Description
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units are equipped onto a vehicle, and each control unit shares information and links with other control units during operation (not independent). In CAN communication, control units are connected with 2 communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.
Each control unit transmits/receives data but selectively reads required data only.
DTC Logic
DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
Diagnosis Procedure
U0101 can comm circuit
P0011, P0021 IVT controlP1701 TCM
Description
When the power supply to the TCM is cut off, for example
because the battery is removed, and the self-diagnosis
memory function stops, a malfunction is detected.
NOTE:
Since "P1701" is indicated when replacing TCM, perform diagnosis after erasing
"Self Diagnostic Results".
DTC ...
Air Cleaner And Air Duct
Removal and Installation
Air duct hose and resonator assembly
Front air duct
Air cleaner case (lower)
Grommets
Air cleaner case mounting bracket
Bracket
Air cleaner filter
Air cleaner case (upper)
Mass air flow sensor
To electric throttle control
actuator
...
Main line between ADP and DLC circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and
loose connection (connector side
and harness side).
Harness connector B1
Harness connect ...