Altima 2007-2009

2.5L L4 VIN - Std 12

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Trouble Code: P0441



EVAP Control System Incorrect Purge Flow (Includes Hybrid Models)

Possible Causes:



EVAP canister purge volume control solenoid valve stuck closed
 
EVAP control system pressure sensor and the circuit
 
Loose, disconnected or improper connection of rubber tube
 
Blocked rubber tube
 
Cracked EVAP canister
 
EVAP canister purge volume control solenoid valve circuit
 
Accelerator pedal position sensor
 
Blocked purge port
 
EVAP canister vent control valve
 
Drain filter
 

Trouble Code: P0442



EVAP Control System Small Leak Detected (Negative Pressure) (Includes Hybrid Models)

Possible Causes:



Incorrect fuel tank vacuum relief valve
 
Incorrect fuel filler cap used
 
Fuel filler cap remains open or fails to close.
 
Foreign matter caught in fuel filler cap.
 
Leak is in line between intake manifold and EVAP canister purge volume control solenoid valve.
 
Foreign matter caught in EVAP canister vent control valve.
 
EVAP canister or fuel tank leaks
 
EVAP purge line (pipe and rubber tube) leaks
 
EVAP purge line rubber tube bent
 
Loose or disconnected rubber tube
 
EVAP canister vent control valve and the circuit
 
EVAP canister purge volume control solenoid valve and the circuit
 
Fuel tank temperature sensor
 
O-ring of EVAP canister vent control valve is missing or damaged
 
Drain filter
 
EVAP canister is saturated with water
 
EVAP control system pressure sensor
 
Fuel level sensor and the circuit
 
Refueling EVAP vapor cut valve
 
ORVR system leaks
 

Trouble Code: P0443



EVAP Canister Purge Volume Control Solenoid Valve (Includes Hybrid Models)

Possible Causes:



EVAP control system pressure sensor
 
EVAP canister purge volume control solenoid valve (EVAP canister purge volume control solenoid valve is stuck open.)
 
EVAP canister vent control valve
 
Drain filter
 
EVAP canister
 
Hoses (Hoses are connected incorrectly or clogged.)
 

Trouble Code: P0444



EVAP Canister Purge Volume Control Solenoid Valve Circuit Open (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- EVAP canister purge volume control solenoid valve circuit is open or shorted.
 
EVAP canister purge volume control solenoid valve
 

Trouble Code: P0445



EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted (Includes Hybrid Models)

Possible Causes:



Har ness or connectors
 
- EVAP canister purge volume control solenoid valve circuit is shorted.
 
EVAP canister purge volume control solenoid valve
 

Trouble Code: P0447



EVAP Canister Vent Control Valve Circuit Open (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- EVAP canister vent control valve circuit is open or shorted.
 
EVAP canister vent control valve
 
Drain filter (if equipped)
 

Trouble Code: P0448



EVAP Canister Vent Control Valve Closed (Includes Hybrid Models)

Possible Causes:



EVAP canister vent control valve
 
EVAP control system pressure sensor and the circuit
 
Blocked rubber tube to EVAP canister vent control valve
 
EVAP canister is saturated with water
 
Drain filter (if equipped)
 

Trouble Code: P0451



EVAP Control System Pressure Sensor Performance (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- EVAP control system pressure sensor circuit is shorted.
 
- CKP sensor (POS) circuit is shorted.
 
- CMP sensor (PHASE) (bank 2) circuit is shorted.
 
- EVT control position sensor (bank 2) circuit is shorted.
 
- Battery current sensor circuit is shorted.
 
- APP sensor 2 circuit is shorted.
 
- Refrigerant pressure sensor circuit is shorted.
 
EVAP control system pressure sensor
 
Crankshaft position sensor (POS)
 
Camshaft position sensor (PHASE) (bank 2)
 
Exhaust valve timing control position sensor (bank 2)
 
Battery current sensor
 
Accelerator pedal position sensor
 
Refrigerant pressure sensor
 

Trouble Code: P0452



EVAP Control System Pressure Sensor Low Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- EVAP control system pressure sensor circuit is shorted.
 
- CKP sensor (POS) circuit is shorted.
 
- CMP sensor (PHASE) (bank 2) circuit is shorted.
 
- EVT control position sensor (bank 2) circuit is shorted.
 
- Battery current sensor circuit is shorted.
 
- APP sensor 2 circuit is shorted.
 
- Refrigerant pressure sensor circuit is shorted.
 
EVAP control system pressure sensor
 
Crankshaft position sensor (POS)
 
Camshaft position sensor (PHASE) (bank 2)
 
Exhaust valve timing control position sensor (bank 2)
 
Battery current sensor
 
Accelerator pedal position sensor
 
Refrigerant pressure sensor
 

Trouble Code: P0453



EVAP Control System Pressure Sensor High Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- EVAP control system pressure sensor circuit is open or shorted.
 
- CKP sensor (POS) circuit is shorted.
 
- CMP sensor (PHASE) (bank 2) circuit is shorted.
 
- EVT control position sensor (bank 2) circuit is shorted.
 
- Battery current sensor circuit is shorted.
 
- APP sensor 2 circuit is shorted.
 
- Refrigerant pressure sensor circuit is shorted.
 
EVAP control system pressure sensor
 
Crankshaft position sensor (POS)
 
Camshaft position sensor (PHASE)
 
(bank 2)
 
Exhaust valve timing control position sensor (bank 2)
 
Battery current sensor
 
Accelerator pedal position sensor
 
Refrigerant pressure sensor
 
EVAP canister vent control valve
 
EVAP canister
 
Rubber hose from EVAP canister vent control valve to vehicle frame
 

Trouble Code: P0455



EVAP Control System Gross Leak Detected (Includes Hybrid Models)

Possible Causes:



Fuel filler cap remains open or fails to close.
 
Incorrect fuel tank vacuum relief valve
 
Incorrect fuel filler cap used
 
Foreign matter caught in fuel filler cap
 
Leak is in line between intake manifold and EVAP canister purge volume control solenoid valve
 
Foreign matter caught in EVAP canister vent control valve.
 
EVAP canister or fuel tank leaks
 
EVAP purge line (pipe and rubber tube) leaks
 
EVAP purge line rubber tube bent.
 
Loose or disconnected rubber tube
 
EVAP canister vent control valve and the circuit
 
Drain filter
 
EVAP canister purge volume control solenoid valve and the circuit
 
Fuel tank temperature sensor
 
O-ring of EVAP canister vent control valve is missing or damaged.
 
EVAP control system pressure sensor
 
Refueling EVAP vapor cut valve
 
ORVR system leaks
 

Trouble Code: P0456



Evaporative Emission Control System Very Small Leak (Negative Pressure Check) (Includes Hybrid Models)

Possible Causes:



Incorrect fuel tank vacuum relief valve
 
Incorrect fuel filler cap used
 
Fuel filler cap remains open or fails to close.
 
Foreign matter caught in fuel filler cap
 
Leak is in line between intake manifold and EVAP canister purge volume control solenoid valve.
 
Foreign matter caught in EVAP canister vent control valve
 
EVAP canister or fuel tank leaks
 
EVAP purge line (pipe and rubber tube) leaks
 
EVAP purge line rubber tube bent
 
Loose or disconnected rubber tube
 
EVAP canister vent control valve and the circuit
 
EVAP canister purge volume control solenoid valve and the circuit
 
Fuel tank temperature sensor
 
Drain filter
 
O-ring of EVAP canister vent control valve is missing or damaged
 
EVAP canister is saturated with water
 
EVAP control system pressure sensor
 
Refueling EVAP vapor cut valve
 
ORVR system leaks
 
Fuel level sensor and the circuit
 
Foreign matter caught in EVAP canister purge volume control solenoid valve
 

Trouble Code: P0460



Fuel Level Sensor Circuit Noise (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- CAN communication line is open or shorted
 
- Fuel level sensor circuit is open or shorted
 
Combination meter (unified meter and A/C amp.)
 
Fuel level sensor
 

Trouble Code: P0461



Fuel Level Sensor Circuit Range/Performance (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- CAN communication line is open or shorted
 
- Fuel level sensor circuit is open or shorted
 
Combination meter (unified meter and A/C amp.)
 
Fuel level sensor
 

Trouble Code: P0462



Fuel Level Sensor Circuit Low Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- CAN communication line is open or shorted
 
- Fuel level sensor circuit is open or shorted
 
Combination meter (unified meter and A/C amp.)
 
Fuel level sensor
 

Trouble Code: P0463



Fuel Level Sensor Circuit High Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- CAN communication line is open or shorted
 
- Fuel level sensor circuit is open or shorted
 
Combination meter (unified meter and A/C amp.)
 
Fuel level sensor
 

Trouble Code: P0500



Vehicle Speed Sensor Circuit

Possible Causes:



Harness or connector
 



ABS/TCS control unit is damaged or has failed
 
Combination meter is damaged or has failed
 
VSS signal circuit is open, shorted to ground or shorted to B+
 
VSS is damaged or has failed
 
PCM has failed
 

Trouble Code: P0506



Idle Speed Control System RPM Lower Than Expected (Includes Hybrid Models)

Possible Causes:



Electric throttle control actuator
 
Intake air leak
 

Trouble Code: P0507



Idle Speed Control System RPM Higher Than Expected (Includes Hybrid Models)

Possible Causes:



Electric throttle control actuator
 
Intake air leak
 
PCV system
 

Trouble Code: P0560-117



System Voltage

Possible Causes:



Wire harness or connector
 
Hybrid vehicle control ECU
 

Trouble Code: P0603



ECM Power Supply Circuit (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- The ECM power supply (back-up) circuit is open or shorted.
 
ECM
 

Trouble Code: P0605



Engine Control Module (ECM) (Includes Hybrid Models)

Possible Causes:



ECM
 

Trouble Code: P0607



CAN Communication Bus (Includes Hybrid Models)

Possible Causes:



ECM has failed
 

Trouble Code: P0616-142



Starter Relay Circuit

Possible Causes:



Wire harness or connector
 
Hybrid vehicle control ECU
 
BCM
 

Trouble Code: P062F-143



EEPROM Malfunction

Possible Causes:



Hybrid vehicle control ECU
 

Trouble Code: P0643



Sensor Power Supply Circuit Short (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- APP sensor 1 circuit is shorted.
 
- TP sensor circuit is shorted.
 
- CMP sensor (PHASE) (bank 1) circuit is shorted.
 
- EVT control position sensor (bank 1) circuit is shorted.
 
- PSP sensor circuit is shorted.
 
Accelerator pedal position sensor
 
Throttle position sensor
 
Camshaft position sensor (PHASE) (bank 1)
 
Exhaust valve timing control position sensor (bank 1)
 
Power steering pressure sensor
 

Trouble Code: P0705



Park/Neutral Position Switch Circuit

Possible Causes:



Harness or connectors
 
- PNP switches 1, 2, 3, 4 and TCM circuit is open or shorted.
 
PNP switches 1, 2, 3, 4
 
PNP switch 3 monitor terminal is open or shorted
 

Trouble Code: P0705-757



Transmission Range Switch Circuit

Possible Causes:



Wire harness or connector
 
Transmission range switch
 
Hybrid vehicle control ECU
 

Trouble Code: P0705-758



Transmission Range Switch Circuit

Possible Causes:



Wire harness or connector
 
Transmission range switch
 
Hybrid vehicle control ECU
 

Trouble Code: P0710



CVT Fluid Temperature Sensor Circuit

Possible Causes:



Harness or connectors (Sensor circuit is open or shorted.)
 
CVT fluid temperature sensor
 

Trouble Code: P0720



Vehicle Speed Sensor CVT (Secondary Speed Sensor)

Possible Causes:



Harness or connectors (Sensor circuit is open or shorted.)
 
Output speed sensor (Secondary speed sensor)
 

Trouble Code: P0725



Engine Speed Signal

Possible Causes:



Harness or connectors
 
- The ECM to the TCM circuit is open or shorted.
 

Trouble Code: P0733



A/T Third Gear Circuit Malfunction

Possible Causes:



Control valve sticking, solenoid valve damaged or not operating
 
Servo piston or brake band is damaged or is not operating
 

Trouble Code: P0734



A/T Fourth Gear Circuit Malfunction

Possible Causes:



Oil pump is damaged, or the TCC is not operating
 
Shift Solenoid 'B' may be stuck closed
 

Trouble Code: P0740



Torque Converter Clutch Solenoid Valve

Possible Causes:



Torque converter clutch solenoid valve
 
Harness or connectors
 
- Solenoid circuit is open or shorted.
 

Trouble Code: P0744



A/T TCC S/V Function (Lock-Up)

Possible Causes:



Harness or connectors
 
- The solenoid circuit is open or shorted.
 
Torque converter clutch solenoid valve
 
Hydraulic control circuit
 

Trouble Code: P0745



A/T Low Pressure Solenoid Circuit Malfunction

Possible Causes:



Low pressure solenoid control circuit open or shorted to ground
 
Low pressure solenoid control circuit shorted to system power
 
Low pressure solenoid is damaged or has failed
 
PCM has failed
 

Trouble Code: P0850



Park/Neutral Position Switch

Possible Causes:



Harness or connectors
 
- Park/neutral position (PNP) switch circuit is open or shorted.
 
Park/neutral position (PNP) switch
 

Trouble Code: P0851-775



Neutral Signal Input Circuit Low

Possible Causes:



Wire harness or connector
 
Transmission range switch
 
Hybrid vehicle control ECU
 

Trouble Code: P0A01-725



Motor Electronics Coolant Temperature Sensor Circuit Range/Performance

Possible Causes:



Wire harness or connector
 
Inverter cooling system
 
Cooling fan system
 
Water pump with motor & bracket assembly
 
Inverter with converter assembly
 
Hybrid vehicle control ECU
 

 
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