Altima 2007-2009

2.5L L4 VIN - Std 10

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Trouble Code: C1725



Battery Voltage of RF Transmitter Drops.

Possible Causes:



Incomplete ID registration
 
Transmitter malfunction
 

Trouble Code: C1726



Battery Voltage of RR Transmitter Drops.

Possible Causes:



Incomplete ID registration
 
Transmitter malfunction
 

Trouble Code: C1727



Battery Voltage of LR Transmitter Drops.

Possible Causes:



Incomplete ID registration
 
Transmitter malfunction
 

Trouble Code: C1729



Vehicle Speed Signal is in Error

Possible Causes:



CAN communication system
 
Combination meter
 

Trouble Code: C1730



TPMS Malfunction in BCM.

Possible Causes:



BCM harness connectors
 
BCM power supply and ground
 
No continuity between BCM harness connector and tire pressure receiver harness connector
 
BCM
 

Trouble Code: C1801



Vehicle Height Sensor

Possible Causes:



Height sensor power/ground supply.
 
Height sensor signal circuit.
 

Trouble Code: G1279



G Sensor Output

Possible Causes:



Yaw rate/side/decel G sensor
 
Sensor installation
 

Trouble Code: P0011



Intake Valve Timing Control Performance (Includes Hybrid Models)

Possible Causes:



Crankshaft position sensor (POS)
 
Camshaft position sensor (PHASE)
 
Intake valve control solenoid valve
 
Accumulation of debris to the signal pick-up portion of the camshaft
 
Timing chain installation
 
Foreign matter caught in the oil groove for intake valve timing control
 

Trouble Code: P0021



Intake Valve Timing Control Performance (Bank 2)

Possible Causes:



Crankshaft position sensor (POS)
 
Camshaft position sensor (PHASE)
 
Intake valve timing control solenoid valve
 
Accumulation of debris to the signal pick-up portion of the camshaft
 
Timing chain installation
 
Foreign matter caught in the oil groove for intake valve timing control
 

Trouble Code: P0031



Air Fuel Ratio (A/F) Sensor 1 Heater Control Circuit Low (Includes Hybrid Models)

Possible Causes:



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

Trouble Code: P0032



Air Fuel Ratio (A/F) Sensor 1 Heater (Bank 1) Control Circuit High (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- A/F sensor 1 heater circuit is shorted.
 
A/F sensor 1 heater
 

Trouble Code: P0037



Heated Oxygen Sensor 2 Heater Control Circuit Low (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- The heated oxygen sensor 2 heater circuit is open or shorted.
 
Heated oxygen sensor 2 heater
 

Trouble Code: P0038



Heated Oxygen Sensor 2 Heater Control Circuit High (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- The heated oxygen sensor 2 heater circuit is shorted.
 
Heated oxygen sensor 2 heater
 

Trouble Code: P0043



Heated Oxygen Sensor 3 Heater Control Circuit Low (Includes Hybrid)

Possible Causes:



Harness or connectors
 
- The heated oxygen sensor 3 heater circuit is open or shorted.
 
Heated oxygen sensor 3 heater
 

Trouble Code: P0044



Heated Oxygen Sensor 3 Heater Control Circuit High (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- The heated oxygen sensor 3 heater circuit is shorted.
 
Heated oxygen sensor 3 heater
 

Trouble Code: P0051



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

Possible Causes:



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

Trouble Code: P0052



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

Possible Causes:



Harness or connectors (The A/F sensor 1 heater circuit is shorted.)
 
A/F sensor 1 heater
 

Trouble Code: P0057



Heated Oxygen Sensor 2 (Bank 2) Heater Control Circuit Low

Possible Causes:



Harness or connectors
 
- The heated oxygen sensor 2 heater circuit is open or shorted.
 
Heated oxygen sensor 2 heater
 

Trouble Code: P0058



Heated Oxygen Sensor 2 (Bank 2) Heater Control Circuit High

Possible Causes:



Harness or connectors
 
- The heated oxygen sensor 2 heater circuit is shorted.
 
Heated oxygen sensor 2 heater
 

Trouble Code: P0075



Intake Valve Timing Control Solenoid Valve Circuit (Includes Hybrid Models)

Possible Causes:



Harness or connectors.
 
- Intake valve timing control solenoid valve circuit is open or shorted.
 
Intake valve timing control solenoid valve has failed.
 

Trouble Code: P0081



Intake Valve Timing Control Solenoid Valve Circuit (Bank 2)

Possible Causes:



Harness or connectors.
 
- Intake valve timing control solenoid valve circuit is open or shorted.
 
Intake valve timing control solenoid valve has failed.
 

Trouble Code: P0101



Mass Air Flow Sensor Circuit Range/Performance (Includes Hybrid Models)

Possible Causes:



Condition A:
 
Harness or connectors
 
- The sensor circuit is open or shorted.
 
Mass air flow sensor
 
EVAP control system pressure sensor
 
Intake air temperature sensor
 
Condition B:
 
Harness or connectors
 
- The sensor circuit is open or shorted.
 
Intake air leakage
 
Mass air flow sensor
 
EVAP control system pressure sensor
 
Intake air temperature sensor
 

Trouble Code: P0102



Mass Air Flow Circuit Low Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- The sensor circuit is open or shorted.
 
Intake air leakage
 
Mass air flow sensor
 

Trouble Code: P0103



Mass Air Flow Sensor Circuit High Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- The sensor circuit is open or shorted.
 
Mass air flow sensor
 

Trouble Code: P0112



Intake Air Temperature Sensor Circuit Low Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Intake air temperature sensor circuit is open or shorted.
 
Intake air temperature sensor
 

Trouble Code: P0113



Intake Air Temperature Sensor Circuit High Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Intake air temperature sensor circuit is open or shorted.
 
Intake air temperature sensor has failed
 

Trouble Code: P0116



Engine Coolant Temperature Sensor Circuit Range/Performance (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- High or low resistance in the circuit.
 
Engine coolant temperature sensor
 

Trouble Code: P0117



Engine Coolant Temperature Circuit Low Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Engine coolant temperature sensor circuit is open or shorted.
 
Engine coolant temperature sensor has failed
 

Trouble Code: P0118



Engine Coolant Temperature Sensor Circuit High Input (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Engine coolant temperature sensor circuit is open or shorted.
 
Engine coolant temperature sensor has failed
 

Trouble Code: P0122



Throttle Position (TP) Sensor 2 Circuit Low Input (Includes Hybrid Models)

Possible Causes:



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

Trouble Code: P0123



Throttle Position Sensor 2 Circuit High Input (Includes Hybrid Models)

Possible Causes:



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

Trouble Code: P0125



Insufficient Engine Coolant Temperature for Closed Loop Fuel Control (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- High resistance in the circuit
 
Engine coolant temperature sensor
 
Thermostat
 

Trouble Code: P0127



Intake Air Temperature Too High (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Intake temperature sensor circuit is open or shorted
 
Intake air temperature sensor
 

Trouble Code: P0128



Thermostat Function (includes Hybrid)

Possible Causes:



Thermostat
 
Leakage from sealing portion of thermostat
 
Engine coolant temperature sensor
 

Trouble Code: P0130



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

Possible Causes:



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

Trouble Code: P0131



Air Fuel Ratio (A/F) Sensor 1 Circuit Low Voltage (Includes Hybrid Models)

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: P0132



Air Fuel Ratio (A/F) Sensor 1 Circuit High Voltage (Includes Hybrid Models)

Possible Causes:



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

Trouble Code: P0133



Air Fuel Ratio (A/F) Sensor 1 Circuit Slow Response (Includes Hybrid Models)

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: P0137



Heated Oxygen Sensor 2 Circuit Low Voltage (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Heated oxygen sensor 2 circuit open or shorted.
 
Heated oxygen sensor 2
 
Fuel pressure
 
Fuel injector
 
Intake air leaks
 

Trouble Code: P0138



Heated Oxygen Sensor 2 Circuit High Voltage (Includes Hybrid Models)

Possible Causes:



Condition A:
 
Harness or connectors
 
- Heated oxygen sensor 2 circuit is open or shorted.
 
Heated oxygen sensor 2
 
Condition B:
 
Harness or connectors
 
- Heated oxygen sensor circuit is open or shorted.
 
Heated oxygen sensor 2
 
Fuel pressure
 
Fuel injector
 

 
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