Where is ECM located?
In most vehicles, the ECM is located in the engine compartment. Some vehicles have the ECM mounted under the driver’s or passenger seat, however.
Where is the ECM located on a 2004 Nissan Altima?
The ECU is located behind the glove box. Your going to have to drop the glove box and you will see it to the right of the blower motor.
Where is the ECM on a Nissan Murano?
The engine control module (ECM) for the 2004 Nissan Murano is located in the passenger side glove compartment. Rather, it’s located behind the glove compartment.
How do I fix my po603 code?
Check Your Battery If the voltage is low (below 14 volts at idle, or below 12 volts with the engine off), connect a car battery charger and let it charge until it’s full. Then, reset your codes and wait for a few days of normal driving. If the code reappears, you may need to replace your battery or alternator.
Where is the engine control module on a Nissan?
Locate the engine control module ECM either underneath one of the front seats of the vehicle or in the engine cubicle.
Where is the ECM relay located?
engine main fuse relay control box
The relay is located in the engine main fuse relay control box. The defective ECM-power relay is removed from the control box by pulling it straight up and out of socket. The new ECM-power relay is installed into the socket and the engine scanned for codes.
How do you reset the computer on a Nissan Murano?
Turn the ignition switch to the on position but do not start the car. Count three seconds and then press the gas pedal to the floor and let it up five times in five seconds or less.
What does code po603 mean?
Keep Alive Memory
The P0603 code indicates that your Powertrain Control Module (PCM) has failed its own Keep Alive Memory (KAM) self-test. The PCM is a computer in your car that controls a variety of essential systems, such as the ignition, engine timing, fuel/air mixture, transmission, and anti-lock breaks.
What is PCM Kam?
The PCM stores information in KAM (a memory integrated circuit chip) about vehicle operating conditions, and then uses this information to compensate for component variability. KAM remains powered when the vehicle key is off so that this information is not lost.
Is ECM the same as ECU?
The ECU is your car’s main computer. The engine control unit (ECU), also commonly referred to as the engine control module (ECM) or powertrain control module (PCM), is one of the most important components found on virtually all modern vehicles.