Nissan Note [1836/1872] Dtc p0641 sensor power supply

Nissan Note [1836/1872] Dtc p0641 sensor power supply
EC-1836
[K9K]
DTC P0641 SENSOR POWER SUPPLY
4. DETECT MALFUNCTIONING PART
Check the following.
Harness connectors M201, M8 (RHD models)
Harness connectors M1, E101 (RHD models)
Harness for open or short between APP sensor and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
5. CHECK SENSOR POWER SUPPLY CIRCUITS
Check the following.
Harness for short to power and short to ground, between the following terminals.
OK or NG
OK >> GO TO 6.
NG >> Repair short to ground or short to power in harness or connectors.
6. CHECK COMPONENTS
Check the following.
Fuel rail pressure sensor (Refer to EC-1739, "Component Inspection" .)
Turbocharger boost sensor (Refer to EC-1765, "Diagnostic Procedure" .)
EGR volume control valve control position sensor (Refer to EC-1799, "Component Inspection" .)
Mass air flow sensor (Refer to EC-1726, "Component Inspection" .)
Refrigerant pressure sensor (Refer to ATC-85, "COMPONENT INSPECTION" or MTC-51, "COMPO-
NENT INSPECTION" .)
OK or NG
OK >> GO TO 7.
NG >> Replace malfunctioning component.
7. CHECK APP SENSOR
Refer to EC-1757, "
Component Inspection" .
OK or NG
OK >> GO TO 8.
NG >> Replace accelerator pedal assembly.
8. CHECK INTERMITTENT INCIDENT
Refer to EC-1697, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>> INSPECTION END
ECM terminal Sensor terminal Reference Wiring Diagram
29 APP sensor terminal 4 EC-1831
47 Fuel rail pressure sensor terminal 3 EC-1737
48 Turbocharger boost sensor terminal 1 EC-1764
49 EGR volume control valve control position sensor terminal 1 EC-1801
50 Mass air flow sensor terminal 5 EC-1723
83 Refrigerant pressure sensor terminal 3 EC-1812

Содержание