Sentra 2008

2.5L L4 VIN - Std 4

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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: P0550



Power Steering Pressure Sensor Circuit

Possible Causes:



Harness or connectors
 
- The sensor circuit is open or shorted
 
Power steering pressure sensor
 

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: 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: P0710



CVT Fluid Temperature Sensor Circuit

Possible Causes:



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

Trouble Code: P0776



Pressure Control Solenoid B Performance (Stuck Off)

Possible Causes:



Harness or connectors
 
- Solenoid circuit is open or shorted.
 
Pressure control solenoid valve B (Secondary pressure solenoid valve system)
 
Transmission fluid pressure sensor A (Secondary pressure sensor)
 
Line pressure control system
 

Trouble Code: P1148



Closed Loop Control Function (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Air fuel ratio (A/F) sensor (sensor 1 on V6 and V8) circuit is open or shorted.
 
Air fuel ratio (A/F) sensor (sensor 1 on V6 and V8)
 
Air fuel ratio (A/F) sensor (sensor 1 on V6 and V8) heater
 

Trouble Code: P1217



Engine Over Temperature (Overheat) (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Cooling fan circuit is open or shorted.
 
Cooling fan motor
 
IPDM E/R (cooling fan relays-1, -2 and -3)
 
Cooling fan relays-4 and -5
 
Radiator hose
 
Radiator
 
Reservoir tank
 
Radiator cap
 
Water pump
 
Thermostat
 

Trouble Code: P1225



Closed Throttle Position Learning Performance (Includes Hybrid Models)

Possible Causes:



Electric throttle control actuator (TP sensor 1 and 2)
 

Trouble Code: P1226



Closed Throttle Position Learning Performance (Includes Hybrid Models)

Possible Causes:



Electric throttle control actuator (TP sensor 1 and 2)
 

Trouble Code: P1421



Cold Start Emission Reduction Strategy Monitoriing (Includes Hybrid Models)

Possible Causes:



Lack of intake air volume
 
Fuel injection system
 
ECM
 

Trouble Code: P1564



ASCD Steering Switch Malfunction (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- ASCD switch circuit is open or shorted.
 
ASCD steering switch
 
ECM
 

Trouble Code: P1715



Input Speed Sensor (Primary Speed Sensor/TCM Output)

Possible Causes:



Harness or connectors
 
- CAN communication line is open or shorted
 
- Primary speed sensor circuit is open or shorted
 
TCM
 

Trouble Code: P1805



Brake Switch Signal Malfunction (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Stop lamp switch circuit is open or shorted.
 
Stop lamp switch
 

Trouble Code: P2100



Throttle Control Motor Relay Circuit is Open (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Throttle control motor relay circuit is open.
 
Throttle control motor relay
 

Trouble Code: P2101



Electric Throttle Control Performance (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Throttle control motor circuit is open or shorted
 
Electric throttle control actuator
 

Trouble Code: P2103



Throttle Control Motor Relay Circuit is Short (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Throttle control motor relay circuit is shorted
 
Throttle control motor relay
 

Trouble Code: P2118



Throttle Control Motor Circuit Short (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Throttle control motor circuit is shorted.
 
Electric throttle control actuator (Throttle control motor)
 

Trouble Code: P2119



Electric Throttle Control Actuator (Includes Hybrid Models)

Possible Causes:



Electric throttle control actuator
 

Trouble Code: P2122



Accelerator Pedal Position Sensor 1 Circuit Low Input

Possible Causes:



Harness or connectors
 
- APP sensor 1 circuit is open or shorted.
 
Accelerator pedal position sensor 1 (APP sensor 1)
 

Trouble Code: P2123



Accelerator Pedal Position Sensor 1 Circuit High Input

Possible Causes:



Harness or connectors
 
- APP sensor 1 circuit is open or shorted.
 
Accelerator pedal position sensor 1 (APP sensor 1)
 

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: 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: 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: 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: U0140



CAN Communication - Lost Communication with BCM

Possible Causes:



CAN communication line between BCM and ECM
 
BCM
 

Trouble Code: U1000



CAN Communication Line

Possible Causes:



Harness or connectors
 
- CAN communication line is open or shorted.
 
TCM
 

Trouble Code: U1001



CAN Communication Line (Includes Hybrid models)

Possible Causes:



Harness or connectors
 
- CAN communication line is open or shorted
 

 
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