Input/Output Signal Chart
WARNING: This page is about a different car, the 2016 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
| Sensor | Input signal to ECM | ECM function | Actuator | |
|---|---|---|---|---|
| Crankshaft position sensor (POS) | Engine speed* | EVAP canister purge flow control | EVAP canister purge volume control solenoid valve | |
| Camshaft position sensor (PHASE) | ||||
| Mass air flow sensor | Amount of intake air | |||
| Engine coolant temperature sensor | Engine coolant temperature | |||
| Air fuel ratio (A/F) sensor 1 | Density of oxygen in exhaust gas (Mixture ratio feedback signal) |
|||
| Throttle position sensor | Throttle position | |||
| Accelerator pedal position sensor | Accelerator pedal position | |||
| Battery | Battery voltage* | |||
| Combination meter | CAN communication | Vehicle speed signal | ||
* : ECM determines the start signal status by the signals of engine speed and battery voltage.