Can Communication Signal Chart
Refer to HOW TO USE CAN COMMUNICATION SIGNAL CHART for how to use CAN communication signal chart.
NOTE:
Refer to ABBREVIATION LIST for the abbreviations of the connecting units.
T: Transmit R: Receive
| Signal name | ECM | EPS | IPDM - E | TCM | M&A | STRG | A - BAG | AV | AVM | HVAC | ABS | BCM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A/C compressor request signal | T | R | R | |||||||||
| Accelerator pedal position signal | T | R | R | R | ||||||||
| ASCD operation signal | T | R | ||||||||||
| ASCD status signal | T | R | ||||||||||
| Closed throttle position signal | T | R | ||||||||||
| Cooling fan speed request signal | T | R | R | |||||||||
| Engine coolant temperature signal | T | R | R | R | R | R | ||||||
| Engine and CVT integrated control signal | T | R | ||||||||||
| R | T | |||||||||||
| Engine speed signal | T | R | R | R | R | R | R | |||||
| Engine status signal | T | R | R | R | R | |||||||
| Fuel consumption monitor signal | T | R | R | |||||||||
| Fuel filler cap warning display signal | T | R | ||||||||||
| Malfunctioning indicator lamp signal | T | R | ||||||||||
| R | T | |||||||||||
| Oil pressure warning lamp signal | T | R | ||||||||||
| Power generation command value signal | T | R | ||||||||||
| Target throttle position signal | T | R | ||||||||||
| Wide open throttle position signal | T | R | ||||||||||
| EPS operation signal | R | T | ||||||||||
| Hydraulic pump electric power steering warning lamp signal | T | R | ||||||||||
| Detention switch signal | T | R | R | |||||||||
| Front wiper stop position signal | T | R | ||||||||||
| High beam status signal | R | T | ||||||||||
| Hood switch signal | T | R | ||||||||||
| Interlock/PNP switch signal | R | T | ||||||||||
| T | R | R | ||||||||||
| Low beam status signal | R | T | ||||||||||
| Oil pressure switch signal | R | T | ||||||||||
| T | R | R | ||||||||||
| Push-button ignition switch status signal | T | R | ||||||||||
| Rear window defogger control signal | R | T | ||||||||||
| Sleep ready signal | T | R | ||||||||||
| Starter relay status signal | T | R | ||||||||||
| Current gear position signal | T | R | R | |||||||||
| CVT position indicator signal | T | R | R | |||||||||
| Input shaft revolution signal | R | T | R | R | ||||||||
| Manual mode indicator signal | T | R | R | |||||||||
| N range signal | T | R | ||||||||||
| Output shaft revolution signal | R | T | R | R | ||||||||
| O/D OFF indicator signal* 1 | T | R | R | |||||||||
| P range signal | T | R | R | |||||||||
| Shift position signal | T | R | R | |||||||||
| Brake fluid level signal | T | R | ||||||||||
| Distance to empty signal | T | R | ||||||||||
| Fuel filler cap warning reset signal | R | T | ||||||||||
| Fuel level low warning signal | T | R | ||||||||||
| Fuel level sensor signal | R | T | ||||||||||
| Paddle shift down signal* 2 | R | T | ||||||||||
| Paddle shift up signal* 2 | R | T | ||||||||||
| Manual mode signal* 2 | R | T | ||||||||||
| Market information signal | T | R | R | |||||||||
| Non-manual mode signal* 2 | R | T | ||||||||||
| Overdrive control switch signal* 1 | R | T | ||||||||||
| Parking brake switch signal | T | R | R | R | ||||||||
| Seat belt buckle switch signal | T | R | ||||||||||
| Vehicle speed signal | R | R | R | R | T | R | R | R | ||||
| R | R | R | R | R | R | T | R | |||||
| Steering angle sensor signal | R | T | R | R | ||||||||
| Shock status signal | T | R | ||||||||||
| Buzzer output signal | R | T | ||||||||||
| R | T | |||||||||||
| Meter display signal | R | T | ||||||||||
| A/C switch signal | R | T* 3 | T* 4 | |||||||||
| Ambient sensor signal* 3 | R | T | ||||||||||
| Blower fan motor switch signal | R | T* 3 | T* 4 | |||||||||
| ABS operation signal | R | T | ||||||||||
| ABS warning lamp signal | R | T | ||||||||||
| Brake warning lamp signal | R | T | ||||||||||
| SLIP indicator lamp signal | R | T | ||||||||||
| TCS operation signal | R | R | T | |||||||||
| VDC OFF indicator lamp signal | R | T | ||||||||||
| VDC operation signal | R | R | T | |||||||||
| Yaw rate signal | R | T | ||||||||||
| Day time running light request signal | R | R | R | T | ||||||||
| Door switch signal | R | R | R | R | T | |||||||
| Front fog light request signal | R | R | R | R | T | |||||||
| Front wiper request signal | R | R | T | |||||||||
| High beam request signal | R | R | R | R | T | |||||||
| Horn reminder signal | R | T | ||||||||||
| Ignition switch ON signal | R | T | ||||||||||
| Key warning signal | R | T | ||||||||||
| Low beam request signal | R | R | R | R | T | |||||||
| Meter TPMS display signal | R | T | ||||||||||
| Position light request signal | R | R | R | R | T | |||||||
| Rear window defogger switch signal | R | R | T | |||||||||
| Sleep wake up signal | R | R | T | |||||||||
| Starter control relay signal | R | T | ||||||||||
| Theft warning horn request signal | R | T | ||||||||||
| Tire pressure data signal | R | R | T | |||||||||
| Trunk switch signal | R | R | R | T | ||||||||
| Turn indicator signal | R | R | R | T |
* 1: QR25DE models
* 2: VQ35DE models
* 3: With automatic air conditioning system
* 4: With manual air conditioning system
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.