A/C-ECU
HEATER, AIR CONDITIONING AND VENTILATION55-8
COMMUNICATION
A/C-ECU performs the signal transmission and
reception with each ECU via CAN (Controller Area
Network)*
1. Also, with the heater control panel, it
transmits and receives signals via serial communica
-
tion.
NOTE: : For details of CAN communication, refer to
GROUP 54C
− Controller Area Network P.54C-2.
CAN COMMUNICATION INPUT SIGNALS TABLE
DIAGNOSTIC FUNCTION
A/C-ECU has the following functions for easier sys-
tem checks.
•DIAGNOSTIC FUNCTION
•Service data output
•Actuator test
NOTE: For each item, refer to the Workshop Manual.
AC506202
ETACS-ECU Heater control panelSRS-ECU
Engine-ECU
Combination meter A/C-ECU
: Interactive communicationCAN communication
SERIAL communication
AC
SignalTransmitter ECU
Engine coolant temperature signalENGINE-ECU
Vehicle speed signal
Engine speed signal
Ambient temperature signalETACS-ECU
Wiper signal
Ignition key signal
Average ambient temperature signalCOMBINATION METER
GENERAL INFORMATION
WHEEL AND TIRE31-2
GENERAL INFORMATIONM2310000100941
•The wheels and tires of the following specifica-
tions have been established.
•Adopt the Tire Pressure Monitoring System
(TPMS).
•Warns driver of low tire pressure by illuminat-
ing the TPMS warning light on the combina-
tion meter.
•Warns driver of TPMS probrems by flashing*
the TPMS warning light on the combination
meter.
NOTE: *: Change to continuous illumination
after flashing for about 1 minute.
SPECIFICATIONS
.
ROAD WHEEL AND TIRE
SPARE WHEEL AND TIRE
NOTE: .
•The * mark indicates optional item.
•PCD indicates the pitch circle diameter of the wheel installation holes.
TIRE PRESSURE MONITORING SYSTEM (TPMS)M2310000200067
Refer to GROUP 42B − Keyless Operation System
(KOS)
P.42B-20 or GROUP 42C − Wireless Control
Module (WCM) P.42C-9.
ItemDEESGT S
TPMS warning
pressure kPa
(psi)Warning ON174 (25.2) or less174 (25.2) or less174 (25.2) or less
Warning OFF189 (27.4) or less189 (27.4) or less189 (27.4) or less
WheelTy p eSteel type or
Aluminium type
*
Aluminum typeAluminum type
Size16 × 6 1/2JJ16 × 6 1/2JJ18 × 7JJ
Amount of wheel
offset mm (in)46 (1.8)46 (1.8)46 (1.8)
PCD mm (in)114.3 (4.50)114.3 (4.50)114.3 (4.50)
TireSizeP205/60R16 91HP205/60R16 91HP215/45R18 89V
ItemSpecification
WheelTy p eSteel type
Size16 × 4T
Amount of wheel offset mm (in)40 (1.6)
PCD mm (in)114.3 (4.50)
TireSizeT125/70D16 96M