Transmitting and Received Signals to/from PCM
| Target unit, sensor and switch | Transmitting Signal | Received Signal | Remarks |
|---|---|---|---|
| Related control units | System malfunction signal | - | See detailed information |
| Idle stop off switch | Auto idle stop cancellation signal | - | - |
| Snow switch | Snow mode selected signal | - | - |
| Hood latch switch | Hood open/close signal | - | - |
| Driver's seat belt switch | Seat belt buckle/unbuckle signal | - | - |
| EPS control unit |
|
- | - |
| SBW shifter control module | Shift position information | - | - |
| TCM (Countershaft speed sensor) | Vehicle speed/vehicle speed record information | - | The signal is sent to the TCM. The TCM sends the determination of the auto idle stop system to the PCM based on the signal. |
| TCM (ATF temperature sensor) | ATF temperature information | - | The signal is sent to the TCM. The TCM sends the determination of the auto idle stop system to the PCM based on the signal. |
| TCM | Transmission status information
|
Engine status information
|
- |
| Brake pedal position switch | Brake pedal on/off signal | - | - |
| VSA modulator-control unit |
|
Starting Assist Brake request signal | See detailed information |
| SRS unit | Vehicle inclination angle information | - | - |
| Brake booster pressure sensor | Brake booster pressure information | - | - |
| Accelerator pedal module (APP sensor) | Accelerator pedal on/off signal | - | - |
| Engine coolant temperature (ECT) sensor | Engine temperature information | - | - |
| Barometric pressure (BARO) sensor | Atmospheric pressure (altitude) information | - | - |
| Climate control unit | Auto idle stop permission signal by the climate control system | - | See Detail Information of the Control or Communication Signal |
| Starter | - | Starter operating command signal | See Detail Information of the Control or Communication Signal |
| 12 volt battery sensor | 12 volt battery status information
|
- | See Detail Information of the Control or Communication Signal |
| DC-DC converter | Unit quality information | - | See detailed information |
| Gauge control module | - |
|
During auto idle stop:
When the idle stop system off switch is on:
When the idle stop system is failure:
|
| Injector | - | Fuel injection stop/injection command signal | - |
| Alternator | - | Alternator operating command | - |
*: USA and Canada models