CAN Communication Signal Chart
Refer to How to Use CAN Communication Signal Chart for how to use CAN communication signal chart.
- Refer to Abbreviation List for the abbreviations of the connecting units.
- CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
- The AV control unit uses CAN communication only for communicating with the diagnostic tool (not with other connected control units).
T: Transmit R: Receive
|
Signal name |
ECM |
HVAC |
BCM |
M&A |
STRG |
TPMS |
ABS |
TCM |
IPDM-E |
|||
|
A/C compressor request signal |
T |
R |
||||||||||
|
Accelerator pedal position signal |
T |
R |
R |
|||||||||
|
ASCD OD cancel request signal |
T |
R |
||||||||||
|
ASCD operation signal |
T |
R |
||||||||||
|
ASCD status signal |
T |
R |
||||||||||
|
Closed throttle position signal |
T |
R |
||||||||||
|
Cooling fan speed request signal |
T |
R |
||||||||||
|
Engine and A/T integrated control signal |
T |
R |
||||||||||
|
R |
T |
|||||||||||
|
Engine coolant temperature signal |
T |
R |
R |
R |
||||||||
|
Engine restart request signal |
T |
R |
R |
|||||||||
|
Engine speed signal |
T |
R |
R |
R |
R |
|||||||
|
Engine status signal |
T |
R |
R |
|||||||||
|
Fuel consumption monitor signal |
T |
R |
||||||||||
|
Fuel filler cap warning display signal |
T |
R |
||||||||||
|
Malfunctioning indicator lamp signal |
T |
R |
||||||||||
|
N idle instruction signal (Start signal) |
T |
R |
||||||||||
|
Power generation command value signal |
T |
R |
||||||||||
|
Wide open throttle position signal |
T |
R |
||||||||||
|
Ambient sensor signal |
T |
R |
||||||||||
|
A/C ON signal |
R |
T |
||||||||||
|
Blower fan ON signal |
R |
T |
||||||||||
|
Buzzer output signal |
T |
R |
||||||||||
|
Buzzer request signal |
T |
R |
||||||||||
|
R |
T |
|||||||||||
|
Daytime running light request signal |
T |
R |
||||||||||
|
Door switch signal |
T |
R |
||||||||||
|
Front fog light request signal |
T |
R |
||||||||||
|
Front wiper request signal |
T |
R |
||||||||||
|
High beam request signal |
T |
R |
R |
|||||||||
|
Horn reminder signal |
T |
R |
||||||||||
|
Ignition switch ON signal |
T |
R |
||||||||||
|
R |
T |
|||||||||||
|
Low beam request signal |
T |
R |
||||||||||
|
Meter display signal |
T |
R |
||||||||||
|
Oil pressure switch signal |
T |
R |
||||||||||
|
R |
T |
|||||||||||
|
Position light request signal |
T |
R |
R |
|||||||||
|
Rear window defogger control signal |
T |
R |
||||||||||
|
R |
T |
|||||||||||
|
Sleep wake up signal |
T |
R |
R |
|||||||||
|
Starter control relay signal |
T |
R |
||||||||||
|
Starter relay status signal |
T |
R |
||||||||||
|
Stop lamp switch signal |
T |
R |
||||||||||
|
Theft warning horn request signal |
T |
R |
||||||||||
|
Turn indicator signal |
T |
R |
R |
|||||||||
|
Fuel filler cap warning reset signal |
R |
T |
||||||||||
|
Fuel level sensor signal |
R |
T |
||||||||||
|
Manual mode shift down signal |
T |
R |
||||||||||
|
Manual mode shift up signal |
T |
R |
||||||||||
|
Manual mode signal |
T |
R |
||||||||||
|
Non-manual mode signal |
T |
R |
||||||||||
|
Parking brake switch signal |
R |
T |
R |
R |
||||||||
|
Sleep-ready signal |
R |
T |
||||||||||
|
R |
T |
|||||||||||
|
Tow mode switch signal |
T |
R |
||||||||||
|
Vehicle speed signal |
R |
R |
R |
T |
R |
R |
||||||
|
R |
R |
R |
T |
|||||||||
|
Wake up signal |
R |
T |
||||||||||
|
Steering angle sensor malfunction signal |
T |
R |
||||||||||
|
Steering angle sensor signal |
T |
R |
||||||||||
|
Steering angle speed signal |
T |
R |
||||||||||
|
Steering calibration signal |
T |
R |
||||||||||
|
Hazard request signal |
R |
T |
||||||||||
|
Horn request signal |
R |
T |
||||||||||
|
Low tire pressure warning lamp signal |
R |
T |
||||||||||
|
A/T shift schedule change demand signal |
T |
R |
||||||||||
|
ABS operation signal |
T |
R |
||||||||||
|
ABS warning lamp signal |
R |
T |
||||||||||
|
Brake warning lamp signal |
R |
T |
||||||||||
|
Decel G sensor signal |
T |
R |
||||||||||
|
Pressure sensor signal |
T |
R |
||||||||||
|
Side G sensor signal |
T |
R |
||||||||||
|
Target throttle position signal |
R |
T |
||||||||||
|
TCS gear keep request signal |
T |
R |
||||||||||
|
VDC OFF indicator lamp signal |
R |
T |
||||||||||
|
VDC warning lamp signal |
R |
T |
||||||||||
|
A/T CHECK indicator lamp signal |
R |
T |
||||||||||
|
Current gear position signal |
R |
R |
T |
|||||||||
|
Input speed signal |
R |
T |
||||||||||
|
Manual mode shift refusal signal |
R |
T |
||||||||||
|
N idle instruction signal (Standby signal) |
R |
T |
||||||||||
|
N range signal |
R |
R |
R |
T |
||||||||
|
Output shaft revolution signal |
R |
R |
T |
|||||||||
|
P range signal |
R |
R |
R |
T |
||||||||
|
R range signal |
R |
R |
R |
T |
||||||||
|
Shift position signal |
R |
R |
R |
T |
||||||||
|
Tow mode indicator lamp |
R |
T |
||||||||||
|
A/C compressor feedback signal |
R |
T |
||||||||||
|
Engine restart control signal |
R |
T |
||||||||||
|
Front wiper stop position signal |
R |
T |
||||||||||
|
High beam status signal |
R |
T |
||||||||||
|
Low beam status signal |
R |
T |
||||||||||
|
Starter control relay signal |
R |
T |
||||||||||