#
CAN SYSTEM DESCRIPTION

id094000101000

## CAN Signal-Chart [Except L3 turbo]

OUT: Output (sends signal)
IN: Input (receives signal)

Signal | Multiplex module
--- | ---
PCM | TCM | DSC HU/CM | 4WD control module | Keyless control module | Instrument cluster | Audio unit (information display)
ABS (ABS/TCS) HU/CM
Engine torque | OUT | IN | IN | - | - | - | -
Torque reduction inhibit | OUT | OUT | IN | - | - | - | -
Engine speed | OUT | IN | IN | IN | IN | IN | -
Vehicle speed | OUT | OUT | - | - | IN | IN | -
- | - | - | OUT | IN
Accelerator pedal position | OUT | IN | IN | IN | - | - | -
Neutral determination | OUT | - | - | IN | - | - | -
Gear ratio | OUT | - | IN | - | - | - | -
Engine coolant temperature | OUT | IN | - | - | - | IN | -
Transaxle specifications | OUT | - | IN | - | - | - | -
-
Desired gear/change lever position | OUT | OUT | IN | IN | - | IN | -
TCC status (ATX) | OUT | - | IN | - | - | - | -
-
IN | OUT | -
AT warning light on request (ATX) | OUT | - | - | - | - | IN | -
Travelled distance | OUT | - | - | - | - | IN | -
IN | OUT | OUT | - | - | - | -
MIL on request | OUT | - | - | - | - | IN | -
IN | OUT
Generator warning light on request | OUT | - | - | - | - | IN | -
Glow indicator light on request | OUT | - | - | - | - | IN | -
Diesel particulate filter indicator light on request | OUT | - | - | - | - | IN | -
Engine specifications | OUT | - | IN | - | - | - | -
Tire circumference (front/rear) | OUT | - | IN | - | - | - | -
IN | OUT
Cruise main indicator light condition | OUT | - | - | - | - | IN | -
Cruise set indicator light condition | OUT | - | - | - | - | IN | -
Brake pedal position | OUT | IN | IN | IN | - | - | -
Steering wheel angle | - | - | OUT | IN | - | - | -
Brake fluid pressure | - | - | OUT | IN | - | - | -
Back-up light switch position | - | - | OUT | IN | - | - | -
Yaw rate | - | IN | OUT | IN | - | - | -
Lateral-G | - | IN | OUT | IN | - | - | -
Torque reduction request | IN | - | OUT | - | - | - | -
Brake system configuration (EBD/ABS/TCS/DSC) | IN | - | OUT | IN | - | IN | -
Brake system status | EBD/ABS/TCS/DSC | IN | - | OUT | IN | - | IN | -
Wheel speed (front left/front right/rear left/rear right) | IN | IN | OUT | IN | - | - | -
Desired coupling torque | - | - | OUT | IN | - | - | -
4WD system condition | - | - | - | OUT | - | IN | -
Coupling torque | - | - | IN | OUT | - | - | -
DSC indicator light on request | - | - | OUT | - | - | IN | -
-
DSC OFF light on request | - | - | OUT | - | - | IN | -
-
TCS OFF light on request | - | - | OUT (TCS) | - | - | IN | -
Keyless warning buzzer on request | - | - | - | - | OUT | IN | -
Keyless indicator light on request | - | - | - | - | OUT | IN | -
Keyless warning light on request | - | - | - | - | OUT | IN | -
Fuel tank level | IN | - | - | - | - | OUT | -
Brake fluid level | - | - | IN | - | - | OUT | -
Drive information system switch operation | - | - | IN | - | - | IN | OUT
Drive information system display | - | - | IN | - | - | OUT | IN

## CAN Signal-Chart [L3 Turbo]

OUT: Output (sends signal)
IN: Input (receives signal)

Signal | Multiplex module
--- | ---
PCM | DSC HU/CM | AWD control module | Keyless control module | Instrument cluster
Engine torque | OUT | IN | - | - | -
Torque reduction inhibit | OUT | IN | - | - | -
Engine speed | OUT | IN | IN | IN | IN
Vehicle speed | OUT | - | - | IN | IN
TP | OUT | IN | IN | - | -
Neutral determination | OUT | - | IN | - | -
Gear ratio | OUT | IN | - | - | -
ECT | OUT | - | - | - | IN
Travelled distance | OUT | - | - | - | IN
IN | OUT | - | - | -
MIL condition | OUT | - | - | - | IN
Generator warning light condition | OUT | - | - | - | IN
Engine specifications | OUT | IN | - | - | -
Tire circumference (front/rear) | OUT | IN | - | - | -
Cruise main indicator light condition | OUT | - | - | - | IN
Cruise set indicator light condition | OUT | - | - | - | IN
Brake pedal position | OUT | IN | IN | - | -
Steering wheel angle | - | OUT | IN | - | -
Brake fluid pressure | - | OUT | IN | - | -
Back-up light switch position | - | OUT | IN | - | -
Yaw rate | - | OUT | IN | - | -
Lateral-G | - | OUT | IN | - | -
Torque reduction request | IN | OUT | - | - | -
Brake system configuration (EBD/ABS/TCS/DSC) | - | OUT | IN | - | IN
Brake system status | EBD/ABS/TCS/DSC | - | OUT | IN | - | IN
Wheel speed (front left/front right/rear left/rear right) | IN | OUT | IN | - | -
Desired coupling torque | - | OUT | IN | - | -
AWD system condition | - | - | OUT | - | IN
Coupling torque | - | IN | OUT | - | -
Keyless warning buzzer on request | - | - | - | OUT | IN
Keyless indicator light on request | - | - | - | OUT | IN
Keyless warning light on request | - | - | - | OUT | IN
Fuel tank level | IN | - | - | - | OUT
Brake fluid level | - | IN | - | - | OUT

## On-Board Diagnostic Function

### Self-malfunction diagnostic function

  • Some DTCs have been added.

DTC table

DTC | Malfunction location | DTC output module
--- | --- | ---
U0073 | CAN system communication error | • PCM • TCM • DSC HU/CM • ABS (ABS/TCS) HU/CM 4WD control module • Keyless control module
U0100 | Communication error to PCM | • DSC HU/CM • ABS (ABS/TCS) HU/CM • TCM 4WD control module • Keyless control module
U0101 | Communication error to TCM | • PCM • DSC HU/CM • ABS/TCS HU/CM
U0114 | Communication error to 4WD control module | DSC HU/CM
U0121 | Communication error to ABS (ABS/TCS) HU/CM or DSC HU/CM | • PCM 4WD control nodule
U0155 | Communication error to instrument cluster | • PCM • DSC HU/CM • ABS (ABS/TCS) HU/CM
U0323 | Communication error to instrument cluster | Keyless control module
U1900 | Communication error to other modules | Instrument cluster
U2023 | Abnormal message from PCM | Keyless control module
U2511 | Abnormal message from 4WD control module | DSC HU/CM
U2516 | CAN system communication error | Instrument cluster

### PID/data monitoring function

  • Some PIDs have been added.

PID name (definition) | Condition | Specification | PID monitor module | Terminal
--- | --- | --- | --- | ---
ABS_MSG (Missing message from the ABS HU/CM or DSC HU/CM | Present | Circuit in the ABS HU/CM or DSC HU/CM is normal | Instrument cluster | • ABS (ABS/TCS) HU/CM: O, R • DSC HU/CM: AF, AG • Instrument cluster: 2W, 2X
Not Present | Circuit in the ABS HU/CM or DSC HU/CM is abnormal
TCM_MSG (Missing message from the TCM) | Present | Circuit in the TCM is normal | • ABS (ABS/TCS) HU/CM or DSC HU/CM • Instrument cluster
Not Present | Circuit in the TCM is abnormal
AWD_MSG (Missing message from the 4WD control module) | Present | Circuit in the 4WD control module is normal | • DSC HU/CM • Instrument cluster
Not Present | Circuit in the 4WD control module is abnormal
IC_MSG (Missing message from the instrument cluster) | Present | Circuit in the instrument cluster is normal | • DSC HU/CM
Not Present | Circuit in the instrument cluster is abnormal
PCM_MSG (Missing message from the PCM) | Present | Circuit in the PCM is normal | • DSC HU/CM • ABS (ABS/TCS) HU/CM • Instrument cluster
Not Present | Circuit in the PCM is abnormal
RKE_MSG (Missing message from the keyless control module) | Present | Circuit in the keyless control module is normal | Instrument cluster
Not Present | Circuit in the keyless control module is abnormal