Nissan Rogue (T33) 2021-Present Service Manual: P0641 Sensor Power Supply
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P0641 | 00 |
Sensor reference voltage A (Sensor reference voltage “A” circuit 1 open) |
Diagnosis condition | Ignition switch ON |
| Signal (terminal) | — | |||
| Threshold | When an input voltage of sensor reference is not 3.3 V. | |||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
Electric IVT control module
FAIL-SAFE
Engine Control System
| Fail safe mode | Nissan Ariya Vehicle behavior | |
|---|---|---|
| Device fix mode |
|
|
| Combustion control mode | Idle speed control | Stops feedback control of idle speed and controls with specified speed. |
| Recovery speed control at decelerating | Stops recovery speed control by the fuel cut at decelerating and controls with specified speed. | |
| Idle neutral control | Stops idle neutral control. | |
or
| Fail safe mode | Nissan Ariya Vehicle behavior | |
|---|---|---|
| Device fix mode |
|
|
| Combustion control mode | Stratified charge combustion control at starting | No stratified charge combustion at starting (cold start). |
Stop/Start System
When a DTC is detected, the stop/start indicator lamp blinks slowly and the stop/start system operation is prohibited. When ECM detects error while operating the stop/start system, ECM restarts the engine.
DTC Confirmation Procedure
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
>>
GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
-
Turn ignition switch ON and wait at least 5 seconds.
-
Check DTC.
Is DTC P0641 detected?
YES>>Refer 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 ELECTRIC IVT CONTROL MODULE POWER SUPPLY AND GROUND CIRCUIT
Check electric IVT control module power supply and ground circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>Replace electric IVT control module. Refer to ELECTRIC INTAKE VALVE TIMING CONTROL MODULE : Removal & Installation.
NO>>Repair or replace error-detected parts.
Other materials:
System
Meter System
System Description
SYSTEM DIAGRAM Parts name Description
Ambient sensor
Refer to Ambient Sensor.
BCM
Transmits the BCM status to the combination meter via CAN communication.
Combination meter
Refer to Combination Meter.
ECM
Transmits the ECM status to ...
Removal and Installation. Back Door Trim
Exploded View
Back door panel
Back door inner finisher
Automatic back door switch finisher (with automatic back door)
Back door finisher cap (without automatic back door)
Back door pull handle
: Clip
: Pawl
Back Door Inner Finisher
Removal ...
P025b Fuel Pump Module a
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P025B
00
FUEL PUMP MODULE A
(Fuel Pump Module "A" Control Circuit Range/Performance)
Diagnosis condition
Engine running
Signal (terminal)
—
Thre ...
