Preparation
AV control unitUnit disassembly and assembly
FRONT DRIVE SHAFT
Disassembly and Assembly (LH)
Circlip
Dust shield
Housing
Snap ring
Spider assembly
Stopper ring
Boot band
Boot
Shaft
Damper band
Dynamic damper
Circlip
. Joint sub-assembly : Wheel side
: Fill us ...
P0078, P0084 EVT control magnet retarder
Description
Exhaust valve timing control magnet retarder (1) controls the shut/
open timing of the exhaust valve by ON/OFF pulse duty signals sent
from the ECM.
The longer pulse width retards valve timing.
The shorter pulse width advances valve timing.
DTC Logic
DTC DETECTION LOGIC
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Evaporative emission system
System Diagram
System Description
*1: ECM determines the start signal status by the signals of engine speed and
battery voltage.
*2: This signal is sent to the ECM via the CAN communication line.
SYSTEM DESCRIPTION
The evaporative emission system is used to reduce hydrocarbons emitte ...