Altima 2007-2009

2.5L L4 VIN - Auto CVT 12

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Trouble Code: P0150



Air Fuel Ratio (A/F) Sensor 1 Bank 2 Circuit

Possible Causes:



Harness or connectors
 
- The A/F sensor 1 circuit is open or shorted.
 
A/F sensor 1 bank 2
 

Trouble Code: P0152



Air Fuel Ratio (A/F) Sensor 1 (Bank 2) Circuit High Voltage

Possible Causes:



Harness or connectors
 
- Air fuel ratio (A/F) sensor circuit is open or shorted.
 
Air fuel ratio (A/F) sensor 1
 

Trouble Code: P0153



Air Fuel Ratio (A/F) Sensor 1 Bank 2 Circuit Slow Response

Possible Causes:



Harness or connectors
 
- Air fuel ratio (A/F) sensor circuit is open or shorted.
 
Air fuel ratio (A/F) sensor 1
 
Air fuel ratio (A/F) sensor heater 1
 
Fuel pressure
 
Fuel injector
 
Intake air leaks
 
Exhaust gas leaks
 
PCV valve
 
Mass air flow sensor
 

Trouble Code: P0157



Heated Oxygen Sensor 2 Bank 2 Circuit Low Voltage

Possible Causes:



Harness or connectors
 
- Sensor circuit is open or shorted
 
Heated oxygen sensor 2
 
Fuel pressure
 
Fuel injector
 
Intake air leakage
 

Trouble Code: P0171



System Too Lean (Bank 1)

Possible Causes:



Intake system
 
Injector blockage
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Fuel pressure
 
Gas leaks from exhaust system
 
Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
 
Air fuel ratio sensor (bank 1 sensor 1)
 
PCV valve and hose
 
PCV hose connections
 
Hybrid vehicle control ECU
 

Trouble Code: P0171



Fuel Injection System Too Lean (Includes Hybrid Models)

Possible Causes:



Intake air leaks
 
Air fuel ratio (A/F) sensor 1 (front heated oxygen sensor)
 
Fuel injector
 
Exhaust gas leaks
 
Incorrect fuel pressure
 
Lack of fuel
 
Mass air flow sensor
 
Incorrect PCV hose connection
 

Trouble Code: P0172



System Too Rich (Bank 1)

Possible Causes:



Injector leak or blockage
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Ignition system
 
Fuel pressure
 
Gas leaks from exhaust system
 
Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
 
Air fuel ratio sensor (bank 1 sensor 1)
 
Hybrid vehicle control ECU
 

Trouble Code: P0172



Fuel Injection System Too Rich (Includes Hybrid Models)

Possible Causes:



Air fuel ratio (A/F) sensor 1 (front heated oxygen sensor)
 
Fuel injector
 
Exhaust gas leaks
 
Incorrect fuel pressure
 
Mass air flow sensor
 

Trouble Code: P0175



Fuel Injection System Too Rich (Bank 2)

Possible Causes:



Air fuel ratio (A/F) sensor 1
 
Fuel injector
 
Exhaust gas leaks
 
Incorrect fuel pressure
 
Mass air flow sensor
 

Trouble Code: P0181



Fuel Tank Temperature Sensor Circuit Range/Performance (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Fuel tank temperature sensor circuit is open or shorted
 
Fuel tank temperature sensor
 

Trouble Code: P0182



Fuel Tank Temperature Sensor Circuit Low Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Fuel tank temperature sensor circuit is open or shorted.
 
Fuel tank temperature sensor
 

Trouble Code: P0183



Fuel Tank Temperature Sensor Circuit High Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Fuel tank temperature sensor circuit is open or shorted.
 
Fuel tank temperature sensor
 

Trouble Code: P0201



No. 1 Cylinder Fuel Injector Circuit Open (Hybrid)

Possible Causes:



Harness or connectors
 
- No. 1 fuel injector circuit is open or shorted.
 
No. 1 fuel injector
 

Trouble Code: P0202



No. 2 Cylinder Fuel Injector Circuit Open (Hybrid)

Possible Causes:



Harness or connectors
 
- No. 2 fuel injector circuit is open or shorted.
 
No. 2 fuel injector
 

Trouble Code: P0203



No. 3 Cylinder Fuel Injector Circuit Open (Hybrid)

Possible Causes:



Harness or connectors
 
- No. 3 fuel injector circuit is open or shorted.
 
No. 3 fuel injector
 

Trouble Code: P0204



No. 4 Cylinder Fuel Injector Circuit Open (Hybrid)

Possible Causes:



Harness or connectors
 
- No. 4 fuel injector circuit is open or shorted.
 
No. 4 fuel injector
 

Trouble Code: P02103



Throttle Actuator Control Motor Circuit High

Possible Causes:



Monitor runs whenever following DTCs are not present: None
 
Throttle actuator: ON
 
Either of the following conditions 1 or 2 is met:
 
1. Throttle actuator power supply: 8 V or higher
 
2. Throttle actuator power: ON
 

Trouble Code: P0220



Throttle / Pedal Position Sensor / Switch "B" Circuit

Possible Causes:



Throttle position sensor (built into throttle body assembly)
 
Hybrid vehicle control ECU
 

Trouble Code: P0222



Throttle Position (TP) Sensor 1 Circuit Low Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- TP sensor 1 circuit is open or shorted.
 
- APP sensor circuit is shorted (if equipped)
 
Electric throttle control actuator (TP sensor 1)
 
Accelerator pedal position sensor (APP sensor 2)
 

Trouble Code: P0222



Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input

Possible Causes:



Throttle position sensor (built into throttle body assembly)
 
Short in VTA2 circuit
 
Open in VC circuit
 
Hybrid vehicle control ECU
 

Trouble Code: P0223



Throttle Position (TP) Sensor 1 Circuit High Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- TP sensor 1 circuit is open or shorted.
 
- APP sensor 2 circuit is shorted.
 
Electric throttle control actuator (TP sensor 1)
 
Accelerator pedal position sensor (APP sensor 2)
 

Trouble Code: P0223



Throttle / Pedal Position Sensor / Switch "B" Circuit High Input

Possible Causes:



Throttle position sensor (built into throttle body assembly)
 
Open in VTA2 circuit
 
Open in E2 circuit
 
Short between VC and VTA2 circuits
 
Hybrid vehicle control ECU
 

Trouble Code: P0300



Multiple Cylinder Misfire Detected (Includes Hybrid Models)

Possible Causes:



Improper spark plug
 
Insufficient compression
 
Incorrect fuel pressure
 
Fuel injector circuit is open or shorted
 
Fuel injector
 
Intake air leak
 
The ignition signal circuit is open or shorted
 
Lack of fuel
 
Drive plate or flywheel
 
Air fuel ratio (A/F) sensor 1
 
Incorrect PCV hose connection
 

Trouble Code: P0300



Random / Multiple Cylinder Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Fuel injector
 
Fuel pressure
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Intake system
 
Hybrid vehicle control ECU
 

Trouble Code: P0301



No.1 Cylinder Misfire Detected (Includes Hybrid Models)

Possible Causes:



Improper spark plug
 
Insufficient compression
 
Incorrect fuel pressure
 
Fuel injector circuit is open or shorted
 
Fuel injector
 
Intake air leak
 
The ignition signal circuit is open or shorted
 
Lack of fuel
 
Drive plate or flywheel
 
Air fuel ratio (A/F) sensor 1
 
Incorrect PCV hose connection
 

Trouble Code: P0301



Cylinder 1 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Fuel injector
 
Fuel pressure
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Intake system
 
Hybrid vehicle control ECU
 

Trouble Code: P03013-123



Battery Block 3 Becomes Weak

Possible Causes:



HV battery
 
Battery smart unit
 

Trouble Code: P0302



No. 2 Cylinder Misfire Detected (Includes Hybrid Models)

Possible Causes:



Improper spark plug
 
Insufficient compression
 
Incorrect fuel pressure
 
Fuel injector circuit is open or shorted
 
Fuel injector
 
Intake air leak
 
The ignition signal circuit is open or shorted
 
Lack of fuel
 
Drive plate or flywheel
 
Air fuel ratio (A/F) sensor 1
 
Incorrect PCV hose connection
 

Trouble Code: P0302



Cylinder 2 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Fuel injector
 
Fuel pressure
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Intake system
 
Hybrid vehicle control ECU
 

Trouble Code: P0303



No. 3 Cylinder Misfire Detected (Includes Hybrid Models)

Possible Causes:



Improper spark plug
 
Insufficient compression
 
Incorrect fuel pressure
 
Fuel injector circuit is open or shorted
 
Fuel injector
 
Intake air leak
 
The ignition signal circuit is open or shorted
 
Lack of fuel
 
Drive plate or flywheel
 
Air fuel ratio (A/F) sensor 1
 
Incorrect PCV hose connection
 

Trouble Code: P0303



Cylinder 3 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Fuel injector
 
Fuel pressure
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Intake system
 
Hybrid vehicle control ECU
 

Trouble Code: P0304



No. 4 Cylinder Misfire Detected (Includes Hybrid Models)

Possible Causes:



Improper spark plug
 
Insufficient compression
 
Incorrect fuel pressure
 
Fuel injector circuit is open or shorted
 
Fuel injector
 
Intake air leak
 
The ignition signal circuit is open or shorted
 
Lack of fuel
 
Drive plate or flywheel
 
Air fuel ratio (A/F) sensor 1
 
Incorrect PCV hose connection
 

Trouble Code: P0304



Cylinder 4 Misfire Detected

Possible Causes:



Open or short in engine wire harness
 
Connector connection
 
Vacuum hose connections
 
Ignition system
 
Fuel injector
 
Fuel pressure
 
Mass air flow meter
 
Engine coolant temperature sensor
 
Compression pressure
 
Valve clearance
 
Valve timing
 
PCV valve and hose
 
PCV hose connections
 
Intake system
 
Hybrid vehicle control ECU
 

Trouble Code: P0308A-123



Hybrid Battery Voltage Sensor All Circuits Low

Possible Causes:



Battery smart unit
 
HV battery
 

Trouble Code: P0327



Knock Sensor Circuit Low Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Knock sensor circuit is open or shorted.
 
Knock sensor has failed
 

Trouble Code: P0327



Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)

Possible Causes:



Short in knock control sensor circuit
 
Knock control sensor
 
Hybrid vehicle control ECU
 

Trouble Code: P0328



Knock Sensor Circuit High Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Knock sensor circuit is open or shorted.
 
Knock sensor
 

Trouble Code: P0328



Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)

Possible Causes:



Open in knock control sensor circuit
 
Knock control sensor
 
Hybrid vehicle control ECU
 

Trouble Code: P0333



Knock Sensor (Bank 2) Circuit High Input

Possible Causes:



Harness or connectors
 
- The sensor circuit is open or shorted.
 
Knock sensor
 

Trouble Code: P0335



Crankshaft Position Sensor (POS) Circuit (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- CKP sensor (POS) circuit is open or 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.
 
- Crankshaft position sensor (POS) circuit is open or shorted.
 
- Accelerator pedal position sensor circuit is shorted.
 
- Refrigerant pressure sensor circuit is shorted.
 
- EVAP control system pressure sensor circuit is sorted.
 
- Tumble control valve position sensor circuit is shorted.
 
Crankshaft position sensor (POS)
 
Accelerator pedal position sensor
 
Camshaft position sensor (PHASE) (bank 2)
 
Exhaust valve timing control position sensor (bank 2)
 
Battery current sensor
 
Refrigerant pressure sensor
 
EVAP control system pressure sensor
 
Tumble control valve position sensor
 
Signal plate
 
Battery current sensor
 

 
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