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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/Connecting unit

ECM

IPDM-E

TCM

ABS

3ch CGW

E-SHIFT

STRG

4WD

DIFF

HVAC

M&A

BCM

AV

A/C compressor request signal

T

R

R

Accelerator pedal position signal

T

R

R

ASCD status signal

T

R

ASCD operation signal

T

R

Battery voltage 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 speed signal

T

R

R

R

R

R

R

Engine status signal

T

R

R

Fuel consumption monitor signal

T

R

R

Fuel filler cap warning display signal

T

R

Malfunction indicator lamp signal

T

R

R

T

N idle instruction signal

T

R

R

T

Oil pressure warning lamp signal

T

R

Throttle position signal

T

R

Front wiper stop position signal

T

R

High beam status signal

R

T

Low beam status signal

R

T

Push-button ignition switch status signal

T

R

Rear window defogger control signal

R

T

A/T CHECK indicator lamp signal

R

T

A/T fluid temperature sensor signal

T

R

A/T position indicator lamp signal

T

R

R

R

A/T self-diagnosis signal

R

T

Apply parking brake warning signal

T

R

Electric shift warning lamp signal

T

R

Input speed signal

R

T

Manual mode shift refusal signal

T

R

O/D OFF indicator signal

T

R

Output shaft revolution signal

R

T

R

Shift position signal

T

R

ABS malfunction signal

R

T

ABS operation signal

R

T

ABS warning lamp signal

T

R

Brake warning lamp signal

T

R

Decel G sensor signal

R

T

Hill descent control indicator lamp signal *2

T

R

Pressure sensor signal

R

T

Side G sensor signal

R

T

SLIP indicator lamp signal

T

R

TCS operation signal

R

T

VDC malfunction signal

R

T

VDC OFF indicator lamp signal

T

R

VDC operation signal

R

T

Selector lever position signal

R

T

Shift position signal

R

T

Shift selector malfunction signal

R

T

Steering angle sensor signal

R

T

4WD mode signal

R

T

4WD shift switch signal

T

R

Differential lock indicator signal

R

T

Differential lock switch signal

R

T

1st position switch signal

R

T

Distance to empty signal

T

R

Fuel filler warning reset signal

R

T

Fuel level low warning signal

T

R

Fuel level sensor signal

R

T

Manual mode downshift signal

R

T

Manual mode signal

R

T

Manual mode upshift signal

R

T

Non Manual mode signal

R

T

Overdrive control switch signal

R

T

Seat belt buckle switch signal

T

R

Vehicle speed signal

R

R

T

R

R

R

R

T

R

R

R

A/C ON signal

R

R

T

Blower fan ON signal

R

T

Buzzer output signal

R

T

Day time running light request signal *1

R

R

T

Door switch signal

R

R

T

R

Front fog light request signal

R

R

T

Front wiper request signal

R

T

High beam request signal

R

R

T

Horn chirp signal

R

T

Ignition switch signal

R

T

Low beam request signal

R

T

Position light request signal

R

R

T

Rear window defogger switch signal

R

T

Sleep wake up signal

R

R

R

T

Theft warning horn request signal

R

T

Turn indicator signal

R

R

T

Stop lamp switch signal

R

R

T

T

R

*1: Canada models only

*2: Models with hill descent control

NOTE: CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.