Besides the mass air flow (MAF) sensor, the engine coolant temperature (ECT) sensor has a significant influence on injector pulse width. The ECT sensor provides crucial data about the engine's operating temperature, allowing the engine control unit (ECU) to adjust fuel delivery for optimal combustion. Additionally, the throttle position sensor (TPS) also plays a role by indicating how much the throttle is open, affecting the required fuel for acceleration and load conditions. Both sensors help the ECU modulate pulse width for efficient engine performance.
Besides the Mass Air Flow (MAF) sensor, the manifold absolute pressure (MAP) sensor has a significant influence on injector pulse width. The MAP sensor measures the pressure within the intake manifold, providing crucial data for the engine control unit (ECU) to adjust fuel delivery based on engine load and operating conditions. Additionally, the engine temperature sensor can also impact pulse width by influencing fuel requirements based on engine temperature.
oxygen sensor
on the number 1 injector
There is no such part.
The IAT sensor can be found on the top of the engine. The sensor will be near the fuel injector rail. The sensor should be labeled as such.
Stuck open injector, severe misfire, failed oxygen sensor, etc.Stuck open injector, severe misfire, failed oxygen sensor, etc.
No, not and keep all your equipment the same. The crank sensor determines spark and fuel injector timing along with the cam sensor.
faulty crank angle sensor in most cases
You need to find out if you have injector pulase. if you dont have injector pulase and spark check crank sensor
To the best of my knowledge, 22-knock sensor, 23-airflow sensor, 31-throttle sensor, 35-canister purge solenoid valve, 12-starter switch, 13-cam angle sensor, 14-injector #1, 15-injector #2, 17-injector #4. Cheers.
The 2002 Saturn IAT sensor can be found on the top of the engine. The IAT sensor will be near the injector fuel pump.
dirver side by injector pump