Toyota COMPUTER-CONTROLLED SYSTEM Training Manual page 125

OTHER CONTROL SYSTEMS - Genera l
OTHER CONTROL SYSTEM S
GENERA L
Some TCCS type engine control systems include As with the systems described up to this point,
not only the EFI, ESA, and ISC systems these systems are controlled by the Engine ECU .
explained so far, but also (depending on the The following table shows the specifications for
engine model) the systems explained in the the 4A-FE engine .
following pages .
SYSTEMS
PAG E
(THI S
MANUAL)
ITEM"
REMAR K
ECT OD cut-off control system
11 4
Oxygen sensor heater control system
114
O
Lean mixture sensor heater control system
11 4
Cut-off control
115 L ~
Air conditione r
control system
Magnetic clutc h
relay control
11 5
EGR cut-off control system
116
With EG R
Fuel octane judgment
11 6
SCV (swirl control valve) system
11 7
ACIS
(acoustic
control
Type 1 12 0
induction system)
Type 2
122
T-VIS (Toyota-variable induction system) 12 4
Turbocharging pressure control system 12 7
Supercharger control system 12 8
EHPS (electro-hydraulic power steering )
control system
12 8
AS (air suction) control system 12 9
Al
(air injection) control system
12 9
* Specifications for Corolla 4A-FE engine (Apr ., 1992)
113