Altima 2007-2009

3.5L V6 VIN - Auto CVT 24

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Trouble Code: P2126-109



Throttle / Pedal Position Sensor / Switch "E" Circuit Range / Performance

Possible Causes:



Accelerator pedal sensor assembly
 
Wire harness or connector
 
Hybrid vehicle control ECU
 

Trouble Code: P2127



Accelerator Pedal Position Sensor 2 Circuit Low Input

Possible Causes:



Harness or connectors
 
- APP sensor 2 circuit is open or shorted.
 
- Crankshaft position sensor (POS) circuit is shorted.
 
- Refrigerant pressure sensor circuit is shorted.
 
- EVAP control system pressure sensor circuit is shorted.
 
- Battery current sensor circuit is shorted.
 
Accelerator pedal position sensor (APP sensor 2)
 
Electric throttle control actuator (TP sensor)
 
Crankshaft position sensor (POS)
 
Refrigerant pressure sensor
 
EVAP control system pressure sensor
 
Battery current sensor
 

Trouble Code: P2127-109



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

Possible Causes:



Accelerator pedal sensor assembly
 
Wire harness or connector
 
Hybrid vehicle control ECU
 

Trouble Code: P2128



Accelerator Pedal Position Sensor 2 Circuit High Input

Possible Causes:



Harness or connectors
 
- APP sensor 2 circuit is open or shorted.
 
- Crankshaft position sensor (POS) circuit is shorted.
 
- Refrigerant pressure sensor circuit is shorted.
 
- EVAP control system pressure sensor circuit is shorted.
 
- Battery current sensor circuit is shorted.
 
Accelerator pedal position sensor (APP sensor 2)
 
Electric throttle control actuator (TP sensor)
 
Crankshaft position sensor (POS)
 
Refrigerant pressure sensor
 
EVAP control system pressure sensor
 
Battery current sensor
 

Trouble Code: P2128-108



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

Possible Causes:



Accelerator pedal sensor assembly
 
Wire harness or connector
 
Hybrid vehicle control ECU
 

Trouble Code: P2135



Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation

Possible Causes:



Short between VTA and VTA2 circuits
 
Throttle position sensor (built into throttle body assembly)
 
Hybrid vehicle control ECU
 

Trouble Code: P2135



Throttle Position Sensor Circuit Range/Performance (Includes Hybrid Models)

Possible Causes:



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

Trouble Code: P2138



Accelerator Pedal Position Sensor Circuit Range/Performance

Possible Causes:



Harness or connector
 
- APP sensor 1 or 2 circuit is open or shorted.
 
- Crankshaft position sensor (POS) circuit is shorted.
 
- Refrigerant pressure sensor circuit is shorted.
 
- EVAP control system sensor circuit is shorted.
 
- Battery current sensor circuit is shorted.
 
Accelerator pedal position sensor (APP sensor 1 or 2)
 
Electric throttle control actuator (TP sensor)
 
Crankshaft position sensor (POS)
 
Camshaft position sensor (PHASE) (bank 2)
 
Exhaust valve timing control position sensor (bank 2)
 
Refrigerant pressure sensor
 
EVAP control system pressure sensor
 
Battery current sensor
 

Trouble Code: P2138-110



Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation

Possible Causes:



Accelerator pedal sensor assembly
 
Wire harness or connector
 
Hybrid vehicle control ECU
 

Trouble Code: P2138-154



Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation

Possible Causes:



Accelerator pedal sensor assembly
 
Wire harness or connector
 
Hybrid vehicle control ECU
 

Trouble Code: P2195



Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1)

Possible Causes:



Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
 
Air fuel ratio sensor (bank 1 sensor 1)
 
Air fuel ratio sensor (bank 1 sensor 1) heater
 
Air fuel ratio sensor heater circuit
 
Intake system
 
Fuel pressure
 
Fuel injector assembly
 
Hybrid vehicle control ECU
 

Trouble Code: P2196



Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1)

Possible Causes:



Open or short in air fuel ratio sensor (bank 1 sensor 1) circuit
 
Air fuel ratio sensor (bank 1 sensor 1)
 
Air fuel ratio sensor (bank 1 sensor 1) heater
 
Air fuel ratio sensor heater circuit
 
Intake system
 
Fuel pressure
 
Fuel injector assembly
 
Hybrid vehicle control ECU
 

Trouble Code: P2237



Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1)

Possible Causes:



Open in air fuel ratio sensor (bank 1 sensor 1) circuit
 
Air fuel ratio sensor (bank 1 sensor 1)
 
Hybrid vehicle control ECU
 

Trouble Code: P2238



Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1)

Possible Causes:



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: P2239



Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1)

Possible Causes:



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: P2252



Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1)

Possible Causes:



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: P2253



Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1)

Possible Causes:



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: P2401



Evaporative Emission System Leak Detection Pump Control Circuit Low

Possible Causes:



Canister pump module
 
Connector/wire harness (canister pump module - hybrid vehicle control ECU)
 
Hybrid vehicle control ECU
 

Trouble Code: P2402



Evaporative Emission System Leak Detection Pump Control Circuit High

Possible Causes:



Canister pump module
 
Connector/wire harness (canister pump module - hybrid vehicle control ECU)
 
Hybrid vehicle control ECU
 

Trouble Code: P2419



Evaporative Emission System Switching Valve Control Circuit Low

Possible Causes:



Canister pump module
 
Connector/wire harness (canister pump module - hybrid vehicle control ECU)
 
Hybrid vehicle control ECU
 

Trouble Code: P2420



Evaporative Emission System Switching Valve Control Circuit High

Possible Causes:



Canister pump module (0.02 inch orifice, vacuum pump, vent valve)
 
Connector/wire harness (canister pump module - hybrid vehicle control ECU)
 
Hybrid vehicle control ECU
 

Trouble Code: P2511-149



ECM/PCM Power Relay Sense Circuit Intermittent

Possible Causes:



Wire harness or connector
 
Hybrid vehicle control ECU
 

Trouble Code: P2519-766



A/C Request "A" Circuit

Possible Causes:



Battery smart unit
 
Hybrid vehicle converter (DC/DC converter)
 
Wire harness or connector
 

Trouble Code: P2532-772



Ignition Switch Run Position Circuit High

Possible Causes:



CAN communication system
 
Hybrid vehicle control ECU
 
No. 1 Integration relay (IG2 relay)
 
Wire harness or connector
 
Power management control ECU
 

Trouble Code: P2601-777



Oil Pump Control Circuit Range / Performance

Possible Causes:



Wire harness or connector
 
Oil pump with motor assembly
 
Hybrid vehicle control ECU
 

Trouble Code: P2601-778



Oil Pump Control Circuit Range / Performance

Possible Causes:



Air conditioning system
 
Oil piping
 
Oil pump with motor assembly
 

Trouble Code: P2601-779



Oil Pump Control Circuit Range / Performance

Possible Causes:



OIL PMP fuse
 
OIL PMP relay
 
Wire harness or connector
 
Oil pump with motor assembly
 
Hybrid vehicle control ECU
 

Trouble Code: P2602-767



Oil Pump Control Circuit Low

Possible Causes:



Wire harness or connector
 
Oil pump with motor assembly
 
Hybrid vehicle control ECU
 

Trouble Code: P2603-768



Oil Pump Control Circuit High

Possible Causes:



OIL PMP fuse
 
OIL PMP relay
 
Wire harness or connector
 
Oil pump with motor assembly
 
Hybrid vehicle control ECU
 

Trouble Code: P2610



ECM / PCM Internal Engine Off Timer Performance

Possible Causes:



Hybrid vehicle control ECU
 

Trouble Code: P2637



A/C Mode Door Actuator (Bi-Level Failure)

Possible Causes:



Mode door motor
 
Auto amp.
 
Harness or connectors
 
- The door motor circuit is open or shorted
 

Trouble Code: P2A00



A/F Sensor Circuit Slow Response (Bank 1 Sensor 1)

Possible Causes:



Air fuel ratio sensor (bank 1 sensor 1)
 
Air fuel ratio sensor heater (bank 1 sensor 1)
 
Hybrid vehicle control ECU
 

Trouble Code: P2A00



Air Fuel (A/F) Sensor 1 Circuit Range/Performance (Includes Hybrid Models)

Possible Causes:



Air fuel ratio (A/F) sensor 1
 
Air fuel ratio (A/F) sensor 1 heater
 
Fuel pressure
 
Fuel injector
 
Intake air leaks
 

Trouble Code: P2A03



Air Fuel (A/F) Ratio Sensor 1 Circuit Range/Performance

Possible Causes:



Air fuel ratio (A/F) sensor 1
 
Air fuel ratio (A/F) sensor 1 heater
 
Fuel pressure
 
Fuel injector
 
Intake air leaks
 

Trouble Code: P3000-388



HV Battery Malfunction

Possible Causes:



Fuel level
 
HV battery assembly
 

Trouble Code: P3000-389



HV Battery Malfunction

Possible Causes:



Engine
 
HV battery assembly
 
Hybrid vehicle transaxle assembly
 

Trouble Code: P3000-603



HV Battery Malfunction

Possible Causes:



Hybrid vehicle control ECU
 
HV battery assembly
 

Trouble Code: P3004



Power Cable Malfunction

Possible Causes:



Inverter with converter assembly
 
Frame wire
 
HV battery assembly
 
Wire harness or connector
 
Hybrid battery junction block assembly
 

Trouble Code: P3004-132



Power Cable Malfunction

Possible Causes:



Inverter with converter assembly
 
Frame wire
 
HV battery assembly
 
Wire harness or connector
 
Hybrid battery junction block assembly.
 

Trouble Code: P3004-133



Power Cable Malfunction

Possible Causes:



Hybrid vehicle control ECU
 

 
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