Possible causes – Faulty Camshaft Position Sensor– Camshaft Position Sensor harness is open or shorted– Camshaft Position Sensor circuit poor electrical connection– Faulty starter motor– Starting system circuit– Dead (Weak) battery Tech description There is a factory service bulletin for the 2003 Nissan Altima:2003 Nissan Altima Factory Service Bulletin OBDII Code P0340 Camshaft Positioning Sensor…
Tag: NISSAN
P1032 NISSAN Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 1
Possible causes – Faulty Air Fuel Ratio Sensor 1 Bank 1– Air Fuel Ratio Sensor 1 harness is open or shorted– Air Fuel Ratio Sensor 1 circuit poor electrical connection When is the obd code mean? The current amperage in the heated air fuel ratio (A/F) sensor 1 heater circuit is out of the normal…
P0031 NISSAN Air Fuel Ratio Sensor 1 Heater Bank 1 Control Circuit Low
Possible causes – Faulty Air-Fuel Ratio (A/F) Sensor Bank 1 Sensor 1– Air-Fuel Ratio (A/F) Sensor Bank 1 Sensor 1 harness is open shorted to ground– Air-Fuel Ratio (A/F) Sensor Bank 1 Sensor 1 circuit poor electrical connection– Air-Fuel Ratio (A/F) Sensor Bank 1 Sensor 1 circuit fuse– Faulty Engine Control Module (ECM) Tech description…
P0032 NISSAN Air Fuel Ratio Sensor 1 Heater Bank 1 Control Circuit High
Possible causes – Faulty Air-Fuel Ratio (A/F) Sensor Bank 1 Sensor 1– Air-Fuel Ratio (A/F) Sensor Bank 1 Sensor 1 harness is open shorted to ground– Air-Fuel Ratio (A/F) Sensor Bank 1 Sensor 1 circuit poor electrical connection– Air-Fuel Ratio (A/F) Sensor Bank 1 Sensor 1 circuit fuse– Faulty Engine Control Module (ECM) Tech description…
P0051 NISSAN Air Fuel Ratio Sensor 1 Heater Bank 2 Control Circuit Low
Possible causes – Faulty Air-Fuel Ratio (A/F) Sensor Bank 2 Sensor 1– Air-Fuel Ratio (A/F) Sensor Bank 2 Sensor 1 harness is open shorted to ground– Air-Fuel Ratio (A/F) Sensor Bank 2 Sensor 1 circuit poor electrical connection– Air-Fuel Ratio (A/F) Sensor Bank 2 Sensor 1 circuit fuse– Faulty Engine Control Module (ECM) Tech description…
P1283 NISSAN Air Fuel Ratio Sensor 1 Lean Shift Monitoring Bank 2
Possible causes – Faulty Air fuel ratio (A/F) sensor 1 Bank 2 – Faulty Air fuel ratio (A/F) sensor 1 heater Bank 2 – Fuel pressure– Faulty Fuel injector – Intake air leaks– Faulty Air Flow Meter Tech description If one or more sensors are replaced the Engine Control Module (ECM) Mixture Ratio Self-Learning clearing…
P0151 NISSAN Air Fuel Ratio Circuit Low Bank 2 Sensor 1
Possible causes – Faulty Air fuel ratio (A/F) sensor 1 bank 2– Air fuel ratio (A/F) sensor 1 bank 2 harness is open or shorted– Air fuel ratio (A/F) sensor 1 bank 2 circuit poor electrical connection– Inappropriate fuel pressure– Faulty fuel injectors– Intake air leaks may be faulty– Exhaust gas leaks Tech description Replacing…
P1271 NISSAN Air Fuel Ratio Sensor 1 Circuit No Activity Detected Bank 1
Possible causes – Faulty air fuel ratio (A/F) sensor 1 heater Bank 1 – Air fuel ratio (A/F) harness is open or shorted– Air fuel ratio (A/F) circuit poor electrical connection When is the obd code mean? The A/F signal computed by ECM from the A/F sensor 1 signal is constantly approx. 0V. Symptoms –…
P1272 NISSAN Air Fuel Ratio Sensor 1 Circuit No Activity Detected Bank 1
Possible causes – Faulty air fuel ratio (A/F) sensor 1 heater Bank 1 – Air fuel ratio (A/F) harness is open or shorted– Air fuel ratio (A/F) circuit poor electrical connection When is the obd code mean? The A/F signal computed by ECM from the A/F sensor 1 signal is constantly approx. 0V. Symptoms –…
P1276 NISSAN Air Fuel Ratio Sensor 1 Circuit High Voltage Detected Bank 1
Possible causes – Faulty air fuel ratio (A/F) sensor 1 heater Bank 1 – Air fuel ratio (A/F) harness is open or shorted– Air fuel ratio (A/F) circuit poor electrical connection When is the obd code mean? The A/F signal computed by ECM from the A/F sensor 1 signal is constantly approx. 0V. Symptoms –…