Possible causes – ECM Harness power supply circuit is open or shorted– ECM Harness ground supply circuit is open or shorted– ECM may be faulty When is the obd code mean? ECM back-up RAM system does not function properly. Symptoms Engine Light ON (or Service Engine Soon Warning Light) P1065 NISSAN OBD Code Description Battery…
Tag: NISSAN
P1401 NISSAN EGR Temperature Sensor
Possible causes – EGR Temperature Sensor harness is open or shorted– EGR Temperature Sensor circuit poor electrical connection– Faulty EGR Temperature Sensor– Malfunction of EGR function, EGRC-BPT valve or EGRC-solenoid valve– Blocked EGR passages When is the obd code mean? An excessively low voltage from the Exhaust Gas Recirculation (EGR) temperature sensor is sent to…
P0406 NISSAN Exhaust Gas Recirculation Temperature Sensor Circuit High Input
Possible causes – EGR Valve clogged, dirty or leaky– EGR valve damaged/defective– EGR volume control solenoid valve– EGR temperature sensor and circuit– EGR volume control solenoid valve harness is open or shorted– EGR volume control solenoid valve circuit poor electrical connection When is the obd code mean? An improper voltage signal is sent to ECM…
P0405 NISSAN Exhaust Gas Recirculation Temperature Sensor Circuit Low Input
Possible causes – EGR volume control solenoid valve– EGR volume control solenoid valve harness is open or shorted– EGR volume control solenoid valve circuit poor electrical connection– EGR temperature sensor and circuit When is the obd code mean? An improper voltage signal is sent to ECM through the valve Symptoms – Engine Light ON (or…
P0402 NISSAN Exhaust Gas Recirculation Flow Excessive Detected
Possible causes – EGR volume control valve stuck open– Faulty EGR volume control valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Faulty EGR temperature sensor and circuit When is the obd code mean? High Exhaust Gas Recirculation (EGR) flow control is detected Symptoms – Engine Light ON…
P0605 NISSAN Engine Control Module Fault
Possible causes – Engine Control Module (ECM) may be faulty– ECM harness power supply circuit is open or shorted– ECM harness ground circuit is open or shorted Tech description Try erasing the code first, if the light comes back ON you may have to replaced the ECM to repair the problem. There is a factory…
P1447 NISSAN Evaporative Emission Control System Purge Flow Monitor
Possible causes – EVAP canister purge volume control solenoid valve stuck closed – EVAP control system pressure sensor and the circuit – Loose, disconnected or improper connection of rubber tube – Blocked rubber tube – Cracked EVAP canister – EVAP canister purge volume control solenoid valve circuit – Closed throttle position switch – Blocked purge…
P0441 NISSAN Evaporative Control System Incorrect Purge Flow
Possible causes - EVAP canister purge volume control solenoid valve stuck closed– EVAP control system pressure sensor and the circuit- Loose, disconnected or improper connection of rubber tube- Blocked rubber tube- Cracked EVAP canister- EVAP canister purge volume control solenoid valve circuit- Accelerator pedal position sensor- Blocked purge port- EVAP canister vent control valve Tech…
P1448 NISSAN EVAP Canister Vent Control Valve Open
Possible causes – EVAP canister vent control valve– EVAP canister is saturated with water– EVAP control system pressure sensor and the circuit– Blocked rubber tube to EVAP canister vent control valve– Water separator Tech description Start by checking for damage EVAP canister or hoses. If no hoses are damage the EVAP canister vent control valve…
P1446 NISSAN EVAP Canister Vent Control Valve Close
Possible causes – EVAP control system pressure sensor and the circuit– Blocked rubber tube to EVAP canister vent control valve– EVAP canister vent control valve– Water separator– EVAP canister is saturated with water Tech description There is a factory service bulletin for the following Nissan Models: 2005 Nissan Pathfinder2006 Nissan Pathfinder2007 Nissan Pathfinder2005-2007 Nissan Pathfinder…