| Device fix mode |
|
|
DTC CONFIRMATION PROCEDURE
CHECK DTC PRIORITY
If DTC P046E is displayed with the following DTC, perform the trouble diagnosis for the applicable DTC.
-
P0401
-
P0402
If applicable DTC detected?
YES>>Perform diagnosis of applicable.
-
DTC P0401: Refer to DTC Description.
-
DTC P0402: Refer to DTC Description.
GO TO 2.
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.
TEST CONDITION:
Before performing the following procedure, confirm that battery voltage is 11 V or more at ignition switch ON.
>>
GO TO 3.
PERFORM DTC CONFIRMATION PROCEDURE-1
-
Turn ignition switch ON.
-
Check 1st trip DTC.
Is 1st trip DTC detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO>>GO TO 4.
PERFORM DTC CONFIRMATION PROCEDURE-2
-
Start the engine and warm it up to the normal operating temperature.
-
Check 1st trip DTC.
Is 1st trip 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 DTC PRIORITY
If DTC P046E is displayed with the following DTC, perform the trouble diagnosis for the applicable DTC.
-
P0401
-
P0402
If applicable DTC detected?
YES>>Perform diagnosis of applicable.
-
DTC P0401: Refer to DTC Description.
-
DTC P0402: Refer to DTC Description.
GO TO 2.
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 3.
NO>>GO TO 6.
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.
+ − Continuity EGR differential pressure sensor ECM Connector Terminal Connector Terminal F89 1 F71 106 Existed -
Also check harness for short to power.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace error-detected parts.
CHECK EGR DIFFERENTIAL PRESSURE SENSOR INPUT SIGNAL CIRCUIT
-
Check the continuity between EGR differential pressure sensor harness connector and ECM harness connector.
+ − Continuity EGR differential pressure sensor ECM 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 5.
NO>>Repair or replace error-detected parts.
CHECK EGR DIFFERENTIAL PRESSURE SENSOR
Check the EGR differential pressure sensor. Refer to Component Inspection.
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>Replace EGR differential pressure sensor.
CHECK EGR DIFFERENTIAL PRESSURE SENSOR POWER SUPPLY CIRCUIT
-
Turn ignition switch OFF.
-
Disconnect ECM harness connector.
-
Check the continuity between EGR differential pressure sensor harness connector and ECM harness connector.
+ − Continuity EGR differential pressure sensor ECM Connector Terminal Connector Terminal F89 3 F71 80 Existed -
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES>>Perform the trouble diagnosis for power supply circuit.
NO>>Repair or replace error-detected parts.
Other materials:
Symptom Diagnosis. Intelligent Key Low Battery Warning Does Not Operate
Diagnosis Procedure
CHECK INFORMATION DISPLAY
Check information display.
Refer to Work flow.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair or replace the malfunctioning parts.
CHECK INTELLIGENT KEY BATTERY
Check Intelligent Key battery.
Refer to Component Inspe ...
P0264 Fuel Injector (cylinder 2)
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0264
00
CYL2 INJECTOR
(Cylinder 2 Injector "A" Circuit Low)
Diagnosis condition
—
Signal (terminal)
—
Threshold
Direct injector driver uni ...
I-BSI driving situations
Basic information
Indicator on
Indicator off
Indicator flashing
Illustration 1 — Approaching from behind
Another vehicle approaching from behind
Illustration 1: When another vehicle enters the monitored area from the rear in an adjacent lane, the side indicator light on the Nissan Rogue i ...
