Deceleration
This is a CLOSED LOOP mode.
During deceleration the the PCM receives inputs from:
- Air Conditioning Control Position
- Battery voltage
- Camshaft position (CMP) sensor
- Engine coolant temperature (ECT) sensor
- Manifold Absolute Pressure (MAP) sensor
- Intake air temperature (IAT) sensor (3.5L)
- Crankshaft position (CKP) sensor
- Throttle Position Sensor (TPS)
Based on these inputs the PCM will:
- Determine, based on O2 sensor input, proper injector pulse width and continue injection.