Possible causes – Controller Area Network (CAN) communication harness is open or shorted– Faulty Engine Control Module (ECM)– Poor harness ground connection. Tech description Usually the problem is poor harness ground connection. There is a service bulletin for the following Nissan models with U1000 code: 2002-2006 Nissan Maxima2004-2006 Nissan Titan2004-2006 Nissan Armada2002-2006 Nissan Sentra2005-2006 Nissan…
Tag: NISSAN
P1335 NISSAN Crankshaft Position Sensor
Possible causes – Crankshaft position (CKP) sensor harness is open or shorted – Crankshaft position (CKP) sensor circuit poor electrical connection – Crankshaft position sensor may be faulty – Signal plate may be damage – Starter motor may be faulty – Starting system circuit – Dead or weak battery Tech description – Sometimes and in…
P0014 NISSAN Exhaust Valve Timing Control Performance Bank 1
Possible causes – Dirty Oil– Faulty Exhaust valve timing control solenoid valve– Exhaust valve timing control solenoid valve harness is open or shorted– Exhaust valve timing control solenoid valve circuit poor electrical connection– Faulty Crankshaft position sensor (POS)– Faulty Camshaft position sensor Tech description Since the exhaust valve timing control solenoid valve uses oil flow…
P0012 NISSAN Intake Valve Timing Control Performance Bank 2
Possible causes – Dirty or low engine oil– Faulty Intake valve timing control solenoid valve– Crankshaft position sensor (POS) may be faulty– Camshaft position sensor– Intake valve timing control solenoid valve harness is open or shorted– Intake valve timing control solenoid valve circuit poor electrical connection Tech description Since the Intake valve timing control solenoid…
P0506 NISSAN Idle Speed Control System RPM Lower Than Expected
Possible causes – Dirty throttle body– Electric throttle control actuator misadjusted or damaged– Faulty Electric throttle control actuator– Intake air leak– Poor electrical connection to the Intake Air Control (IAC) valve Tech description If there are no intake leaks, clean throttle body, adjust engine idle and erase engine code. If the code comes back you…
P2A03 NISSAN Air Fuel Ratio Sensor Circuit Range/Performance Bank 2 Sensor 1
Possible causes – Air Fuel Ratio (A/F) Sensor Bank 2 Sensor 1– Air Fuel Ratio (A/F) Sensor Bank 2 Sensor 1 harness is open or shorted– Air Fuel Ratio (A/F) Sensor Bank 2 Sensor 1 circuit poor electrical connection– Fuel pressure– Fuel injector– Intake air leaks Tech description If the P2A03 code is set after…
P1051 NISSAN Air Fuel Ratio Sensor 1 Heater Control Circuit Low Bank 2
Possible causes – Air Fuel Ratio Sensor 1 Bank 2 harness is open or shorted– Air Fuel Ratio Sensor 1 Bank 2 circuit poor electrical connection– Faulty Air Fuel Ratio Sensor 1 Bank 2 Tech description There is a service bulletin for the following models: 2005-2006 Nissan Altima2005-2006 Nissan Altima Service Bulletin P1051 OBDII Code…
P1052 NISSAN Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 2
Possible causes – Air Fuel Ratio Sensor 1 Bank 2 harness is open or shorted– Air Fuel Ratio Sensor 1 Bank 2 circuit poor electrical connection– Faulty Air Fuel Ratio Sensor 1 Bank 2 When is the obd code mean? The current amperage in the heated air fuel ratio (A/F) sensor 1 heater circuit is…
P1564 NISSAN ASCD Steering Switch
Possible causes – ASCD Steering Switch harness is open or shorted – ASCD Steering Switch circuit poor electrical connection – Faulty ASCD Steering Switch – Faulty Engine Control Module (ECM) When is the obd code mean? An improper voltage signal from the Automatic Speed Control Device (ASCD) steering switch is sent to Engine Control Module…
P1572 NISSAN Brake Pedal Switch Circuit Malfunction
Possible causes – Brake Pedal Switch harness is open or shorted – Brake Pedal Switch circuit poor electrical connection – Faulty Brake Pedal Switch – Faulty stop lamp switch – Faulty Engine Control Moduele (ECM) When is the obd code mean? When the vehicle speed is above 30 km/h (19 MPH), ON signals from the…